Antarctica, 2007 News Archives
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U.S. pushes Japan on whale hunts
TOKYO, Japan (AP) -- The United States is pushing Japan to
suspend its hunt of humpback whales, and the American ambassador to
Tokyo said Wednesday an agreement to stop it may have already been
reached.
Japan dispatched its whaling fleet last month to the Southern
Pacific in the first major hunt of humpbacks since the 1960s.
Commercial hunts of humpbacks have been banned worldwide since 1966.
Word of a possible delay in the hunt came as the Australian
government said it would send planes and a ship to conduct
surveillance of Japanese whaling ships off Antarctica.
U.S. Ambassador Thomas Schieffer said Japanese and U.S. negotiators
were working on an American demand that the hunt -- part of a
scientific research program allowed under international rules -- be
halted.
"I think we had an agreement this morning or last night between the
United States and Japan that humpback whales would not be harvested,
I think, until maybe the international whaling conference in June,"
Schieffer said.
Because of the migration patterns of the whales, such a delay until
the next annual meeting of the International Whaling Commission
would mean "that it'll be awhile before they're at risk again," he
said.
A Japanese official said there was no written agreement to halt the
hunt, but acknowledged that Tokyo could be considering changes to
its whaling program in light of the fierce international opposition
to the hunt.
"To take the concerns and anger of Australian people and other
people into consideration, I think the Japanese government has
started to have an intensive discussion about what steps should be
taken," said Tomohiko Taniguchi, a Foreign Ministry spokesman.
"But at the moment I have heard no action, or no decision as to
whether or not any sort of halt would be done this time around
during this research season," he said.
Japan takes more than 1,000 whales a year under the scientific
program allowed under International Whaling Commission rules. This
year, Japan plans to take some 50 humpbacks.
Critics say the program is a shield for Japan to keep its whaling
industry alive until it can overturn a 1986 ban on commercial
whaling.
Japanese coastal communities have a long history of eating whale
meat, and it was a major staple in the poverty-stricken years after
World War II. The red meat, however, has plummeted in popularity as
alternatives such as beef have become widely available in Japan.
The Australian planes and ship will collect photographic and video
evidence that would be used to decide if Australia will launch legal
action to try to stop Japan's whaling program, Foreign Minister
Stephen Smith said.
Smith also said Australia will lead a group of anti-whaling nations
in lodging a formal protest with the Japanese government within the
next few days against Japan's hunting plans. He declined to identify
the other nations involved, saying it was up to them to name
themselves.
"We are dealing here with the slaughter of whales, not scientific
research," Smith told a news conference. "That is our start point
and our end point."
An Airbus A-319 used by the Australian government's scientific
division in Antarctica will conduct surveillance flights over the
Japanese fleet.
Australia will also send a ship operated by its Customs service to
the area to collect any evidence that could be used in international
legal action against Japan.
Smith said that the ship would be stripped of its .50-caliber
machine guns before it is deployed, emphasizing that its role would
be purely for surveillance.
He said Japan and Australia would continue to have good relations
despite "strong feelings on both sides" on the whaling issue.
A Japanese official said Australia's announcement was an improvement
on earlier threats to send military planes and warships.
"Australia is free to do whatever it wants, send planes or a ship,"
said Ryotaro Suzuki, director of the fisheries division at Japan's
Foreign Ministry. "We have no immediate plans to lodge a protest
against the Australian action, as long as they don't use force to
stop the Japanese whaling fleet."
Source: CNN, POSTED: updated 5:51 p.m. EST, Wed December 19, 2007
Anger over Australia's whaler hunt
CANBERRA, Australia (AP) -- Using the military to track Japanese
whalers as part of Australia's anti-whaling campaign could cause a
diplomatic rift with Tokyo, an opposition politician warned Friday.
Prime Minister Kevin Rudd told reporters Thursday that he will
detail next week how his government intends to gather evidence of
illegal conduct by Japanese whalers in the Antarctic Ocean in the
coming weeks.
Rudd would not rule out using warships and air force planes to take
pictures that could bolster Australia's case in an international
court against Japanese whaling in the Australia-declared whale
sanctuary in the Antarctic Ocean.
"We would not rule out the use of Australian assets to collect
appropriate data, including photographic evidence concerning whaling
activities," Rudd said.
However, opposition leader Brendan Nelson, who was defense minister
before the Nov. 24 election that put Labor in power, questioned
whether such a military deployment would harm relations with Japan,
Australia's second-most-important trading partner after China.
"I would be very concerned about sending war assets -- warships and
air force planes -- down to look at the Japanese whaling fleet in
terms of how is that going to escalate the diplomatic tensions
between Australia and Japan," Nelson told reporters.
Japan is allowed by the International Whaling Commission to harpoon
whales for scientific research and to sell the carcasses
commercially.
Labor argues that Australia could take action against the whalers in
the International Court of Justice in The Hague or the International
Tribunal of the Law of the Sea in Hamburg to add to international
pressure against whaling.
Japanese Agriculture, Forestry and Fisheries Minister Masatoshi
Wakabayashi, whose responsibilities include whaling, told Australian
Broadcasting Corp. radio through an interpreter that Japan "will not
tolerate any moves to obstruct our research whaling program."
Source: CNN, POSTED: updated 8:46 a.m. EST, Fri December 14, 2007
Antarctic
cruise liner hits iceberg, 150 rescued

The MS Explorer heels to starboard Friday after hitting submerged
ice.
AFP - Getty Images
Passenger Vessel First to Go Under in Region; All 154
Aboard Saved
Cruise Ship Sinks Off Antarctica
===
Rescued cruiseliner passengers spend night in Antarctica
Rescued passengers from a Canadian-chartered passenger ship
received the rare opportunity to spend the night in Antarctica
Saturday after their cruiseliner slammed into an iceberg and sank
off the frozen continent.
All 154 passengers and crew were loaded into lifeboats and taken by
another ship to nearby Chilean and Uruguayan military bases in
Antarctica. They are expected to be flown to southern Chile or
Argentina later on Saturday.
The Canadian GAP Adventures company that ran the ill-fated cruise
said it was making arrangements to fly the 100 passengers, among
them Australians, Britons, Canadians and Americans, to their
respective homes.
"Their families have been contacted and they have been able to
contact their families. They're all in good spirits," GAP Adventures
spokeswoman Marie-Anne MacRae told AFP.
"We're going to work out arrangements for flying them back home,"
she added.
The Explorer, a Liberian-registered cruiseliner that was chartered
by a Canadian tour company, struck an iceberg off near the island of
San Carlos early Friday and sank at about 1830 GMT that same day,
according to Chilean military officials.
"There was wind, and it was very cold, and we were wet because of
the waves," crew member Andrea Salas, 38, told Argentina's radio
Continental.
She said the passengers and crew spent three to four hours on
lifeboats before they were rescued by a Norwegian cruise ship, the
Nordnorge, that happened to be nearby.
"They are in good condition. There is no hypothermia, they all have
food and clothes. Everything is OK," Nordnorge captain Arnvid Hansen
told AFP by phone after the Titanic-style accident.
Chilean Navy and Air Force personnel then ferried 84 people to
Chile's Frei military base, and the remaining 70 to Uruguay's
Artigas military bases, both in Antartica, for an overnight stay.
The captain of the Explorer and another senior officer stayed on
board the 2,400-tonne Liberian-registered Explorer until it became
clear it would sink.
Susan Hayes, GAP's vice president of marketing, said the night-time
evacuation went smoothly. "They actually had several hours while the
pumps were pumping the water from the bilge."
All passengers onboard received evacuation training the first day
they arrived on the ship, the company said.
The National Geographic Endeavor ship also helped in the rescue
effort, officials said.
The Lloyds List maritime publication said the Explorer had five
"deficiencies" at its last inspection including problems with a
watertight door.
The ship, which was built in 1969, also had lifeboat maintenance
problems and missing search and rescue plans, according to a report
on Lloyds' website.
Watertight doors were described as "not as required," and the fire
safety measures were also criticized, it said, citing an inspection
done by Britain's Maritime and Coastguard Agency in May this year.
Chilean port inspectors also found six deficiencies during an
inspection in Puerto Natales in March, including two related to
navigation matters, it said.
The passengers were from Australia, Belgium, Britain, Canada, China,
Denmark, Holland, France, Germany, Hong Kong, Ireland, Japan,
Switzerland and the United States.
Cruise ships regularly take passengers to the remote region to view
icebergs and other Antarctic natural features at this time of year,
when weather is relatively good, with the Antarctic heading from
late spring into summer. The average temperature is about minus five
degrees Celsius (23 Fahrenheit.)
© 2007 AFP
Source: Brisbane Times, POSTED: updated November 24, 2007 -
6:28PM
Related Information
- Cruise ship sinks off Antarctica
- Passengers unhurt after Antarctic ship hits iceberg
- Tourists From The Explorer Are "Safe"
- Stricken Antarctic ship evacuated
- Beware of GAP Adventures -
1|
2
Because of the poor planning and the lack of preparation on this itinerary, omitting items from the itinerary because of an oversight on their part, and the complete unwillingness to work with their customers to resolve problems, I would certainly recommend that fellow travelers not book any trip of any kind with GAP. - Sinking cruiseship -inspectors found defects
- About the M/S Explorer - Cruise ship operated by GAP Adventures
Australia, New Zealand call on Japan
to halt hunt of humpbacks
TOKYO, Japan (AP) -- Australia and New Zealand called on Japan
Monday to halt a whaling fleet headed for the Antarctic to hunt
humpback whales, and Japanese officials denied a claim by the
environmental group Greenpeace that the fleet sneaked off in the
night with its locators off to avoid detection.
The fleet departed from the southern Japan port of Shimonoseki late
Sunday night.
The whalers plan to kill up to 50 humpback whales in what is
believed to be the first large-scale hunt for the once nearly
extinct species since a 1963 moratorium in the Southern Pacific put
the giant marine mammals under international protection.
Greenpeace on Monday said it has a protest ship, the Esperanza,
searching for the fleet south of Japanese territorial waters and
would shadow the ships to the South Pacific.
"It's a large ocean, but we're going to track them down," expedition
member Dave Walsh told The Associated Press by telephone Monday.
The Japanese fleet was embarking on the country's largest whaling
expedition, targeting protected humpbacks for the first time since
the 1960s. In a farewell ceremony Sunday for the four-ship
expedition, officials told a crowd at the southern Japanese port of
Shimonoseki that Japan should preserve its whale-eating culture.
"They're violent environmental terrorists," mission leader Hajime
Ishikawa said. "Their violence is unforgivable ... We must fight
against their hypocrisy and lies."
Families waved little flags emblazoned with smiling whales and the
crew raised a toast with cans of beer, while a brass band played
"Popeye the Sailor Man."
The whalers plan to kill up to 50 humpbacks in what is believed to
be the first large-scale hunt for the once nearly extinct species
since a 1963 moratorium in the Southern Pacific put the giant marine
mammals under international protection.
The mission also aims to take as many as 935 minke whales and up to
50 fin whales in what Japan's Fisheries Agency says is its
largest-ever scientific whale hunt. The expedition lasts through
April.
Japan says it needs to kill the animals in order to conduct research
on their reproductive and feeding patterns.
While scientific whale hunts are allowed by the International
Whaling Commission, or IWC, critics say Japan is simply using
science as a cover for commercial whaling.
Ken Findlay, a whale biologist at the University of Cape Town in
South Africa, said the humpback population was recovering but said
he was worried Japan would kill whales from vulnerable breeding
grounds like those off New Zealand.
He also said Japan's hunting methods were unnecessarily cruel.
Japanese whalers sometimes chase wounded animals for hours, he said.
