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Polar bears are excellent swimmers, but their preferred habitat is on top of the ice that covers Arctic seas much of the year. That is where they mate, hunt and rear their young. Life on sea ice. Sea ice is vital to polar bears. It provides a platform for them to hunt, live, breed, and in some cases, create maternal dens.
Polar bears have a strong cultural significance for Arctic people, and beyond, polar bears are top predators in their food web. Which means they play a vital role in the balance of their ecosystem. By helping protect the polar bear, we’re helping to make sure the Arctic food chain stays healthy, for the benefit of wildlife and people in and beyond the Arctic.
The Polar bear (Ursus maritimus) is a hypercarnivorous bear found within the Arctic Circle, encompassing the Arctic Ocean, its surrounding seas and surrounding land masses.It is the largest extant bear species, as well as the largest extant land carnivore. Although it is the sister species of the Brown bear, it has evolved to occupy a narrower ecological niche, with many body characteristics ...
Preventing polar bear conflict in Greenland. Since 2015, Greenland’s first polar bear patrol has worked through the polar bear migration season to keep the community of Ittoqqortoormiit safe. Each morning the polar team patrols the community on ATVs, using deterrence measures to frighten bears away.
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 hunt seals. Polar bears primarily eat seals. Polar bears often rest silently at a seal's breathing hole in the ice, waiting for a seal in the water to surface. A polar bear may also hunt by swimming beneath ...
29 de jul. de 2021 · A polar bear swimming in Hudson Bay, Canada. (Image credit: Paul Souders via Getty Images) Polar bears swim between sea ice and the shore, hunting down prey, searching for mates, or just cooling off.
The bear must then use more energy to keep warm, and compensate by increasing its caloric intake—which may be difficult. Poisoning. Polar bears can ingest oil through grooming and through eating contaminated prey. The ingested oil can cause liver and kidney damage, and has long-term toxicity.
