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The key danger for polar bears posed by the effects of climate change is malnutrition or starvation due to habitat loss.Polar bears hunt seals from a platform of sea ice. Rising temperatures cause the sea ice to melt earlier in the year, driving the bears to shore before they have built sufficient fat reserves to survive the period of scarce food in the late summer and early fall.
Polar bears are one of the most majestic, yet fearsome animals on the planet. The largest living species of bear and the largest land carnivore, the polar bear is closely related to the brown bear.
The Agreement on the Conservation of Polar Bears is a multilateral treaty signed in Oslo, November 15, 1973, by the five nations with the largest polar bear populations: Canada, Denmark (), Norway (), the United States, and the Soviet Union. [1]
Conservation efforts on bears must be based on accurate biological information and knowledge of the habitat requirements of the species. Even when required biological data are available, implementation of conservation efforts requires an effective governmental commitment and incorporation of the needs of the local people into bear conservation.
Churchill, Manitoba, is known throughout the world as the place where hundreds of polar bears gather each fall to wait for the sea ice to return to Hudson Bay.The town is also a hub for Polar Bears International and several of PBI's programs including Tundra Connections webcasts [6] – free, live webcasts provided by polar bear and climate scientists and geared towards students, families and ...
International Polar Bear Day is an annual event celebrated every February 27, [1] [2] to coincide with the time period when polar bear mothers and cubs are sleeping in their dens, and to raise awareness about the conservation status of the polar bear.
The polar bear (Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed.The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb).
A look at what scientists say about the polar vortex and climate change. Fox Weather 19 hours ago Winter storm live tracker: Snowfall maps, current alerts, weather warnings, ice forecasts and more