"I don't think firing a harpoon at a whale and then dragging it next
to the ship is ethical," Findlay said. "You question the necessity
of that. It's not research."
An IWC moratorium on commercial whaling took effect in 1986, but
Japan -- where coastal villages have hunted whales for hundreds of
years -- has killed almost 10,500 mostly minke and Brydes whales
under research permits since then. Tokyo has argued unsuccessfully
for years for the IWC to overturn the moratorium.
The Japanese hunt, which puts meat from the whales on the commercial
market, is growing rapidly despite an increasingly vocal
anti-whaling movement. This winter season's
Japan argues that it should have the right to hunt whales as long as
they are not in danger of extinction.
The American Cetacean Society estimates the humpback population has
recovered to about 30,000-40,000 -- about a third of the number
before modern whaling. The species is listed as "vulnerable" by the
World Conservation Union.
Source: CNN, POSTED: updated 10:33 a.m. EST, Mon November 19,
2007
Related Information
- Japan’s Whaling Obsession (New York Times)
- International Whaling Commission
- Greenpeace International
- Whaling battle moves to YouTube (BBC)
- Defending Whales in Antarctic Whale Sanctuary (Sea Shepherd)
- Swimming with Whales (MSNBC)
- Whaling in Japan (Wikipedia)
Japan whale fleet hunts humpback
SHIMONOSEKI, Japan (AP) -- A defiant Japan has embarked on its
largest whaling expedition in decades, targeting protected humpbacks
for the first time since the 1960s despite international opposition.
An anti-whaling protest boat awaited the fleet offshore.
Bid farewell in a festive ceremony in the southern port of
Shimonoseki, four ships headed for the waters off Antarctica Sunday,
resuming a hunt that was cut short by a deadly fire last February
that crippled the fleet's mother ship.
Families waved little flags emblazoned with smiling whales and the
crew raised a toast with cans of beer, while a brass band played
"Popeye the Sailor Man." Officials told the crowd that Japan should
not give into militant activists and preserve its whale-eating
culture.
"They're violent environmental terrorists," mission leader Hajime
Ishikawa told the ceremony. "Their violence is unforgivable ... we
must fight against their hypocrisy and lies."
The whalers plan to kill up to 50 humpbacks in what is believed to
be the first large-scale hunt for the once nearly extinct species
since a 1963 moratorium in the Southern Pacific put the giant marine
mammals under international protection.
The mission also aims to take as many as 935 minke whales and up to
50 fin whales in what Japan's Fisheries Agency says is its
largest-ever scientific whale hunt. The expedition lasts through
April.
Japan says it needs to kill the animals in order to conduct research
on their reproductive and feeding patterns.
While scientific whale hunts are allowed by the International
Whaling Commission, or IWC, critics say Japan is simply using
science as a cover for commercial whaling.
The anti-whaling group Greenpeace said its protest ship, Esperanza,
was moored just outside Japan's territorial waters and would chase
the fleet to the southern ocean. There was no immediate word Sunday
of an offshore confrontation.
"We are going to do everything in our power to reduce their catch,"
Karli Thomas, expedition leader on the Esperanza, told The
Associated Press by telephone. "Japan's research program is a sham.
We demand that the Japanese government cancel it."
An IWC moratorium on commercial whaling took effect in 1986, but
Japan -- where coastal villages have hunted whales for hundreds of
years -- has killed almost 10,500 mostly minke and Brydes whales
under research permits since then. Tokyo has argued unsuccessfully
for years for the IWC to overturn the moratorium.
The Japanese hunt, which puts meat from the whales on the commercial
market, is growing rapidly despite an increasingly vocal
anti-whaling movement. This winter season's target of up to 1,035
whales is more than double the number the country hunted a decade
ago.
Japan argues that it should have the right to hunt whales as long as
they are not in danger of extinction.
The head of Japan's Fisheries Agency said Sunday the fruits of
Tokyo's research would help prove that sustainable whaling is
possible.
"The scientific research we carry out will pave the way to
overturning the moratorium on commercial whaling, which will better
help us to utilize whale resources," Shuji Yamada told the ceremony.
The focus on this year's hunt is the humpback, which was in serious
danger of extinction just a few decades ago. They are now a favorite
of whale-watchers for their playful antics at sea, where the beasts
-- which grow as large as 40 tons -- throw themselves out of the
water.
Humpbacks feed, mate and give birth near shore, making them easy
prey for whalers, who by some estimates depleted the global
population to just 1,200 before the 1963 moratorium. The southern
moratorium was followed by a worldwide ban in 1966.
Since then, only Greenland and the Caribbean nation of Saint Vincent
and the Grenadines have been allowed to catch humpbacks under an IWC
aboriginal subsistence program. Each caught one humpback last year,
according to the commission.
The American Cetacean Society estimates the humpback population has
recovered to about 30,000-40,000 -- about a third of the number
before modern whaling. The species is listed as "vulnerable" by the
World Conservation Union.
Japanese fisheries officials insist the population has returned to a
sustainable level and that taking 50 of them will have no impact.
Source: CNN, POSTED: updated 8:06 a.m. EST, Sun November 18, 2007
Japan defends whaling 'tradition'
WADA, Japan (AP) -- A whale's bleeding carcass bobbed in the
surf, a steel harpoon jutting from its side. Then butchers at this
Japanese fishing village went to work, turning a motorized winch to
haul the beast ashore.
On the flensing floor, the men blessed it with rice wine -- then
hacked through blubber and sinew with long-handled knives, slicing
vermilion flesh from the massive spine. Blood gushed from the
30-foot Baird's beaked whale like water from a hydrant.
Finally, the meat was chopped into brick-sized blocks, weighed and
priced for townsfolk who lined up for their purchases. Restaurateurs
drove away with plastic drums of whale.
For the world's anti-whaling activists, it's an atrocity that must
be stopped. But the men who harpoon, flense and sell these whales at
four small-scale coastal hunting communities have another word for
it: tradition.
"Coastal people have been eating whale for 400 years and we have a
right to decide what we eat," declared Yoshinori Shoji, head of the
Gaibo Hogei whaling company, based in Wada, a two-hour drive east of
Tokyo.
These days, that tradition is much harder to maintain.
Even though the 1986 international moratorium on commercial whaling
applies more to the high seas than to Japanese coastal outfits, it
has severely cut supply, driving prices higher and speeding the
meat's plunge in popularity.
The ban also restricts the types of smaller whales that can be
hunted, such as a former favorite of the coastal operations -- the
minke. Small-time whalers now commercially hunt only whales that are
not regulated internationally.
Japan's coastal whalers also suffer from a global PR problem.
Amid an active anti-whaling movement, many people in Europe, the
United States, Australia and New Zealand consider killing whales an
environmental and moral crime, and grisly scenes such as the ones in
Wada reinforce the image of whaling as barbaric.
The campaign touches a nationalist chord among Japanese, who feel
it's discriminatory and hypocritical, given that Japanese whaling
only took off after World War II because U.S. occupation authorities
encouraged it as a source of food.
"They just completely reject people whose thinking isn't the same as
theirs," says the industry's point man in the southern whaling town
of Taiji, Yoji Kita. "In their `global standard,' there are a lot of
double standards."
When people here speak of tradition, they mean family-owned company
boats targeting small game just 20 miles from the shore, rather than
the Japanese factory fleets, which range as far afield as the
Antarctic and pull in a total of more than 1,000 whales per year.
This year, coastal whalers operating out of four main ports are set
to take a total of 66 Baird's beaked whales, 72 pilot whales --
which look like dolphins -- and 20 Risso dolphins.
Minke whales, of which they used to take 300 a year, have been
banned from the hunt by the International Whaling Commission since
the 1980s, though Japan takes many minke whales -- and eats the meat
-- as part of an IWC-allowed scientific whaling program.
The whaling companies, however, say the moratorium is sinking their
business.
Japan's eight coastal whaling companies now use only five of their
nine whaling boats for coastal operations. Populations in whaling
towns have dropped, and village administrators complain about
shrinking tax bases.
"Everyone here is in the red," Shoji said as his men sliced fat from
the cubes of meat and dumped buckets of innards into a huge vat for
processing into fertilizer.
The complaint gets little international sympathy.
A Japanese proposal to win "community whaling" status that would
have allowed limited minke whale hunts failed at an IWC meeting in
May. Critics argue that Japan's coastal operations are strictly
commercial, using modern industrial methods such as mechanized
harpoon guns, while community hunts are conducted by aboriginal
people as ceremonies or to harvest a vital food source.
"Long ago, they used their own boats and caught whales with nets.
But since the early 1900s, they've been using methods imported from
Norway," said Junichi Sato of Greenpeace Japan. "So it's not at all
as if they were preserving a tradition."
Japan's industrial whaling may be 20th century, but its roots are
old.
Organized whaling began in the early 1600s in Taiji, a town about
300 miles southwest of Tokyo, whose phone book is full of names
rooted in whaling: Seko -- harpooner; Ryono -- whaling boat sailor.
Shrines to the animals, including one where feudal hunters brought
fetuses found in pregnant whales, dot the town. Villagers stage a
whale festival on the bluff where spotters in the 17th century
watched for approaching whales.
"Whaling is not just an occupation for them -- it's pride, it's
history," said Hayato Sakurai, curator of the Taiji Whale Museum,
which was established in 1969 and features an enormous replica of
the skeleton of a blue whale.
The town's hunts of old involved hundreds of daredevil hunters on
wooden boats who would surround the whale, spear it and drag it to
shore. But those ways vanished when a typhoon wiped out Taiji's
fleet in 1878.
By around 1900, whaling was based on modern steam ships and grenade
harpoons.
Today Taiji is feeling the pressure, and Western visitors to City
Hall and the wharves draw looks of suspicion that they have come to
smear the town.
Coastal whalers argue that while they hunt whales as food and
fertilizer, the Western whalers of old were only after them for
their oil and discarded the rest.
Also playing into the argument are race, the legacy of the war and a
sense of Japan being perennial odd man out in global affairs
dominated by the United States and Europe.
"It looks like we're part of the club, but then something happens,
and they point at us and say, `You're the country that started the
war!"' said Kita. "I feel the whaling issue is a racial
discrimination issue."
This touchiness is heightened by the Taiji area's autumn and winter
dolphin hunt, when boat crews surround schools of the animals and
slash them to death. The kills are often filmed by animal rights
groups and broadcast worldwide.
Towns like Wada and Taiji have responded with campaigns to teach
pride in the whaling tradition in local schools, where whale meat
often features on the lunch menu, despite evidence that whale and
dolphin meat is contaminated with mercury.
Wada, for instance, hosts school groups to witness whale flensings,
though the copious blood and stench occasionally sickens a student.
The kids then gather at a nearby cafeteria for a whale meat
breakfast.
"We want them to know about the things that are done in the town
where they were raised," explained Tomokazu Shoji, a teacher
accompanying his 5th graders to flensing.
Meanwhile, old-time whalers mourn the passing of a culture.
Tameo Ryono, 70, worked on whaling ships in the Antarctic and other
seas for some 40 years. The son and grandson of whalers, he grew up
in Taiji watching his elders harpoon the beasts. The thick meat was
a common meal on the Ryono dinner table.
"This is how we provided for our families for generations," he said,
opening a box of black and white photographs of old hunting ships.
"Since the moratorium, kids even in this town don't have many
chances to see whales," he said. "They don't dream of being whalers
anymore."
Source: CNN, POSTED: updated 8:03 a.m. EST, Sun November 18, 2007
U.N. chief sees Antarctic meltdown
CHILEAN PRESIDENTE EDUARDO FREI BASE, Antarctica (AP) -- U.N.
Secretary-General Ban Ki-moon visited the Antarctica on Friday to
see firsthand the impact of climate change and the melting of
glaciers.
