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Martina Tyrrell 《Human ecology: an interdisciplinary journal》2007,35(5):575-586
Beluga whale hunting is one of the most social subsistence hunting activities to take place in the Canadian Arctic. Through
the harvest, distribution and consumption of beluga whales, Inuit identity and social relationships are affirmed. The whale-hunting
complex is influenced by beliefs that beluga whales are sentient beings who inhabit a shared social space with humans. Yet,
across the region beluga whales are perceived by wildlife managers as scarce resources and as such require protection through
the imposition of management plans. There is currently no management of whales on the west coast of Hudson Bay, in Nunavut.
In 2002, Inuit there were requested to sell part of their whale harvest to Inuit in Nunavik, northern Quebec, where hunting
quotas exist. The outcome of this event was concern in Nunavut for the future of the whale hunt, and a deepening sense of
powerlessness in Nunavik due to the management of the whale harvest.
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Martina TyrrellEmail: |
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Polar bears, Ursus maritimus, throughout their range, are nutritionally dependent on ringed (Phoca hispida) and bearded seals (Erignathus barbatus), which are predominantly caught on the sea ice. Other marine prey species are caught and consumed, but less frequently.
As the annual sea ice retreats, polar bears throughout their range are forced ashore, where they mostly live off their stored
adipose tissue. However, while land-bound they have been observed catching birds and terrestrial mammals. Although polar bears
evolved from brown bears (U. arctos), direct observations of polar bears diving for and catching fish have not been reported. Here, we document observations
of a young male polar bear catching Arctic charr (Salvelinus alpinus) and Fourhorn sculpin (Myoxocephalus
quadricornis) by diving in Creswell Bay, Nunavut. We recorded six search bouts, where six fish were caught during dives, which were preceded
by a snorkel. The average dive and snorkel length was (mean ± SD) 13 ± 5 and 6 ± 2 s, respectively. 相似文献