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As of 2015, the International Union for Conservation of Nature (IUCN) reports that the global population of polar bears is 22,000 to 31,000, and the current population trend is unknown. Nevertheless, polar bears are listed as "Vulnerable" under criterion A3c, which indicates an expected population decrease of ≥30% over the next three ...
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).
Crockford blogs about polar bears. Although Crockford has not published peer-reviewed research on polar bears, she has challenged findings of widely recognized polar bear scientists, notably Steven Amstrup and Ian Stirling , stating that a 2015 paper by these researchers and others deliberately misrepresented data about polar bear population ...
There are 20 known sub-populations of polar bears across the Arctic. This is one of the most southerly and best studied. "They're our fat, white, hairy canaries in the coal mine," Alyssa explains ...
That said, conservationists' efforts have been largely successful. In 2017, WWF reported that "most of the world's 19 populations [of polar bears] have returned to healthy numbers." In fact, polar ...
A rising bear population is posing a threat to people in an area in western North Macedonia, where bear break-ins are increasingly common. A dozen cases this year of bears attempting to break into ...
Black bears didn't live in Alaska until the end of the last ice age. [18] Grizzly bear/Kodiak bear Ursus arctos ssp. Alaska contains about 98% of the U.S. brown bear population and 70% of the total North American population. [19] Brown bears can be found throughout the state, with the exclusion of some outlying islands. [19]
The polar bear population is estimated to be around 16,000 in Canada, which is more than 60% of the world’s population. The bears are said to be most active during the day and have a keen sense ...