Ban flew from Chile's southernmost city of Punta Arenas to that
country's station on the Antarctica, Chilean Air Force President
Eduardo Frei base, accompanied by officials and scientists.
From there, he took a 45-minute flight over the region, seeing
several glaciers. The U.N. leader also visited the Antarctic bases
of Uruguay and South Korea, his home country.
At the Korean base he was greeted by a small reception and offered
traditional Korean food and drink.
He then returned to Punta Arenas. On Thursday, Ban attended the
opening of the Ibero-American summit, a gathering of leaders from
Latin American countries, Spain and Portugal, that is being held in
Santiago, Chile.
He told summit delegates that global warming will be a central
concern of his term as head of the world body. On Saturday, Ban was
scheduled to visit Torres del Paine national park, where experts say
the effects of global warming on glaciers are evident.
Source: CNN, POSTED: updated 11:45 a.m. EST, Mon November 12,
2007
Chile to expand Antarctic claim after British move
SANTIAGO, Chile (AP) -- Chile said Monday it will claim an
extended portion of the Antarctic seabed to uphold its rights in the
face of a similar step by Britain.
Britain last week said it is preparing a claim under a U.N. treaty
that allows countries to claim continental shelf up to 350 nautical
miles (402 statute miles) off their shores. The treaty also gives
countries the right to search for oil and natural gas there.
Earlier treaties allowed countries to claim territory only 200
nautical miles from the coast.
The British claim would extend from the boundaries of the British
Antarctic Territory, a land Britain first claimed in 1908, and would
conflict with claims by Argentina and Chile.
Foreign Minister Alejandro Foxley said Monday that Chile was
planning to file a similar claim to extend its Antarctic territory
but expected that negotiations between countries with stakes in the
region would follow.
"No one can affect the rights Chile has on Antarctic territory,"
Foxley told reporters.
He noted there is a May 2009 deadline for filing a claim before the
U.N. Commission on the Limits of the Continental Shelf. "We have
plenty of time," he said.
The other countries that have submitted claims to the U.N.
commission are Russia, Brazil, Australia, Ireland, New Zealand,
France, Spain and Norway. The commission must rule on each
application.
Source: CNN, POSTED: updated 2:29 p.m. EDT, Mon October 22, 2007
Related Information
- The British Are Coming -- to Antarctica
- UK looks to make Antarctica claim
- Green groups condemn UK's claim in Antarctica
- Argentina ready to challenge Britain's Antarctic claims
- Fight for the Top of the World - Russia has planted a flag on the ocean floor at the North Pole, Canada is talking tough and Washington wants to be a player. Who will win the race for the Arctic?
Ocean's 'missing link' discovered
SYDNEY, Australia (Reuters) -- Australian scientists have
discovered a giant underwater current that is one of the last
missing links of a system that connects the world's oceans and helps
govern global climate.
New research shows that a current sweeping past Australia's southern
island of Tasmania toward the South Atlantic is a previously
undetected part of the world climate system's engine-room, said
scientist Ken Ridgway.
The Southern Ocean, which swirls around Antarctica, has been
identified in recent years as the main lung of global climate,
absorbing a third of all carbon dioxide taken in by the world's
oceans.
"We knew that they (deep ocean pathway currents) could move from the
Pacific to the Indian Ocean through Indonesia. Now we can see that
they move south of Tasmania as well, another important link,"
Ridgway, of the Commonwealth Scientific and Industrial Research
Organisation, told Reuters.
In each ocean, water flows around anticlockwise pathways, or gyres,
the size of ocean basins.
The newly discovered Tasman Outflow, which sweeps past Tasmania at
an average depth of 800-1,000 meters (2,600 to 3,300 feet), is
classed as a "supergyre" that links the Indian, Pacific and Atlantic
southern hemisphere ocean basins, the government-backed CSIRO said
in a statement on Wednesday.
The CSIRO team analyzed thousands of temperature and salinity data
samples collected between 1950 and 2002 by research ships, robotic
ocean monitors and satellites between 60 degrees south, just north
of the Antarctic Circle, and the Equator.
"They identified linkages between these gyres to form a global-scale
'supergyre' that transfers water to all three ocean basins," the
CSIRO said.
Ridgway and co-author Jeff Dunn said identification of the supergyre
improves the ability of researchers to more accurately explain how
the ocean governs global climate.
"Recognizing the scales and patterns of these subsurface water
masses means they can be incorporated into the powerful models used
by scientists to project how climate may change," Ridgway said in a
statement.
The best known of the global ocean currents is the North Atlantic
loop of the Great Ocean Conveyer, which brings warm water from the
Equator to waters off northern Europe, ensuring relatively mild
weather there. Scientists say if the conveyor collapsed, northern
Europe would be plunged into an ice age.
Earlier this year, another CSIRO scientist said global warming was
already having an impact on the vast Southern Ocean, posing a threat
to myriad ocean currents that distribute heat around the world.
Melting ice-sheets and glaciers in Antarctica are releasing fresh
water, interfering with the formation of dense "bottom water", which
sinks 4-5 kilometers to the ocean floor and helps drive the world's
ocean circulation system.
A slowdown in the system known as "overturning circulation" would
affect the way the ocean, which absorbs 85 percent of atmospheric
heat, carries heat around the globe, Steve Rintoul, a senior
scientist at the CSIRO Division of Marine and Atmospheric Research,
said in March.
Source: CNN, POSTED: updated 7:04 a.m. EDT, Wed August 15,
2007
Study: Glaciers contributing more to rising seas
WASHINGTON (Reuters) -- Don't worry too much, for now, about
rising seas caused by melting ice in Greenland and Antarctica. The
big threat this century could come from small thawing glaciers,
researchers reported Thursday.
Even though these glaciers contain only 1 percent of the water tied
up in the great ice sheets of Antarctica and Greenland, they could
account for 60 percent of an anticipated rise in the world's sea
level by the year 2100.
Sea-level rise is seen as a key consequence of global warming, and
much of the concern has focused on the big ice sheets that contain
the vast majority of the world's ice.
Researchers writing in the online journal Science Express estimate
melting glaciers, which are located all over the globe including in
the tropics, could add between 4 and 10 inches to world sea level
this century.
While this may not sound like much, consider that some 100 million
people live within 3.3 vertical feet of sea level, said Mark Meier
of the University of Colorado-Boulder, a lead author of the study.
"If we had almost a foot (of sea-level rise) just due to the small
glaciers, add that to the amount due to the ice sheets, which could
be appreciable by 2100, and add to that the ocean warming which will
cause it to expand in volume, then we get a rise that we can't
ignore," Meier said in a telephone interview.
Even a tiny amount of sea-level rise can make a vast inland
incursion of water in flat coastal areas, as much or more than 100
times the distance inland as the height of the rise, he said.
Meier said the huge amounts of ice locked in Greenland and
Antarctica hold the potential for "some really horrendous sea level
rise" -- as much as 3.3 feet -- if they ever completely melt.
That is unlikely to happen this century, although Greenland's ice
sheet currently contributes 28 percent and Antarctica's contributes
12 percent to the total ice-melt that fuels sea-level rise, the
researchers found.
"Now don't ask me about 1,000 years from now," Meier said. "But for
the next few generations we think that we should not ignore the
little glaciers."
There are hundreds of thousands of small glaciers all over the
world, including in tropical New Guinea, but the important ones in
terms of global sea-level change are in Alaska, Canada, Russia and
Scandinavia, Meier said.
Part of the reason glaciers are contributing more to rising seas is
because of rapid changes in how they flow, co-author Robert Anderson
said in a statement.
Many glaciers are getting thinner and that makes them slide more
quickly toward the sea.
"While this is a dynamic, complex process and does not seem to be a
direct result of climate warming, it is likely that climate acts as
a trigger to set off this dramatic response," said Anderson, also of
the University of Colorado-Boulder.
The sea ice that seasonally covers the Arctic Ocean would contribute
nothing to sea-level rise, much as a melting ice cube in a glass of
water would not make the glass overflow. Rising seas are caused by
water from ice that has been locked up on land.
Source: CNN, POSTED: updated 3:00 p.m. EDT, Thu July 19, 2007
Study: Southern Ocean saturated with CO2
WASHINGTON (Reuters) -- The Southern Ocean around Antarctica is
so loaded with carbon dioxide that it can barely absorb any more, so
more of the gas will stay in the atmosphere to warm up the planet,
scientists reported Thursday.
Human activity is the main culprit, said researcher Corinne Le
Quere, who called the finding very alarming.
The phenomenon wasn't expected to be apparent for decades, Le Quere
said in a telephone interview from the University of East Anglia in
Britain.
"We thought we would be able to detect these only the second half of
this century, say 2050 or so," she said. But data from 1981 through
2004 show the sink is already full of carbon dioxide. "So I find
this really quite alarming."
The Southern Ocean is one of the world's biggest reservoirs of
carbon, known as a carbon sink. When carbon is in a sink -- whether
it's an ocean or a forest, both of which can lock up carbon dioxide
-- it stays out of the atmosphere and does not contribute to global
warming.
The new research, published in the latest edition of the journal
Science, indicates that the Southern Ocean has been saturated with
carbon dioxide at least since the 1980s.
This is significant because the Southern Ocean accounts for 15
percent of the global carbon sink, Le Quere said.
Increased winds over the last half-century are to blame for the
change, Le Quere said. These winds blend the carbon dioxide
throughout the Southern Ocean, mixing the naturally occurring carbon
that usually stays deep down with the human-caused carbon.
When natural carbon is brought up to the surface by the winds, it is
harder for the Southern Ocean to accommodate more human-generated
carbon, which comes from factories, coal-fired power plants and
petroleum-powered motor vehicle exhaust.
The winds themselves are caused by two separate human factors.
First, the human-spawned ozone depletion in the upper atmosphere
over the Southern Ocean has created large changes in temperature
throughout the atmosphere, Le Quere said.
Second, the uneven nature of global warming has produced higher
temperatures in the northern parts of the world than in the south,
which has also made the winds accelerate in the Southern Ocean.
"Since the beginning of the industrial revolution the world's oceans
have absorbed about a quarter of the 500 gigatons of carbon emitted
into the atmosphere by humans," Chris Rapley of the British
Antarctic Survey said in a statement.
"The possibility that in a warmer world the Southern Ocean -- the
strongest ocean sink -- is weakening is a cause for concern," Rapley
said.
Another sign of warming in the Antarctic was reported Tuesday by
NASA, which found vast areas of snow melted on the southern
continent in 2005 in a process that may accelerate invisible melting
deep beneath the surface.
Source: CNN, POSTED: 2:10 p.m. EDT, May 17, 2007
Related Information
- Polar ocean "soaking up less CO2"
- Shutting Down the Oceans
- Antarctica does Acid - global warming, ocean acidification, and the Southern Ocean
Big area of Antarctica melted in 2005
WASHINGTON (Reuters) -- Vast areas of snow in Antarctica melted
in 2005 when temperatures warmed up for a week in the summer in a
process that may accelerate invisible melting deep beneath the
surface, NASA said on Tuesday.
A new analysis of satellite data showed that an area the size of
California melted and then re-froze -- the most significant thawing
in 30 years, the U.S. space agency said.
Unlike the Arctic, Antarctica has shown little to no warming in the
recent past with the exception of the Antarctic Peninsula, where ice
sheets have been breaking apart.
Son Nghiem of NASA's Jet Propulsion Laboratory in Pasadena,
California, and Konrad Steffen of the University of Colorado in
Boulder measured snowfall accumulation and melt in Antarctica from
July 1999 through July 2005.
They found evidence of melting in several areas, including high
elevations and far inland in January of 2005, when temperatures got
as high as 41 degrees Fahrenheit (5 degrees Celsius).
