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 | WWF - World Wildlife Fund The polar bear's Latin name, Ursus maritimus, means "sea bear " It's an apt name for this majestic species, which spends much of its life in, around, or on the ocean–predominantly on or near the sea ice
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 - U. S. National Park Service Polar bears (Ursus maritimus) are closely related to brown bears but have adapted to life in the snow and ice and live in the coldest environments in the nation
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 Bears International | Polar Bears International Protect their future and our own Polar Bears International is the only organization dedicated solely to protecting the future of polar bears and the sea ice they depend on
Polar bear conservation | WWF The polar bear is an iconic species and a vital indicator of the health of the natural world Their future is threatened by climate change, habitat loss, and the pressures of living in closer contact with people
Polar bear - WWF Their thick white coat and a layer of fat keep them warm and camouflaged in their harsh Arctic environment Polar bears are classified as vulnerable There are between 22,000 to 31,000 polar bears left in the wild, but climate change is making life tough for these impressive, powerful predators
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