May 20, 2005
Animal deformities
on the rise, hunters say
"Are we confident
in the health of our wildlife?"
GREG
YOUNGER-LEWIS
Frank
Nutarasungnik, a community coordinator for the wildlife health assessment project,
interviews an elder in Arviat. (PHOTO COURTESY OF WWF)
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Nunavummiut's traditional
sources of country food, like caribou and seal, are increasingly showing up
with deformities like swollen joints and ragged fur.
Hunters and elders interviewed
by researchers with the World Wildlife Fund and Trent University concluded that
deformities and migration changes have been on the rise for the past 10 years.
The Nunavut Wildlife Health
Assessment was released earlier this month at a workshop at the Nunavut Tunngavik
Inc. office in Iqaluit, where the authors stressed the importance of paying
attention to observations made by hunters.
All workshop participants
agreed that it is still safe, and even preferable, for Nunavummiut to eat country
food.
Researchers visited Pangnirtung,
Coral Harbour and Arviat to record residents' opinions on how they think global
warming and pollutants are affecting the local wildlife. They spoke with 10
hunters from each community from 2000 to 2002.
Authors of the 61-page
report avoided any declarations of a direct link between climate change, pollution
and the deformities found in the animals. Hunters were not sure what was causing
the changes, but did suspect chemical contaminants could be a factor making
wildlife more prone to disease.
"This sort of study
should be taken seriously," said Susan Sang, a WWF researcher and one of
the report's authors. "Problems with contaminants... with climate change
are not going to go away."
Sang said, even without
firm conclusions, the information in the report will help map trends in the
future on changes to Arctic animals.
She said the species studied
in the report haven't been looked at very much because researchers find it expensive
to do projects in the Arctic. This particular report cost $500,000.
NTI's wildlife department
is pointing to the hunters' observations as a reason to set up a program to
monitor the health of wildlife in the territory.
Glenn Williams, a special
advisor to NTI on wildlife issues, said the federal government is responsible
for making sure that it's safe for Nunavummiut to eat their traditional country
food.
Williams said the government
has laws and regulations for other food products in grocery stores, so the same
amount of protection should apply to country food.
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What's in the
report
Every hunter interviewed
for the Nunavut Wildlife Health Assessment said that they've seen more
occurrences of diseases in local species over the past five to 10 years.
Most comments came from residents who have been hunting for several decades.
Caribou were the
biggest concern, as 90 per cent of the hunters said they'd noticed swollen
joints in a number of the animals after they harvested them.
The report attributes
the abnormality to a disease called brucellosis. This highly contagious
disease comes from bacteria, and is considered common in Nunavut's barren-ground
caribou. Diseased parts of the animal should not be eaten; other parts
should be thoroughly cooked.
Hunters quoted in
the report noticed other strange deformities in caribou over the years,
including less fat, white spots on the liver and meat, and worms.
"I have seen...
marble-shape white cells all over the body," said Johnny Nakoolak
of Coral Harbour. "Those cells were on the lungs and brain... If
we kill caribou with those crabby eye[s] on the body, we just throw the
whole carcass [in]to [the] garbage. It is not even fit to be eaten by
dogs."
Hunters said marine
mammals and fish have also developed deformities. The majority of hunters
reported seeing hardened livers and white spots on the flesh of Arctic
char and ringed seals.
Char and beluga whale
have been showing up more often with cuts and scratches, the hunters said.
And, ringed seals have a poorer pelt quality.
They said land and
ocean animals, including caribou and beluga whale, were increasingly changing
their migration routes, as well.
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"Wildlife is critical
to Inuit socially, culturally and economically," Williams said. "I'm
not throwing up flags saying 'don't eat this, and don't eat that.' But are we
confident in the health of our wildlife?"
Indian and Northern Affairs
Canada officials attending a recent workshop on the study said they're already
keeping an eye on Nunavut wildlife, through a research project called the Northern
Contaminants Program.
INAC has released several
volumes of research in Canadian Arctic Contaminants Assessment Report since
1997, recording the presence of persistent organic pollutants (POPs), such as
mercury, in the North.
"The results we've
seen are encouraging," said Jason Stow, an INAC wildlife biologist. "Each
POP is different, but most of them seem to be going down or at least not increasing."
Stow said the program will
continue its research by measuring the level of contaminants in ring seal, beluga,
narwhal, walrus, polar bear, char, caribou, and seabird eggs. The samples will
be taken annually near Arviat, Resolute Bay, and Sachs Harbour. Over the next
five years, scientists will stop by seven other communities.
He said this might include
taking voluntary blood samples from residents.
WWF researchers plan to
release results on contaminant levels found in harvested animals in Pangnirtung,
Coral Harbour and Arviat, later this year.
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