"Increases in snowmelt, such as this in 2005, definitely could have
an impact on larger scale melting of Antarctica's ice sheets if they
were severe or sustained over time," Steffen said in a statement.
"Water from melted snow can penetrate into ice sheets through cracks
and narrow, tubular glacial shafts called moulins," Steffen added.
"If sufficient melt water is available, it may reach the bottom of
the ice sheet. This water can lubricate the underside of the ice
sheet at the bedrock, causing the ice mass to move toward the ocean
faster, increasing sea level."
Source: CNN, POSTED: 10:13 a.m. EDT, May 16, 2007
Related Information
- Enlarged Photo (courtesy NASA): NASA's QuikScat satellite detected extensive areas of snowmelt, shown in yellow and red, in west Antarctica in January 2005. Click here to view
Antarctica: On thin ice
By Michelle Jana Chan
HALF MOON ISLAND, Antarctica (CNN) -- Iceberg Alley is an aptly
named narrow channel on the western side of the Antarctic Peninsula.
The water is afloat with glassy splinters, hardly bigger than an ice
cube, ranging up to colossal tabular icebergs, some the size of
several football pitches.
Cruising down this channel in subzero temperatures, it's difficult
to imagine Antarctica may be suffering from the effects of global
warming.
But these giant breakaway icebergs may in fact be signaling the
continent's meltdown.
Icebergs originate from ice sheets, which form on land from millions
of years of snowfall. As the ice gravitates towards the sea, it
naturally breaks up. But scientists say the ice around the Antarctic
Peninsula is disintegrating at unprecedented rates and blame warmer
weather.
In the last 50 years, this region has experienced a 2.5C increase in
average temperature. That is a faster rise than any other place in
the southern hemisphere.
Walking along the pebble beach at Half Moon Island, Chris Edwards, a
geologist from Scotland, says the changes are obvious. "I am
horrified by the amount of red snow algae I am seeing now, which
means we're down to 'old snow.'"
Edwards suggests that's a tell-tale sign of a serious change in
weather patterns.
"Evidence like this is everywhere. For example, the Northeast
Glacier used to be buffered on to Stonington Island. It's retreated
40 meters (45 yards) in the last 35 years. Now, there's no ice ramp
attaching it to the mainland."
This month is the launch of International Polar Year (IPY) -- an
ambitious scientific effort involving over 200 projects -- which
will study exactly these types of geological changes. Researchers
will investigate reductions in ice sheets and explore the impact on
sea levels and marine ecosystems.
Birgit Sattler, a microbiologist from the University of Innsbruck,
Austria, highlights the need to raise awareness of these issues.
She is conducting a month-long scientific project into glaciers
around Port Lockroy, a former whaling station which is now a British
research center.
"The Antarctic eco-system is very sensitive and tiny climate changes
have dramatic effects. There are far longer vegetation phases now.
Plants are growing at much higher altitudes. It's really important
to tell people about this."
Before the research papers of the IPY's scientists are published,
for those living on the southern polar cap, climate change is
already palpable.
Rick Atkinson is Base Manager at Port Lockroy. He has been working
in Antarctica for more than 20 years.
"We have to recognize what is happening here. When it's meant to
snow, it starts raining. That's not normal."
Source: CNN, POSTED: 6:28 a.m. EDT, May 3, 2007
Antarctica: March of the tourists
by Michelle Jana Chan
DEVIL ISLAND, Antarctica (CNN) -- Antarctica is the coldest,
driest and windiest place in the world but during the high summer,
it can feel decidedly mild.
From the top of Devil Island, off the eastern edge of the Antarctic
Peninsula, the watery sun reflects off the vast tabular icebergs
drifting around the Weddell Sea. At the base of the island, as many
as 20,000 pairs of Adélie penguins make their home.
Moored offshore is the MS Explorer, a 75 meter cruise ship which can
take up to 105 passengers. Four inflatable Zodiacs dart back and
forth from the vessel, bringing tourists to shore to see the
penguins up close.
Mary Brogan, 55, from Dublin, has been planning this trip for over a
year with her husband and five friends. But now she's here, she says
she worries about the impact of tourism.
"We definitely disturb the wildlife by coming here," Brogan says.
"There are crowds of us on the beaches, sticking cameras in the poor
penguins' faces."
Tourist numbers are rising to Antarctica even though this is a
high-priced vacation. A 10-day cruise trip costs upward of $4,000
but the number of visitors has doubled in the last three years to
nearly 30,000.
Dr Shannon Fowler, 32, from California, is a marine mammal biologist
and lectures to the passengers on board Explorer.
"I do face a personal dilemma about bringing tourists here but if
people can't see something, will they really want to protect it? If
you blocked tourism, how many people would say, 'no, you can't mine
here' or 'let's protect this place'?"
More tourism will raise public awareness about Antarctica's unique
ecosystem but there are also fears about higher traffic to the
region. Cruise ship accidents remain one of the biggest threats to
the environment.
Last month, the MS Nordkapp cruise ship hit rocks near Deception
Island, off the Antarctic Peninsula, spilling diesel oil into the
bay.
Stephen Ansfee is Explorer's Expedition Leader. "We are getting
close to capacity in Antarctica and as the ships get bigger, so do
the environmental risks. We will need stricter controls as tourism
grows."
Most travel companies in the region subscribe to IAATO, the
International Association of Antarctic Tour Operators, which sets
guidelines to manage tourism here. The problem is IAATO is a
voluntary self-regulated organization and anyone can opt out of the
system.
Because no one owns Antarctica, no one is responsible for the
continent's safeguard. For better or worse, the future of Antarctica
may depend on how many people choose to save up and make the
once-in-a-lifetime journey.
Mary Brogan agrees. "Of course I am going to tell my friends about
Antarctica when I get home. But am I doing any good encouraging them
to come here? It's hard to know."
Source: CNN, POSTED: 8:20 a.m. EDT, April 6, 2007
Related Information
- Antarctic Heritage Trust
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Antarctica: Is Rise in Tourism Helping or Hurting the Continent?
Tours to the southern continent have doubled and redoubled in less than a decade. Is this jump in tourism hurting Antarctica, or helping it? - Calls for regulation of rising Antarctica tourism
- International Association of Antarctica Tour Operators (IAATO)

Image Courtesy: IAATO (2005-2006 Statistics)
Scientists: Antarctic ice sheet thinning
HOUSTON, Texas (Reuters) -- A Texas-sized piece of the Antarctic
ice sheet is thinning, possibly due to global warming, and could
cause the world's oceans to rise significantly, polar ice experts
said on Wednesday.
They said "surprisingly rapid changes" were occurring in
Antarctica's Amundsen Sea Embayment, which faces the southern
Pacific Ocean, but that more study was needed to know how fast it
was melting and how much it could cause the sea level to rise.
The warning came in a joint statement issued at the end of a
conference of U.S. and European polar ice experts at the University
of Texas in Austin.
The scientists blamed the melting ice on changing winds around
Antarctica that they said were causing warmer waters to flow beneath
ice shelves.
The wind change, they said, appeared to be the result of several
factors, including global warming, ozone depletion in the atmosphere
and natural variability.
The thinning in the two-mile- thick ice shelf is being observed
mostly from satellites, but it is not known how much ice has been
lost because data is difficult to obtain on the remote ice shelves,
they said.
Study is focusing on the Amundsen Sea Embayment because it has been
melting quickly and holds enough water to raise world sea levels six
meters, or close to 20 feet, the scientists said.
"The place where the biggest change is occurring is the Amundsen Sea
Embayment," said Donald Blankenship of the University of Texas
Institute for Geophysics.
"One, it's changing, and two, it can have a big impact," he said in
a Webcast with a number of conference participants.
Other parts of the continent also were losing ice, he said, but
generally not as quickly.
Source: CNN, POSTED: 4:49 p.m. EDT, March 29, 2007
Japan whaler finally heading home?
WELLINGTON, New Zealand (AP) -- Japanese whalers have ended their
annual whale hunt in Antarctica and are heading home, Greenpeace
said Monday, a statement immediately denied by Japan's Fisheries
Agency.
"They have been on the move for 24 hours now and basically we are
escorting them out of Antarctic waters" at a speed of 10 kilometers
(6.6 miles) an hour, said Karli Thomas from the Greenpeace ship
Esperanza.
Esperanza has been close to the six-vessel Japanese whaling fleet
for several days in the Ross Sea off the Antarctic coast, and Thomas
said the expedition leader told Greenpeace "their destination was
Japan."
She said the Japanese whalers told Greenpeace the season was over
because of a fire that crippled the fleet's whale-processing ship
Nisshin Maru, killing one sailor.
However, Japan Fisheries Agency official Hideki Moronuki denied the
whaling season had ended.
"We are currently assessing the ship's condition, and have not made
a decision on whether to make a port call for further repair or to
return to Japan," Moronuki said.
Citing the Greenpeace comments Moronuki said, "They must be talking
about something else on a different planet."
New Zealand said Monday the crippled Nisshin Maru -- carrying 1.3
million liters (343,000 gallons) of fuel oil -- posed a huge risk to
the pristine Antarctic environment. None has leaked from the ship.
Japan moved the Nisshin Maru away from the Antarctic coast under its
own power Sunday -- 10 days after fire left the vessel stricken near
the world's biggest Adelie penguin rookery.
Japan had been determined that the ship should move under its own
steam, while New Zealand and conservationists urged it to accept
offers of a tow amid fears it could spill oil or other toxic
chemicals.
Moronuki said the Nisshin Maru wasn't "posing any environmental
threat to the area."
Japan says its annual whale hunts, this year for 945 whales, are for
research, but environmental groups say they are a pretext to keep
Japan's tiny whaling industry alive. The whale meat is sold for
food.
The whalers were also involved in several high-seas confrontations
and collisions with environmentalists who chased down the fleet.
"This has been a disastrous whaling season for Japan in terms of the
grave risks to Antarctic and sub-Antarctic ecology from a possible
spill, the death of a crew member, and of course the pitched battle
with one of the protest vessels," New Zealand Prime Minister Helen
Clark told reporters Monday.
"That should surely send a strong message to Japan that what has
happened in the Southern Ocean with its whaling fleet is bad for its
international reputation," she said.
Source: CNN, POSTED: 12:54 a.m. EST, February 26, 2007
Related Information
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Antarctic ice melt reveals exotic creatures
WASHINGTON (Reuters) -- Spindly orange sea stars, fan-finned ice
fish and herds of roving sea cucumbers are among the exotic
creatures spied off the Antarctic coast in an area formerly covered
by ice, scientists reported Sunday.
This is the first time explorers have been able to catalog wildlife
where two mammoth ice shelves used to extend for some 3,900 square
miles over the Weddell Sea.
At least 5,000 years old, the ice shelves collapsed in two stages
over the last dozen years. One crumbled 12 years ago and the other
followed in 2002.
Global warming is seen as the culprit behind the ice shelves'
demise, said Gauthier Chapelle of the Polar Foundation in Brussels.
"These kind of collapses are expected to happen more," he said.
"What we're observing here is probably going to happen elsewhere
around Antarctica."
Melting ice shelves are not expected to directly contribute much to
global sea level rise, but glaciologists believe these vast swaths
of ice act like dams to slow down glaciers as they move over the
Antarctic land mass toward the coast. Without the ice shelves,
glaciers may move over the water more quickly, and this would
substantially add to rising seas.
Since 1974, 5,213 square miles of ice shelves have disintegrated in
the Antarctic Peninsula.
But the collapse of the ice shelves gave the scientists a unique
opportunity to see what had been hidden beneath them; before the
collapse, researchers could only peer through holes drilled deep
into the ice.
