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29 de jun. de 2024 · The polar bear travels long distances over vast desolate expanses, generally on drifting oceanic ice floes, searching for seals, its primary prey. The polar bear is the largest and most powerful carnivore on land, a title it shares with a subspecies of brown bear called the Kodiak bear.
- Polar Bear
The polar bear is a burly white bear that lives in the lands...
- Beluga Whales
Beluga, a small, toothed whale found mainly in the coastal...
- Kodiak Bear
Kodiak bear, (subspecies Ursus arctos middendorffi),...
- Ringed Seal
ringed seal, (Pusa, or Phoca, hispida), nonmigratory,...
- Pinnipeds
They are preyed upon by sharks, killer whales, leopard...
- Bearded Seal
bearded seal, (Erignathus barbatus), nonmigratory seal of...
- Grizzly Bear
grizzly bear, (subspecies Ursus arctos horribilis), common...
- Brown Bear
Brown bears have an extremely large geographic distribution,...
- Polar Bear
2 de jul. de 2024 · Pregnant female polar bears seem to use biochemical adaptations to survive the long denning fast without ill health effects, similar to other bear species; Outside of maternal denning, polar bears are mostly incapable of using those biochemical adaptations and long fasts can cause health problems
13 de jun. de 2024 · Polar bear researcher Ian Stirling showed how climate change was harming polar bears in landmark studies which connected adult bear health problems and fewer offspring to changing climate...
Hace 1 día · Rare “Grolar” Bears of Canada’s Arctic Studied. July 8, 2024 Supertrooper News, Wildlife. A unique family of bears stands as a testament to the changing face of wildlife Conservation. Known as “grolars,” these hybrids are the offspring of polar bears and grizzly bears, marking a rare intersection of species in a rapidly transforming ...
13 de jun. de 2024 · Drawing on the latest insights from CMIP6, our updated projections of the ice-free period indicate a more spatially detailed and alarming outlook for polar bear survival.
14 de jun. de 2024 · Two subpopulations of polar bear in Hudson Bay will disappear in the next few decades if the world isn't able to cap global warming at 2 C, according to a new multi-disciplinary study.
13 de jun. de 2024 · A unique population of polar bears is at risk of extinction should ice-free periods continue to get longer, researchers have determined.
