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Apr 19, 2024 · 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.
- The Editors of Encyclopaedia Britannica
- A polar bear is a great white northern bear (family Ursidae) found throughout the Arctic region. Except for one subspecies of grizzly bear, the pol...
- Polar bears are mostly carnivorous. They eat the ringed seal as well as the bearded seal and other pinnipeds. Additionally, polar bears are opportu...
- One important adaptation of polar bears to their unique climate is the transparency of their thick fur, which allows sunlight to pass through and r...
- No, polar bears are not an endangered species, but they are threatened. In 2015 the International Union for Conservation of Nature (IUCN) Polar Bea...
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).
800–1,300 pounds (males), 300-700 (females) Length. 6–9 feet. Habitats. Arctic Ocean, sea ice, and adjacent coastal areas. © WWF-CANADA. Click here to view larger map image. 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.
- Arctic Adaptations
- Hunting
- Breeding and Behavior
Polar bears live in one of the planet's coldest environments and depend on a thick coat of insulated fur, which covers a warming layer of fat. Fur even grows on the bottom of their paws, which protects against cold surfaces and provides a good grip on ice. The bear's stark white coat provides camouflage in surrounding snow and ice. But under their ...
These powerful predators typically prey on seals. In search of this quarry they frequent areas of shifting, cracking ice where seals may surface to breathe air. They also stalk ice edges and breathing holes. If the opportunity presents itself, polar bears will also consume carcasses, such as those of dead whales. These Arctic giants are the masters...
Females den by digging into deep snow drifts, which provide protection and insulation from the Arctic elements. They give birth in winter, usually to twins. Young cubs live with their mothers for some 28 months to learn the survival skills of the far north. Females aggressively protect their young, but receive no help from their solitary male mates...
- 3 min
- Joel Sartore
Polar bear. Majestic creature of the far north, the polar bear is the world's largest terrestrial carnivore. Its Latin name, Ursus maritimus, means 'sea bear': an apt name for this amazing species which spends much of its life in, around, or on the water - predominantly on the sea ice.
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Sep 8, 2017 · 5.34M subscribers. Subscribed. 11K. 1.5M views 6 years ago #PolarBears #NatGeoWILD #Educational. How do polar bears survive their Arctic habitat? Is climate change affecting their population?...
- 4 min
- 1.5M
- Nat Geo WILD
Life Cycle. Polar bears from mating to birthing. Diet & Prey. How they hunt and what they eat. Habitat. Explore what the sea ice bears calls home. Adaptations & Characteristics. A physique perfect for the Arctic. Endangered Status. Are polar bears endangered? How the Sea Bear Got Its Name.