Chapelle and other scientists from 14 nations traveled to the area
aboard the icebreaking vessel Polarstern in a 10-week voyage to
investigate underwater wildlife along the Antarctic peninsula, the
part of the southern continent that curves up toward South America.
Looking down 2,800 feet into the icy water -- a comparatively
shallow depth -- they found fauna usually associated with seabeds
about three times that deep, in places where the creatures must
adapt to scarcity to survive.
There were blue ice fish, with dorsal fins like ribbed fans and
blood that lacks red cells, an adaptation that makes the blood more
fluid and easier to pump through the animal's body, conserving
energy at low temperatures.
Long-limbed sea stars, some with more than the usual five
appendages, mingled with the ice fish, and groups of sea cucumbers
were observed moving together, all in one direction.
The explorers also found thick settlements of fast-growing animals
called sea squirts, which look like gelatinous bags, which
apparently started colonizing the area only after the ice shelves
collapsed.
Among the hundreds of specimens collected, the scientists identified
15 possible new species of shrimp-like amphipods, and four possible
new species of cnidarians, organisms related to coral, jellyfish and
sea anemones, the scientists said in a statement.
These specimens will be analyzed to determine whether they in fact
are newly discovered species.
Source: CNN, POSTED: 11:48 a.m. EST, February 26, 2007
Related Information
Scientists: Gases 'strangling' Southern Ocean
SYDNEY, Australia (Reuters) -- The pristine Southern Ocean, which
swirls around the Antarctic and absorbs vast amounts of carbon
dioxide from the atmosphere, is slowly losing a fight against
industrial gases responsible for global warming, scientists say.
The Southern Ocean's unique wind and storm conditions make it the
world's greatest carbon "sink"; the earth's oceans absorb a third of
the carbon dioxide in the atmosphere, and the Southern Ocean absorbs
a third of that.
But the waters that surround Antarctica are becoming more acidic as
they absorb increasing amounts of carbon dioxide produced by nations
burning fossil fuels such as oil, coal and natural gas.
Deforestation and slash-and-burn farming also releases vast amounts
of carbon dioxide stored in timber or peat bogs.
The more acidic an ocean gets, the less carbon dioxide it can soak
up.
"It is becoming more difficult for the Southern Ocean to absorb the
excess carbon dioxide," said Dr Will Howard of Australia's Antarctic
Climate and Ecosystems Cooperative Research Centre.
Howard has just returned to the Australian Antarctic and Southern
Ocean Research Program's base in southern Tasmania state after
leading a team of 60 international scientists on a five-week
expedition to gather evidence on how ocean systems are struggling to
cope with the build-up of greenhouse gases.
"I would not say it's being killed," Howard said in a telephone
interview. But it is being changed. "And once the system is altered
... it's going to be a different ecosystem," he said.
Rising acidification of the Southern Ocean has already begun to
affect the ability of plankton -- microscopic marine plants, animals
and bacteria -- to absorb carbon dioxide, scientists have found.
In the sea as on land, plants absorb carbon dioxide from the
atmosphere through photosynthesis. Oceans soak up carbon dioxide
from the air and sink it to the depths.
CHEMISTRY
Microscopic marine organisms also form tiny shells of calcium
carbonate, which sink when they die to also move carbon to the
bottom of the sea.
Projections by the Antarctic Climate & Ecosystems Cooperative
Research Centre indicate that some organisms will not be able to
make shells within the next 100 years, Howard said.
"We're talking about time scales of decades to perhaps a century
before at least some of these shell-making organisms are facing an
ocean chemistry that they cannot make shells in."
Scientists from Australia, France, Belgium, the United States and
New Zealand on board the research ship Aurora Australis have just
returned from gathering extensive seawater samples from east of
Tasmania, where the warm, east Australian current mixes with colder
Southern Ocean waters.
This is also an area that carries iron-bearing dust blown off the
vast, arid Australian continent into the sea. And iron is seen as
part of a possible solution.
Scientists have discovered that phytoplankton in the Southern Ocean
are deficient in iron, and that some parts of the Southern Ocean are
persistently more fertile than others, probably because they receive
extra iron.
So should Australia, the world's largest exporter of iron ore for
the steel mills of Asia, throw its iron ore into the sea to help
plankton absorb excess carbon dioxide?
"It's not so easy to manipulate," Howard said.
Source: CNN, POSTED: 9:14 p.m. EST, February 24, 2007
Tire-sized calamari rings? Half-ton squid reeled in
WELLINGTON, New Zealand (AP) -- A fishing crew has caught a
colossal squid that could weigh a half-ton and prove to be the
biggest specimen ever landed, a fisheries official said Thursday.
If calamari rings were made from the squid they would be the size of
tractor tires, one expert said.
The squid, weighing an estimated 990 pounds and about 39 feet long,
took two hours to land in Antarctic waters, New Zealand Fisheries
Minister Jim Anderton said.
The fishermen were catching Patagonian toothfish, sold under the
name Chilean sea bass, south of New Zealand "and the squid was
eating a hooked toothfish when it was hauled from the deep,"
Anderton said.
The fishing crew and a fisheries official on board their ship
estimated the length and weight of the squid: Detailed, official
measurements have not been made. The date when the colossus was
caught also was not disclosed.
Colossal squid, known by the scientific name Mesonychoteuthis
hamiltoni, are estimated to grow up to 46 feet long and have long
been one of the most mysterious creatures of the deep ocean.
If original estimates are correct, the squid would be 330 pounds
heavier than the next biggest specimen ever found.
"I can assure you that this is going to draw phenomenal interest. It
is truly amazing," said Dr. Steve O'Shea, a squid expert at the
Auckland University of Technology.
Colossal squid can descend to 6,500 feet and are extremely active,
aggressive hunters, he said.
The frozen squid will be transported to New Zealand's national
museum, Te Papa, in the capital, Wellington, to be preserved for
scientific study.
Marine scientists "will be very interested in this amazing creature
as it adds immeasurably to our understanding of the marine
environment," Anderton said.
Colossal squid are found in Antarctic waters and are not related to
giant squid found round the coast of New Zealand. Giant squid grow
up to 39 feet long, but are not as heavy as colossal squid.
Source: CNN, POSTED: 11:25 a.m. EST, February 22, 2007
Big lakes detected under Antarctica
WASHINGTON (Reuters) -- Lasers beamed from space have detected
what researchers have long suspected: big sloshing lakes of water
underneath Antarctic ice.
These lakes, some stretching across hundreds of square miles, fill
and drain so dramatically that the movement can be seen by a
satellite looking at the icy surface of the southern continent,
glaciologists reported in Thursday's editions of the journal
Science.
Global warming did not create these big pockets of water -- they lie
beneath some 2,300 feet of compressed snow and ice, too deep to be
affected by temperature changes on the surface -- but knowing how
they behave is important to understanding the impact of climate
change on the Antarctic ice sheet, study author Helen Fricker said
by telephone.
About 90 percent of the world's fresh water is locked in the thick
ice cap that covers Antarctica; if it all melts, scientists estimate
it could cause a 23-foot rise in world sea levels. Even a 39-inch
sea level rise could cause havoc in coastal and low-lying areas
around the globe, according to a World Bank study released this
week.
"Because climate is changing, we need to be able to predict what's
going to happen to the Antarctic ice sheet," said Fricker, of the
Scripps Institute of Oceanography and the University of California,
San Diego.
"We need computer models to be faithful to the processes that are
actually going on on the ice sheet," she said. At this point,
computer models do not show how the subglacial water is moving
around.
To detect the subglacial lakes, Fricker and her colleagues used data
from NASA's ICESat, which sends laser pulses down from space to the
Antarctic surface and back, much as sonar uses sound pulses to
determine underwater features.
The satellite detected dips in the surface that moved around as the
hidden lakes drained and filled beneath the surface glaciers, which
are moving rivers of ice.
"The parts that are changing are changing so rapidly that they can't
be anything else but (sub-surface) water," she said. "It's such a
quick thing."
"Quick" can be a relative term when talking about the movement
around glaciers, which tend to move very slowly. But one lake that
measured around 19 miles by 6 miles caused a 30 foot change in
elevation at the surface when it drained over a period of about 30
months, Fricker said.
The project took observations from 2003 through 2006 of the Whillans
and Mercer Ice Streams, two of the fast-moving glaciers that carry
ice from the Antarctic interior to the floating ice sheet that
covers parts of the Ross Sea.
Source: CNN, POSTED: 10:49 a.m. EST, February 16, 2007
Japanese whaler afire in Antarctic
WELLINGTON, New Zealand (AP) -- A Japanese whaling ship caught
fire Thursday near Antarctica, leaving one crew member missing and
raising fears of environmental damage to the frozen continent.
The Nisshin Maru sent out a distress call early on Thursday after
the fire erupted below decks where whale carcasses are brought for
processing, and left the ship drifting without power. The cause of
the fire was not immediately known.
Most of the 148-member crew were evacuated to three nearby Japanese
whaling ships, leaving 31 behind to fight the blaze and search for
the missing crewman, 27-year-old Kazutaka Makita, said Hideki
Moronuki, an official with the Japan Fisheries Agency.
Hatches were closed to seal off the burning area and prevent the
fire from spreading and bring it under control, Moronuki said.
Steve Corbett, a spokesman for Maritime New Zealand, whose country
is nearest the area, said his agency had been in constant contact
with the ship's captain and was on standby by to send ships to help.
It was not clear if the missing crewman was inside the ship or went
overboard into the icy waters of the Ross Sea, he said.
"The ship has lost all engine power," he said. "The crew are still
fighting it, but ... they are confident it won't sink and the fire
won't spread further."
New Zealand Conservation Minister Chris Carter said the safety of
the Nisshin Maru's crew was the top priority, but noted it was only
100 nautical miles (176 kilometers; 110 miles) from the Antarctic
coast.
"We are also gravely concerned about the environmental risk to
Antarctica's pristine environment if the ship is sufficiently
damaged to begin leaking oil," Carter said in a statement.
Carter's office contacted his counterparts in Japan, Australia, the
United States and Britain -- other signatories to the Antarctic
Treaty with responsibility for protecting its environment -- in case
"an international environmental response is needed," ministerial
spokesman Nick Maling said.
The 8,000-ton (7,280-metric ton) Nisshin Maru is the mother ship for
five other Japanese vessels, to which whales captured under Japan's
research program are brought.
Kenji Masuda, an official with Japan's Fishery Agency, said the
extent of damage to the ship was not yet clear so it was too early
to say what affect the fire would have on the whaling operation.
Japanese whaling ships off Antarctica have been harassed in recent
days by anti-whaling activists from the group Sea Shepherd, who have
thrown foul-smelling acid and other objects on the ships to try to
stop them hunting whales.
A Sea Shepherd ship and one of the whalers collided on Monday during
a protest, but the Japanese ship involved was not the Nisshin Maru.
The two Sea Shepherd ships left the area on Wednesday after running
low on fuel
Weather and sea conditions on Thursday in the Ross Sea were good,
with no swells and light winds.
Maritime New Zealand received a distress call from the ship at 5:15
a.m. Thursday (1615 GMT Wednesday), Corbett said.
"We are standing by, talking to the master. At the moment he has got
the situation under control so we are just seeing if he wants any
assistance," Corbett said.
The Royal New Zealand Navy said the navy frigates HMNZS Te Kaha and
HMNZS Te Mana could get to the scene quickly, but both were
currently heading away from the area.
Source: CNN, POSTED: 10:35 p.m. EST, February 14, 2007
Japan: Whaling activists 'terrorists'
TOKYO, Japan (AP) -- Members of a marine mammal conservation group
who attacked Japanese whalers off Antarctica, injuring two of them,
are "terrorists," Japan's Fisheries Agency said.
