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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.
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).
USA, Wales, Alaska — Myomick was attacked and killed by a polar bear in the small village of Wales, Alaska. The attack happened at 2:30 pm. The polar bear had chased several residents of the community, before it killed the woman and her 1-year-old son. The bear was shot and killed by a local resident as it attacked the pair. [46] [47]
The polar bear alert team's vehicles are gathering outside, trying to move a bear away from town. "If climate change continues," muses Tee's classmate Charlie, "the polar bears might just stop ...
The polar bear species is declining because of disappearing Arctic sea ice. In 2021, scientists in Norway found polar bears were inbreeding as the species fights to survive.
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Debby, a female polar bear at the Assiniboine Park Zoo in Winnipeg. She is the world's oldest known polar bear, dying at age 41. Flocke, a female polar bear, was born in captivity at the Nuremberg Zoo in Nuremberg, Germany, on 11 December 2007. After concerns over the cub's safety were raised due to her aggressive mother, Flocke was removed ...
According to the local report agency, at least 52 bears entered the area near Belushya Guba, the main settlement on the island. [2] Footage shows the polar bears looking for food in the rubbish at a local dump. [1] Polar bears cannot subsist on a garbage-based diet because of a lack of enough protein and fat. [2]