See for yourself the state of Arctic ice!
Arctic journey shows the glaring effects of climate change
Ship sets record for earliest crossing of Northwest Passage
Finnish icebreaker arrives in Greenland after taking once-forbidding route through the Canadian Arctic
Researchers
look out from the Finnish icebreaker MSV Nordica as it arrives at
Nuuk, Greenland, after traversing the Northwest Passage through the
Canadian Arctic Archipelago on Saturday. (David Goldman/Associated
Press)
CBC,
29
July, 2017
After
24 days at sea and a journey spanning more than 10,000 kilometres,
the Finnish icebreaker MSV Nordica has set a new record for the
earliest transit of the fabled Northwest Passage.
The
once-forbidding route through the Arctic, linking the Pacific and the
Atlantic oceans, has been opening up sooner and for a longer period
each summer due to climate change.
Sea
ice that foiled famous explorers and blocked the passage to all but
the hardiest ships has slowly been melting away in one of the most
visible effects of man-made global warming.
Records
kept by Canada's Department of Fisheries and Oceans show that the
previous earliest passage of the season happened in 2008, when the
Canadian Coast Guard ship Louis L. St-Laurent left St. John's in
Newfoundland on July 5 and arrived in the Beaufort Sea off Point
Barrow, Alaska, on July 30.
Team of researchers and journalists
The
Nordica, with a team of researchers and Associated Press journalists
on board, completed a longer transit in less time — albeit in the
opposite direction — setting off from Vancouver on July 5 and
reaching Nuuk, the capital of Greenland, on July 29.
While
the icebreaker encountered Chinese cargo vessels, Alaskan fishing
boats and a German cruise ship in the Pacific, upon entering the
Canadian archipelago, the Nordica travelled alone. Radar indicated
the presence of the U.S. Coast Guard cutter Sherman near Alaska's
Point Barrow; along the coast an occasional collection of houses
revealed evidence of human settlement in the far north.
For
the most part, the ship's only companions were Arctic sea birds,
seals and the occasional whale, until two-thirds of the way through
the voyage, as Nordica was plowing through sea ice in Victoria
Strait, a crew member sighted a polar bear.
Canadian
Coast Guard Capt. Victor Gronmyr looks out from the icebreaker in
Nunavut's Victoria Strait on July 22. (David Goldman/Associated
Press)
These
animals have come to symbolize the threat posed to Arctic wildlife by
climate change because the sea ice they depend on for hunting is
disappearing a bit more each year. Scientists predict the Northwest
Passage will be largely ice free in the summer by 2050 if current
levels of warming continue.
For
now, the passage remains a challenge for conventional ships and
efforts are being made to prevent opening up of frozen waterways
that the local Inuit population depends on for travel. Yet tourism
and other forms of economic development are already underway.
Remembering Franklin expedition
As
Nordica sailed through Baffin Bay, the far corner of the North
Atlantic that separates Canada and Greenland, it passed cargo ships
lining up in the distance. They were preparing to pick up iron ore
from a mine on Baffin Island that's expected to operate for decades
to come.
On
July 26, 1845, an expedition to find the Northwest Passage led by
British explorer John Franklin was last sighted off Baffin Island.
The expedition never made it. Trapped by sea ice, Franklin and his
men perished from cold, illness and starvation. Their two ships were
found in 2014 and 2016, not far from where Nordica sighted its first
polar bear
No comments:
Post a Comment
Note: only a member of this blog may post a comment.