Two activists from the Sea Shepherd protest ship went missing
during the confrontation with Japanese whaling craft Nisshin Maru
early Friday, but were rescued safely -- with members of the
Japanese whaling expedition assisting in the rescue efforts in the
icy waters of the Ross Sea.
The protesters then resumed their pursuit of the Japanese vessel,
and dumped foul-smelling butyric acid onto the whaling ship's deck,
injuring two Japanese crew members, according to Takahide Naruko,
the chief of the Far Seas Fisheries Division of the Fisheries
Agency.
The two crew members suffered facial injuries when the bottle of
acid smashed on deck, sending shards of glass in all directions, he
said. One was hit by an empty container of acid and the other had
acid squirted in his eye, he said.
"They're terrorists," Hideki Moronuki, the assistant director of the
agency's whaling department, said of the anti-whaling activists.
"They must stop these dangerous acts immediately."
Bill Hogarth, U.S. Commissioner to the International Whaling
Commission, also criticized the activists.
"I'm disappointed Sea Shepherd took an action that risked lives,"
Hogarth said in a press release. "The United States is extremely
concerned that encounters like this could escalate into more violent
interactions between the vessels."
The United States still opposes Japan's research whale hunts, he
said, but the way to resolve the dispute is through the IWC process,
he added.
The Nisshin Maru left Japan in November for a six-month whaling
expedition in the Antarctic as part of a scientific whaling program
conducted within the rules of the IWC.
Tokyo maintains that whaling is a national tradition and a vital
part of its food culture, and is pushing for a limited resumption of
hunts, arguing that whale stocks have sufficiently recovered since
1986 when a global moratorium on commercial whaling was introduced.
Sea Shepherd "successfully delivered" six liters of butyric acid to
the ship's flensing deck, where whales are cut up, halting the
crew's work, the group said on its Web site Friday.
Source: CNN, POSTED: 12:07 a.m. EST, February 10, 2007
Japanese accuse anti-whaling activists of 'terrorism'
TOKYO, Japan (CNN) -- A Japanese fisheries official condemned Monday
what he called an "act of terrorism" by anti-whaling activists on a
Japanese vessel in Antarctic waters.
"It is very dangerous action of attack," said Hideki Moronuki,
chief of Japan's whaling activities. "We would like to appeal to all
relevant countries for cooperation to stop such [an] act of
terrorism by this group."
The U.S.-based Sea Shepherd Conservation Society said two of its
vessels -- the Robert Hunter and Farley Mowat -- "caught the
Japanese whaling vessel Kaiko Maru bearing down on a pod of whales."
"The conservation vessels moved in and chased the whaler into the
ice," the anti-whaling group said. "The Sea Shepherd activists are
demanding that the whaler leave the Antarctic whale sanctuary and
cease and desist from illegally killing whales."
Moronuki said the Kaiko Maru is a nonlethal whale siting ship, part
of a five-vessel research team, and was ambushed by the two vessels.
He said the activists sandwiched the Kaiko Maru on Monday morning,
jammed the ship's propeller with a rope and rammed the vessel,
damaging the ship's handling rail on its deck.
Sea Shepherd said the Kaiko Maru and its sister vessels have plans
to slaughter more than 900 whales illegally in the Antarctic whale
sanctuary this year, including 935 piked minke whales and 10 fin
whales.
The Sea Shepherd group said one of its vessels, the Robert Hunter,
was struck by the Kaiko Maru.
The group was founded in Canada but is based in Washington state.
Sea Shepherd "is committed to the eradication of pirate whaling,
poaching, shark finning, unlawful habitat destruction and violations
of established laws in the world's oceans," according to its Web
site.
Source: CNN, POSTED: 8:51 a.m. EST, February 12, 2007
Study: Female seals carefully select their mates
LONDON, England (Reuters) -- Choosy Antarctic female fur seals go
to great lengths to find the right mate.
While males prefer to stay put and wait to be chosen, females are
more selective and prepared to travel to find an ideal, genetically
diverse partner to father their pups.
"Many mammals have mating systems that were traditionally viewed as
being dominated by males fighting each other for the right to mate
with passive females," said Dr Joe Hoffman of the University of
Cambridge in England.
"So it's not only remarkable to find that female fur seals are
choosy, but this also suggests that female choice may be more
widespread in nature than we previously thought."
Hoffman and scientists from the British Antarctic Survey (BAS), who
reported their findings in the science journal Nature on Wednesday,
discovered the unusual mating patterns while studying a colony of
the seals on the island of South Georgia.
To avoid inbreeding with the less adventurous males, female seals
would travel up to 35 meters to find a fitter mate to give the next
generation the best chance of surviving.
Hoffman and his team believe the females size up potential mates by
assessing their physique, behavior and even their smell.
"The behaviors that we observe will impact upon the genetic
diversity of fur seal populations and may have helped them recover
so successfully from near extinction only 100 years ago," said
Hoffman.
"This could in turn affect how well they respond to future
challenges such as climate change," he added in a statement.
Source: CNN, POSTED: 4:10 p.m. EST, February 7, 2007
Cruise ship runs aground in Antarctica
By Danny Rose
A CRUISE ship with almost 300 passengers on board, including 12
Australians, has run aground off a remote Antarctic island. The 125m
MS Nordkapp ran aground off Deception Island, part of the South
Shetland Islands, about 5.30am (AEDT) today.
Tour operator My Planet said there were no injuries and the vessel
made it into a sheltered harbour nearby. Efforts were now on
rescuing those on board, and a sister ship was expected to reach the
remote island group, about 120km north of the Antarctic Peninsula,
later today.
"There is no danger to passengers, crew, the environment or the
vessel," My Planet managing director Greg Arnott said.
"MS Nordkapp has under her own steam been able to come off the
ground and is now safely anchored in ... Whalers Bay on Deception
Island.
"The weather conditions in the area are good and the situation is
under control."
Mr Arnott also said a representative of the Hurtigruten Group, which
owns the vessel, had been in contact with the vessel and "everything
is calm on board".
The vessel is carrying 295 passengers and a crew of 76.
"All passengers will be transported back to Ushuaia in southern
Argentina with the help of (sister ship) MS Nordnorge, which is also
part of the Hurtigruten fleet, and other vessels in the vicinity,"
Mr Arnott said.
Mr Arnott said the families of all of the Australian passengers had
been contacted and the MS Nordnorge was expected to reach the
stricken vessel about 6pm (AEDT). The MS Nordkapp, built in 1997,
tours Antarctica during the southern hemisphere summer. It sails off
the coast of Norway during the European summer and is suitable for
light ice conditions.
Source: Courier-Mail, POSTED: January 31, 2007 02:28pm
Related Information
Experts slam upcoming global warming report
WASHINGTON (AP) -- Later this week in Paris, climate
scientists will issue a dire forecast for the planet that warns of
slowly rising sea levels and higher temperatures.
But that may be the sugarcoated version.
Early and changeable drafts of their upcoming authoritative report
on climate change foresee smaller sea level rises than were
projected in 2001 in the last report. Many top U.S. scientists
reject these rosier numbers.
Those calculations don't include the recent, and dramatic, melt-off
of big ice sheets in two crucial locations:
They "don't take into account the gorillas -- Greenland and
Antarctica," said Ohio State University earth sciences professor
Lonnie Thompson, a polar ice specialist. "I think there are
unpleasant surprises as we move into the 21st century."
Michael MacCracken, who until 2001 coordinated the official U.S.
government reviews of the international climate report on global
warming, has fired off a letter of protest over the omission.
The melting ice sheets in Greenland and Antarctica are a fairly
recent development that has taken scientists by surprise. They don't
know how to predict its effects in their computer models. But many
fear it will mean the world's coastlines are swamped much earlier
than most predict.
Others believe the ice melt is temporary and won't play such a
dramatic role.
That debate may be the central one as scientists and bureaucrats
from around the world gather in Paris to finish the first of four
major global warming reports by the Intergovernmental Panel on
Climate Change. The panel was created by the United Nations in 1988.
After four days of secret word-by-word editing, the final report
will be issued Friday.
The early versions of the report predict that by 2100 the sea level
will rise anywhere between 5 and 23 inches. That's far lower than
the 20 to 55 inches forecast by 2100 in a study published in the
peer-review journal Science this month. Other climate experts,
including NASA's James Hansen, predict sea level rise that can be
measured by feet more than inches.
The report is also expected to include some kind of proviso that
says things could be much worse if ice sheets continue to melt.
The prediction being considered this week by the IPCC is "obviously
not the full story because ice sheet decay is something we cannot
model right now, but we know it's happening," said Stefan Rahmstorf,
a climate panel lead author from Germany who made the larger
prediction of up to 55 inches of sea level rise. "A document like
that tends to underestimate the risk," he said.
"This will dominate their discussion because there's so much
contentiousness about it," said Bob Corell, chairman of the Arctic
Climate Impact Assessment, a multinational research effort. "If the
IPCC comes out with significantly less than one meter (about 39
inches of sea level rise), there will be people in the science
community saying we don't think that's a fair reflection of what we
know."
In the past, the climate change panel didn't figure there would be
large melt of ice in west Antarctica and Greenland this century and
didn't factor it into the predictions. Those forecasts were based
only on the sea level rise from melting glaciers (which are
different from ice sheets) and the physical expansion of water as it
warms.
But in 2002, Antarctica's 1,255-square-mile Larsen B ice shelf broke
off and disappeared in just 35 days. And recent NASA data shows that
Greenland is losing 53 cubic miles of ice each year -- twice the
rate it was losing in 1996.
Even so, there are questions about how permanent the melting in
Greenland and especially Antarctica are, said panel lead author
Kevin Trenberth, chief of climate analysis at the National Center
for Atmospheric Research in Colorado.
While he said the melting ice sheets "raise a warning flag,"
Trenberth said he wonders if "some of this might just be temporary."
University of Alabama at Huntsville professor John Christy said
Greenland didn't melt much within the past thousand years when it
was warmer than now. Christy, a reviewer of the panel work, is a
prominent so-called skeptic. He acknowledges that global warming is
real and man-made, but he believes it is not as worrisome as
advertised.
Those scientists who say sea level will rise even more are battling
a consensus-building structure that routinely issues scientifically
cautious global warming reports, scientists say.
The IPCC reports have to be unanimous, approved by 154 governments
-- including the United States and oil-rich countries such as Saudi
Arabia -- and already published peer-reviewed research done before
mid-2006.
Rahmstorf, a physics and oceanography professor at Potsdam
University in Germany, says, "In a way, it is one of the strengths
of the IPCC to be very conservative and cautious and not overstate
any climate change risk."
Source: CNN, POSTED: 2:44 p.m. EST, January 29, 2007
Related Information
- British Antarctic Survey (BAS)
Is Antarctica melting because of global warming? | Climate Change | Latest Climate Change Position Statement - Global Warming Signs Stronger in Antarctica
- Antarctica Gives Mixed Signals on Warming
- The impact of global warming in Antarctica
Reward offered to locate whalers
SYDNEY, Australia (Reuters) -- An anti-whaling group patrolling the
Ross Sea off Antarctica has offered a $25,000 reward to any person
or group that can provide coordinates of the Japanese whaling fleet
operating in the area.
The U.S.-based Sea Shepherd Conservation Society announced the
reward in the midst of its "Operation Leviathan" mission to disrupt
Japanese whaling in the Southern Ocean.
"We're here to stop them from killing whales and we will do all we
can without risking human lives to do that," said Captain Alex
Cornelissen from the ship Robert Hunter, one of two Sea Shepherd
ships involved in the anti-whaling campaign.
"We're waiting for more information about the coordinates of the
Japanese fleet to track them down, and hope the reward will help
deliver that news soon," Cornelissen told Reuters on Monday via
satellite telephone from his ship.
