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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).
Except for the brown bear (Ursus arctos) and the American black bear (U. americanus), the other six of bear species are threatened according to the IUCN Red List, including: the giant panda (Ailuropoda melanoleuca) the polar bear (U. maritimus) the spectacled bear (Tremarctos ornatus) the Asiatic black bear (U. thibetanus) the sloth bear ...
The Alaska Department of Environmental Conservation confirmed the death of the polar bear, a species listed as threatened under the Endangered Species Act, in December, and Dr. Bob Gerlach, Alaska ...
An Alaskan polar bear has become the first of its species to reportedly die from avian influenza, also known as HBN1, after the disease was first detected in the US in January of 2022.
An isolated group of polar bears living in southeast Greenland has surprised scientists with its ability to survive in a habitat with relatively little sea ice. Polar bears face existential threat ...
Polar bears (2 C, 11 P) Pages in category "Species that are or were threatened by climate change" The following 13 pages are in this category, out of 13 total.
A U.S. District Court ruling has required the U.S Fish and Wildlife Service to put the iconic animal back on the Endangered Species Act protected list. The decision Don't mess with Yellowstone's ...