Polar bear - Wikipedia The polar bear is the largest extant species of bear and land carnivore by body mass, with adult males weighing 300–800 kg (660–1,760 lb) The species is sexually dimorphic, as adult females are much smaller The polar bear is white- or yellowish-furred with black skin and a thick layer of fat
Polar bear | Description, Habitat, Facts | Britannica Polar bear, great white northern bear found throughout the Arctic region 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 | World Wildlife Fund Polar bears are key to Arctic ecosystems Discover WWF’s efforts to combat sea ice loss and safeguard polar bear populations
Polar Bear photos, facts, and map | National Geographic Kids Polar bears live along shores and on sea ice in the icy cold Arctic When sea ice forms over the ocean in cold weather, many polar bears, except pregnant females, head out onto the ice to
Polar Bears International From cubs and habitat to status and threats, learn about all things polar bears from the leading polar bear nonprofit
Polar Bear - National Wildlife Federation However, they are still bears The polar bear evolved one to three million years ago from the brown bear, which still ekes out a marginal life along the northern shore of the Arctic oceans
Polar Bear Animal Facts - Ursus maritimus - A-Z Animals The polar bear is an animal with a strong and muscular body, broad front paws that help when paddling in the water, and fur on the bottom of its feet that not only helps to keep them warm but also gives the polar bear extra grip when moving about on the ice
Polar Bear (Ursus maritimus) | U. S. Fish Wildlife Service Genetic research has confirmed that polar bears evolved from brown bears (U arctos) roughly 500 thousand years ago Polar bears and brown bears overlap in regions of northern Canada and Alaska, as well as eastern Russia Polar bears are top predators in the Arctic marine ecosystem