Paul Watson, the captain of the the second ship Farley Mowat, told
local radio the New Zealand Government knew the location of the
Japanese whalers because its air force had filmed the fleet.
"We know there are people who have this information and the
coordinates for the Japanese fleet and quite frankly it will save us
that much in fuel if we can get those coordinates," he said.
The Sea Shepherd ships have another three weeks before they must
leave the area to refuel and pick up supplies.
In the statement announcing the reward on the Sea Shepherd website,
www.seashepherd.org, Watson said he believed the Japanese fleet was
within 500 miles (850 km) of his ships.
International environmental group Greenpeace set sail from New
Zealand last Friday to start its 2007 anti-whaling campaign, again
trying to come between Japanese whalers and their prey in the
Southern Ocean.
A global moratorium on commercial whaling has existed since 1986,
but Japan kills hundreds of whales each year under a scientific
whaling program. Iceland and Norway are the only countries to ignore
the moratorium and conduct commercial hunts.
Japan has called a special February meeting of members of the
International Whaling Commission in an attempt to help lift the
whaling moratorium, but 26 anti-whaling nations, including
Australia, have said they will boycott the meeting.
Source: CNN, POSTED: 10:43 p.m. EST, January 28, 2007
Related Information
- International Whaling Commission (IWC)
- Antarctic and Southern Ocean Coalition | IWC & Southern Ocean Whaling Issues
- Greenpeace
- Sea Shepherd Conservation Society
Sir Edmund returns to Antarctica
WELLINGTON, New Zealand (AP) -- Everest conqueror and Antarctic
explorer Sir Edmund Hillary has returned to the frozen continent --
at age 87 -- for what he believes will be his last time.
Hillary joined New Zealand Prime Minister Helen Clark and other
dignitaries who flew to Antarctica for the 50th anniversary of the
Scott Base, which the adventurer helped build in 1957.
"This is probably the last opportunity that I will get to visit the
wintery south," Hillary said Friday, the day after he arrived.
Hillary helped lead a team to the South Pole in 1955. He was the
first person to drive to the pole, using a modified farm tractor.
The trip came two years after Hillary and sherpa Tenzing Norgay
became the first people to climb Mount Everest, the world's tallest
peak.
Hillary, who still travels widely to Nepal and elsewhere, last
visited Antarctica two years ago.
"I was always prepared to come back one more time," said Hillary,
whose comments were reported by New Zealand media traveling with the
anniversary delegation. "I don't think it'll ever happen again, but
this is a marvelous return."
Hillary criticized Japan for its policies allowing whaling for
scientific purposes, and for pushing to revoke the international ban
on commercial hunting. The Japanese whale hunting season began
recently in waters at the far south of the world.
"They just don't seem to have accepted that these creatures,
wonderful creatures that they are, should be carefully protected,"
Hillary said.
Source: CNN, POSTED: 10:28 p.m. EST, January 19, 2007
Related Information
Robot Gliders Investigate The Ocean Floor
New Brunswick, NJ (AHN) - How would you like to control the
universe from 7,500 miles away? Well, maybe not the universe, but
how about a small underwater craft that investigates the affects of
global warming on the universe?
New technology and research has developed an underwater robot glider
that will soon "fly" beneath the icy cold waters of Antarctica,
gathering scientific information for the Coastal Ocean Observation
Laboratory at Rutgers University in New Jersey.
Launch time is scheduled for January 8, 2007 off the coast of the
Antarctic Peninsula. From there the robot glider will descend 650
feet beneath the water. Every six hours, the glider will surface
and, via satellite, send the collected data to its home base in New
Jersey.
In August 2006, a fleet of robot gliders were released in the waters
at Monterey, CA to make similar observations of the ocean floor. The
information these gliders assembled will help researchers develop
better ways to protect the ocean environment and might even be used
to direct sea maneuvers carried out by the military. Future plans
are to utilize these gliders in the exploration of deserts and
space.
Richelle Putnam - All Headline News Staff Writer
Source: CNN, POSTED: January 3, 2007 4:52 p.m. EST
Other Related Polar or Regional News
Ice loss 'opens Northwest Passage'
BOULDER, Colorado (CNN) -- Ice cover in the Arctic Ocean, long
held to be an early warning of a changing climate, has shattered the
all-time low record this summer, scientists say.
Additionally, the European Space Agency said nearly 200 satellite
photos this month taken together showed an ice-free passage along
northern Canada, Alaska and Greenland, according to news reports.
Ice was retreating to its lowest level since such images were first
taken in 1978, according to a report from The Associated Press.
Using satellite data and imagery, the U.S. National Snow and Ice
Data Center (NSIDC) now estimates the Arctic ice pack to cover 4.24
million square kilometers (1.63 million square miles) -- equal to
just less than half the size of the United States.
That figure is about 20 percent less than the previous all-time low
of 5.32 million square kilometers (2.05 million square miles) set in
September 2005
Mark Serreze, senior research scientist at NSIDC, termed the decline
"astounding."
"It's almost an exclamation point on the pronounced ice loss we've
seen in the past 30 years," he said.
Most researchers had anticipated the complete disappearance of the
Arctic ice pack during summer months would happen after the year
2070, he said, but now, "losing summer sea ice cover by 2030 is not
unreasonable."
Leif Toudal Pedersen of the Danish National Space Center told the AP
that Arctic ice has shrunk to some 1 million square miles. The
previous low was 1.5 million square miles, in 2005.
"The strong reduction in just one year certainly raises flags that
the ice (in summer) may disappear much sooner than expected,"
Pedersen said in an ESA statement posted on its Web site Friday,
according to AP.
Scores of peer-reviewed scientific studies have documented a steady,
worldwide decline in ice cover, from the sea-bound ice covering the
North Pole to the vast, land-based ice sheets that cover the
Antarctic continent. Glaciers, from Greenland to the Alps to Mount
Kilimanjaro near the equator, have also been vanishing.
The loss of land-based ice is predicted to lead to a future rise in
sea levels. Most estimates predict a rise ranging from a few inches
to a meter or more. A substantial rise in sea level could imperil
low-lying areas from Bangladesh to Miami to Lower Manhattan, and
could magnify the damage from landfalling hurricanes and cyclones.
While the loss of sea ice, like the Arctic ice pack, would not
contribute to sea level rise, wildlife experts say it could alter
the Arctic ecology, threatening polar bears and other mammals and
sea life.
Scientists add that an ice-free Arctic could also accelerate global
warming, as white-colored ice tends to deflect heat, while
darker-colored water would absorb more heat.
But along with concerns, the melting Arctic also raises possible
opportunities on business and political fronts. This summer, both
Russia and the United States made efforts to inventory the potential
mineral wealth on the ocean floor beneath the declining ice pack.
Russia also sent a submarine to the North Pole to stake a symbolic
claim to the Arctic as a part of the Russian nation.
The decline in ice also raises the possibility of an ice-free
"Northwest Passage," a shipping route north of the Canadian mainland
that could provide a shortcut for transit between the Atlantic and
Pacific.
It is possible that the Arctic sea ice could decline even further
this year before the onset of winter, Serreze said. Ice levels can
reach their low point anywhere from mid-September to early October.
Source: CNN, POSTED: updated 11:14 p.m. EDT, Sat September 15,
2007
Arctic sea ice cover at record low
BOULDER, Colorado (CNN) -- Ice cover in the Arctic Ocean, long
held to be an early warning of a changing climate, has shattered the
all-time low record this summer, according to scientists from the
National Snow and Ice Data Center in Boulder.
Using satellite data and imagery, NSIDC now estimates the Arctic ice
pack covers 4.24 million square kilometers (1.63 million square
miles) -- equal to just less than half the size of the United
States. This figure is about 20 percent less than the previous
all-time low record of 5.32 million square kilometers (2.05 million
square miles) set in September 2005
Mark Serreze, senior research scientist at NSIDC, termed the decline
"astounding."
"It's almost an exclamation point on the pronounced ice loss we've
seen in the past 30 years," he said.
Most researchers had anticipated that the complete disappearance of
the Arctic ice pack during summer months would happen after the year
2070, he said, but now, "losing summer sea ice cover by 2030 is not
unreasonable."
Scores of peer-reviewed scientific studies have documented a steady,
worldwide decline in ice cover, from the sea-bound ice covering the
North Pole to the vast, land-based ice sheets that cover the
Antarctic continent. Glaciers, from Greenland to the Alps to Mount
Kilimanjaro near the equator, also have been vanishing.
The loss of land-based ice is predicted to lead to a future rise in
sea levels. Most estimates predict a rise ranging from a few inches
to a meter or more. A substantial rise in sea level could imperil
low-lying areas from Bangladesh to Miami, Florida, to Lower
Manhattan, and could magnify the damage from landfalling hurricanes
and cyclones.
While the loss of sea ice, like the Arctic ice pack, would not
contribute to sea level rise, wildlife experts say it could alter
the Arctic ecology, threatening polar bears and other mammals and
sea life.
Scientists add that an ice-free Arctic could also accelerate global
warming, as white-colored ice tends to deflect heat, while
darker-colored water would absorb more heat.
But along with concerns, the melting Arctic also brings possible
opportunities on business and political fronts. This summer, both
Russia and the United States made efforts to inventory the potential
mineral wealth on the ocean floor beneath the declining ice pack.
Russia also sent a submarine to the North Pole to stake a symbolic
claim to the Arctic as a part of the Russian nation.
The decline in ice also raises the possibility of an ice-free
"Northwest Passage," a shipping route north of the Canadian mainland
that could provide a shortcut for transit between the Atlantic and
Pacific.
It is possible that the Arctic sea ice could decline even further
this year before the onset of winter, Serreze said. Ice levels can
reach their low point anywhere from mid-September to early October.
Source: CNN, POSTED: updated 3:20 p.m. EDT, Tue September 11,
2007
Russia to sink flag to Arctic Sea floor in oil, land grab
MOSCOW, Russia (AP) -- An expedition aimed at strengthening
Russia's claim to much of the oil and gas wealth beneath the Arctic
Ocean reached the North Pole on Wednesday, and preparations
immediately began for two mini-submarines to drop a capsule
containing a Russian flag to the sea floor.
The Rossiya icebreaker had plowed a path to the pole through an
unbroken sheet of multiyear ice, clearing the way for the Akademik
Fedorov research ship to follow, said Sergei Balyasnikov, a
spokesman for the Arctic and Antarctic research institute that
prepared the expedition.
"For the first time in history people will go down to the sea bed
under the North Pole," Balyasnikov told The Associated Press. "It's
like putting a flag on the moon."
Russian scientists hope to dive in two mini-submarines beneath the
pole to a depth of more than 13,200 feet, and drop a metal capsule
containing the Russian flag on the sea bed.
Balyasnikov said the dive was expected to start Thursday morning
and last for several hours.
The voyage, led by noted polar explorer and Russian legislator Artur
Chilingarov, has some scientific goals, including the study of
Arctic plants and animals. But its chief goal appears to be
advancing Russia's political and economic influence by strengthening
its legal claims to the gas and oil deposits thought to lie beneath
the Arctic sea floor.
The symbolic gesture, along with geologic data being gathered by
expedition scientists, is intended to prop up Moscow's claims to
more than 460,000 square miles of the Arctic shelf -- which by some
estimates may contain 10 billion tons of oil and gas deposits.
The expedition reflects an intense rivalry between Russia, the
United States, Canada and other nations whose shores face the
northern polar ocean for the Arctic's icebound riches.
About 100 scientists aboard the Akademik Fyodorov are looking for
evidence that the Lomonosov Ridge -- a 1,240-mile underwater
mountain range that crosses the polar region -- is a geologic
extension of Russia, and therefore can be claimed by it under the
U.N. Convention on the Law of the Sea.
