Polar bear | Description, Habitat, & Facts | Britannica
2024年11月23日 · 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. It has no natural predators and knows no fear of humans, making it an extremely dangerous animal.
Polar bear - Wikipedia
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).
10 facts about polar bears! | National Geographic Kids
1) Polar bears are found in the frozen wilds of the Arctic, in Canada, Alaska (US), Greenland, Russia and Norway. 2) These are seriously big bears, gang. Adult polar bears can measure over 2.5m long and weigh around 680kg. Their huge size and weight make them the largest living carnivores (meat eaters) on Earth!
Polar Bear | Species | WWF - World Wildlife Fund
The largest bear in the world and the Arctic's top predator, polar bears are a powerful symbol of the strength and endurance of the Arctic. 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 the sea ice.
Top 10 facts about polar bears - WWF
Discover fascinating facts about polar bears and find out about our work with tracking polar bears in the Arctic.
Polar Bear - National Geographic
Polar bears roam the Arctic ice sheets and swim in that region's coastal waters. They are very strong swimmers, and their large front paws, which they use to paddle, are slightly webbed....
Adaptations & Characteristics - Polar Bears International
What Makes a Polar Bear…a Polar Bear? How did polar bears evolve into highly adapted Arctic predators? In short, it all comes down to genetics.
Polar Bear - National Wildlife Federation
Polar bears are the largest carnivorous land mammals on Earth. They are about seven to eight feet long, measured from the nose to the tip of their very short tail. Male polar bears are much larger than the females. A large male can weigh more than 1,700 pounds, while a large female is about half that size (up to 1,000 pounds).
Polar Bear photos, facts, and map - National Geographic Kids
Polar bears roam the Arctic ice sheets and swim in that region's coastal waters. They are very strong swimmers, and their large front paws, which they use to paddle, are slightly webbed. Some...
Polar Bear Facts | Polar Bears International
From their origin story and characteristics to their habitat and diet, we’re giving you an in-depth look into the life of a polar bear. The many names for the polar bear. Distinctly different from other bears. Polar bears from mating to birthing. How they hunt and what they eat. Explore what the sea ice bears calls home.