2020年4月13日 · The polar bear is the world's largest land predator, and is found throughout the Arctic. Climate change is the main threat to polar bears today. A diminishing ice pack directly …

2008年1月23日 · If it does, the polar bear will follow soon after, the scientists say, with two-thirds of polar bears disappearing throughout their entire range. The Endangered Species Act …

2014年8月12日 · Polar bears, the first species to be listed as endangered primarily because of climate-related habitat loss, were eligible for protection under the ESA only because some of …

2014年4月22日 · To bring this subject to the public’s attention, polar scientists and policy makers assembled for the conference will present their latest research and conservation policies at a …

In summer, polar bears will eat berries and vegetation much like their cousin the grizzly. Most bears live within 200 to 300 km of the shoreline, since the broken ice around the coast is the …

Capped with a formidable ice and snow cover, plunged into total darkness during the winter, buffeted by blizzard winds,and bitterly cold, the Arctic Ocean is one of the most inaccessible …

additional analyses of existing data for polar bears and their sea ice habitat. Part of this efiort involved demographic analyses to better understand polar bear population status in the …

predicting habitat use Carla Freitas 1,2 *, Kit M. Kovacs 1, Christian Lydersen 1 and Rolf A. Ims 2 1 Norwegian Polar Institute, Polar Environmental Centre, N-9296 Tromsø, Norway; 2 Institute …

There are over 16 species of icefish that use a type of antifreeze protein to stay alive in their freezing polar habitat. (Photo courtesy of Wikimedia Commons) Seventy-seven million years …

data for polar bears and their sea ice habitat. Part of this effort involved demographic analyses to better understand the status of polar bears in the southern Beaufort Sea (SB). Between …