The subs will collect specimens of Arctic plants and animals and
videotape the dives.
The biggest challenge, scientists say, will be for the mini-sub
crews to return to their original point of departure to avoid being
trapped under a thick ice crust.
"They have all the necessary navigation equipment to ensure safety,"
Balyasnikov said.
Denmark hopes to prove that the Lomonosov Ridge is an extension of
the Danish territory of Greenland, not Russia. Canada, meanwhile,
plans to spend $7 billion to build and operate up to eight Arctic
patrol ships in a bid to help protect its sovereignty.
The U.S. Congress is considering an $8.7 billion budget
reauthorization bill for the U.S. Coast Guard that includes $72.96
million to operate and maintain the nation's three existing polar
icebreakers. The bill also authorizes the Coast Guard to construct
two new vessels.
Source: CNN, POSTED: updated 7:04 p.m. EDT, Wed August 1, 2007
Tourists contemplate tragedy of war in Falklands
STANLEY, Falkland Islands (Reuters) -- Braving a biting wind in
the remote Falkland Islands, tourists comb through trenches and
battlefields from the British-Argentine war of 1982, finding
weathered combat boots and tubes of toothpaste.
These visits to see the scene and contemplate the tragedy of war --
904 people died in 73 days after Argentina tried to reclaim the
South American islands from Britain -- have given a big boost to
tourism in the Falklands.
Last year, 55,000 visitors came, 18 times the number of a decade ago
and far more than the few thousand people who live on the islands.
Tourists, mostly from the United States, Britain and Canada, arrive
on weekly flights from Chile or on Antarctic and other cruises,
taking trips to see penguins and elephant seals.
Tour agencies also offer visits to cemeteries and battlefields,
especially Mount Longdon and Mount Tumbledown, sites of some of the
fiercest fighting.
"These two mountains, Longdon and Tumbledown, are the places
everyone wants to see, walk through, to honor those who died in
these mountains," said Patrick Watts, a tour guide who lived on the
islands during the war.
Tourism has become the second-biggest earner for the Falklands after
fishing, said Liz Dimmlich, general director of the Tourism Office.
"It's very interesting for people to see the battlefields and
obviously the cemeteries, which are very moving," said Dimmlich.
The Falklands are still scarred by the war 25 years ago. Even
without a tour, visitors can easily see mine fields, bomb craters
and crosses and flowers where soldiers fell.
Argentina continues to claim the islands, called Islas Malvinas in
Spanish, but Britain has refused its requests to renew dialogue.
The Falklands are just 300 miles from the coast of Argentina and
were claimed variously by Argentina, Britain, France and Spain until
1833, when Britain seized the territory from the Argentine settlers
of the time. Most residents now are of British descent and identify
with that culture.
Mount Longdon, which overlooks Stanley the capital, is surrounded by
rough and muddy terrain. Dozens of soldiers from both sides fell at
one of the last battles of the war.
"It was hell. We fought man to man," Ernesto Alonso, a former
Argentine fighter who was 19 at the time, said in Buenos Aires.
The steep, difficult mountainside explains why Longdon was chosen by
the Argentines to defend Stanley.
For tourists taking photos, guides point out machine guns, field
artillery, improvised cooking utensils, water buckets, thin-soled
shoes and other debris strewn on the ground. Taking souvenirs is not
allowed.
Many combatants from the Argentine side said after the war that, as
they holed up in trenches and make-shift shelters to defend
positions on Mount Longdon, they did not have enough food, equipment
or cold-weather gear.
Tours include the Argentine cemetery in Darwin, where 230 white
crosses mark graves, many without names. Veterans say some remains
were buried together and that the cemetery really holds 234 dead.
In the town of Goose Green, near Darwin, visitors can see "POW"
painted on a big shed, visible still under fresher paint, where
hundreds of Argentine prisoners of war were held.
Behind the sheds, in a typical Falklands scene mixing the war's
legacy with daily life, sheep graze in a mine field after somehow
getting through the barbed wire fence.
Source: CNN, POSTED: updated 5:53 a.m. EDT, Wed August 1, 2007
Russia 'could claim Arctic region'
MOSCOW, Russia (AP) -- Scientists say Russia could lay claim
to millions of square kilometers of territory under the Arctic
Ocean, following their discovery of a link between a major
underwater ridge and Russia's coastal shelf, Russian media reports.
The director of the Arctic and Antarctic Research Institute was
quoted by the Izvestia daily as saying that an expedition has
determined that the Lomonosov Ridge running across the North Pole is
an extension of the Eurasian continent.
The six-week-long expedition on a nuclear icebreaker measured 700
square kilometers (270 sq. miles) of seabed and conducted a series
of detailed scans and acoustic measurements of the relief, the
newspaper reported Friday.
"The Lomonosov Ridge forms an inalienable part of Russia's Siberian
platform," institute deputy director Viktor Posyolov was quoted by
ITAR-Tass as saying.
The discovery could not be independently confirmed and no Russian
officials could be reached for comment Friday.
The reports said the find means Russia could potentially claim an
area the size of Germany, France and Italy combined, which may
contain up to 10 billion cubic meters of hydrocarbons, along with
diamonds and metal ores.
International law says that a country can claim rights to seabed
within 200 miles (320 kilometers) of its continental shelf.
Russia has repeatedly claimed wide swaths of undersea Arctic
territory, though four other polar countries -- Norway, Denmark,
Canada and the United States -- have objected to its bid, which was
first presented to the United Nations in 2001.
Experts say global warming is opening up the Arctic to new economic
pressures, as receding ice exposes new areas of ocean and tundra to
exploration and ice-free zones result in shorter shipping lanes.
Source: CNN, POSTED: updated 5:21 a.m. EDT, Sunday July 1, 2007
Robots to search unexplored Arctic for new life

BOSTON, Massachusetts (AP) -- Researchers hope newly developed
robots will give them their first look at a mysterious ridge located
between Greenland and Siberia.
The Gakkel Ridge, encased under the frozen Arctic Ocean, is steep
and rocky, and scientists suspect its remote location hosts an array
of undiscovered life.
Researchers from the Woods Hole Oceanographic Institution on Cape
Cod plan to begin a 40-day expedition of the ridge on July 1. They
plan to use the robots to navigate and map its terrain and sample
any life found near a series of underwater hot springs.
Tim Shank, lead biologist on the international expedition, said
researchers have no idea what new life at the ridge might be like.
"I almost think it's like going to Australia for the first time,
knowing it's there, but not knowing what lives there," he said.
The Gakkel Ridge marks a 1,100-mile stretch from north of Greenland
toward Siberia, where the North American and Eurasian tectonic
plates continuously move away from each other.
Scientists believe new life could be discovered there because of hot
springs that are created at such tectonic boundaries when ocean
water comes into contact with hot magma rising from the earth's
mantle.
The organisms known to exist in the Arctic basin, where the Gakkel
is located, may have evolved in a unique fashion because they were
mostly isolated from the life in the deep waters of other oceans for
all but the last 25 million years, said Robert Reves-Sohn, the
expedition's lead scientist.
The job of reaching any new organisms at the ridge falls to
scientists operating three new robotic vehicles, two of which are
designed to navigate untethered under the ice.
The two robots, named Puma and Jaguar, cost about US$450,000
(euro335,000) each and received significant funding from NASA
because their mission is similar to what scientists hope to do in a
future exploration under the ice of one of Jupiter's moons, Europa.
The robots are built to descend to about 5,000 meters and work 5 to
6 meters off the bottom, photographing and removing samples, said
Hanumant Singh, the project's chief engineer.
The advances are no guarantee of success, however.
The hot springs are difficult to find in far less challenging
conditions and the margin for error is thin, since the robots cannot
surface through the ice and be retrieved if there are problems.
Singh said the excitement of finding new organisms and understanding
the geology in the Arctic outweighs any risks to the robots.
"Even though we know there's a strong probability, or there's a
reasonable probability of losing a vehicle, it's still worth it," he
said.
Source: CNN, POSTED: 1:20 p.m. EDT, June 22, 2007
Ancient ice shelf breaks free from Canadian Arctic
TORONTO, Ontario (AP) -- A giant ice shelf the size of 11,000
football fields has snapped free from Canada's Arctic, scientists
said.
The mass of ice broke clear 16 months ago from the coast of
Ellesmere Island, about 800 kilometers (497 miles) south of the
North Pole, but no one was present to see it in Canada's remote
north.
Scientists using satellite images later noticed that it became a
newly formed ice island in just an hour and left a trail of icy
boulders floating in its wake. (Watch the satellite images that
clued in ice watchers)
Warwick Vincent of Laval University, who studies Arctic conditions,
traveled to the newly formed ice island and could not believe what
he saw.
"This is a dramatic and disturbing event. It shows that we are
losing remarkable features of the Canadian North that have been in
place for many thousands of years. We are crossing climate
thresholds, and these may signal the onset of accelerated change
ahead," Vincent said Thursday.
In 10 years of working in the region he has never seen such a
dramatic loss of sea ice, he said.
The collapse was so powerful that earthquake monitors 250 kilometers
(155 miles) away picked up tremors from it.
The Ayles Ice Shelf, roughly 66 square kilometers (25 square miles)
in area, was one of six major ice shelves remaining in Canada's
Arctic.
Scientists say it is the largest event of its kind in Canada in 30
years and point their fingers at climate change as a major
contributing factor.
"It is consistent with climate change," Vincent said, adding that
the remaining ice shelves are 90 percent smaller than when they were
first discovered in 1906.
"We aren't able to connect all of the dots ... but unusually warm
temperatures definitely played a major role."
Laurie Weir, who monitors ice conditions for the Canadian Ice
Service, was poring over satellite images in 2005 when she noticed
that the shelf had split and separated.
Weir notified Luke Copland, head of the new global ice lab at the
University of Ottawa, who initiated an effort to find out what
happened.
Using U.S. and Canadian satellite images, as well as data from
seismic monitors, Copland discovered that the ice shelf collapsed in
the early afternoon of August 13, 2005.
"What surprised us was how quickly it happened," Copland said. "It's
pretty alarming.
"Even 10 years ago scientists assumed that when global warming
changes occur that it would happen gradually so that perhaps we
expected these ice shelves just to melt away quite slowly, but the
big surprise is that for one they are going, but secondly that when
they do go, they just go suddenly, it's all at once, in a span of an
hour."
Within days, the floating ice shelf had drifted a few miles
(kilometers) offshore. It traveled west for 50 kilometers (31 miles)
until it finally froze into the sea ice in the early winter.
The Canadian ice shelves are packed with ancient ice that dates back
over 3,000 years. They float on the sea but are connected to land.
Derek Mueller, a polar researcher with Vincent's team, said the ice
shelves get weaker and weaker as the temperature rises. He visited
Ellesmere's Ward Hunt Ice Shelf in 2002 and noticed it had cracked
in half.
"We're losing our ice shelves, and this a feature of the landscape
that is in danger of disappearing altogether from Canada," Mueller
said. "In the global perspective Antarctica has many ice shelves
bigger than this one, but then there is the idea that these are
indicators of climate change."
The spring thaw may bring another concern as the warming
temperatures could release the ice shelf from its Arctic grip.
Prevailing winds could then send the ice island southwards, deep
into the Beaufort Sea.
"Over the next few years this ice island could drift into populated
shipping routes," Weir said. "There's significant oil and gas
development in this region as well, so we'll have to keep monitoring
its location over the next few years."
Source: CNN, POSTED: 11:23 a.m. EST, January 4, 2007
Related Information
- Large ice shelf breaks off from Canadian Arctic (CNN Video)
- The Calving of the Ayles Ice Shelf
- Canadian Ice Service
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