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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).
A bear's instinct is to chase prey and polar bears can run at 25mph (40kmph). Key advice: Be vigilant and aware of your surroundings. Don't walk alone at night.
The key danger for polar bears posed by the effects of climate change is malnutrition or starvation due to habitat loss.Polar bears hunt seals from a platform of sea ice. Rising temperatures cause the sea ice to melt earlier in the year, driving the bears to shore before they have built sufficient fat reserves to survive the period of scarce food in the late summer and early fall.
The polar bear is an example of a pagophilic species.. Pagophily or pagophilia is the preference or dependence on water ice for some or all activities and functions. The term Pagophila is derived from the Ancient Greek pagos meaning "sea-ice", and philos meaning "-loving".
An isolated group of polar bears living in southeast Greenland has surprised scientists with its ability to survive in a habitat with relatively little sea ice. Polar bears face existential threat ...
Polar Bear is a 2022 American nature documentary film about polar bears directed by Alastair Fothergill and Jeff Wilson. Narrated by Catherine Keener, it is the sixteenth nature documentary to be released under the Disneynature label. The film was released as a Disney+ exclusive on Earth Day April 22, 2022.
Researchers found that most of the polar bears are losing weight, about 0.4 to 1.7 kilograms per day.
The polar bear is the most carnivorous of bears due to the arctic climate in which it lives, and shows a preference for eating seals. The giant panda is the most herbivorous bear and has evolved a number of adaptations, including a sixth "toe", specialized teeth, and strong jaw muscles, to allow it to feed nearly exclusively on bamboo , a tough ...