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Want more natural history and wildlife videos? Visit the official BBC Earth channel: http://bit.ly/BBCEarthWWBBC EarthThe BBC Earth YouTube channel is home t...
30 cze 2017 · We track a hungry but determined Polar Bear as it seeks to ambush a plump Seal. With the odds stacked against it, this scrawny looking Bear will need to pull...
Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSubWatch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home As the sea ice begins to break up in...
This malnourished polar bear must eat soon. Even a small seal's blubber alone contains 100,000 calories, enough to sustain it for an entire week. But...
12 paź 2021 · The polar bear Ursus maritimus is one of the species most endangered by the rapidly declining sea–ice cover in the Arctic, which they use as a platform to hunt fatty, high-energy seals. In recent decades, more polar bears have been forced to remain longer on land, so their access to seals is limited.
3 lut 2018 · These majestic animals use sea ice as a platform from which to hunt their fatty, energy-dense prey: seals. And as the sea ice has shrunk, polar bear populations in some areas have declined. Now, findings from polar bears equipped with high-tech collar cameras show that the animals are even more vulnerable to warming than previously thought.
Polar bears rely on sea ice to hunt seals, their main food source. But the Arctic is warming more quickly than any other place on Earth, and the bears’ sea-ice platform is rapidly melting away. LOUISE ARCHER explains that while models can help us understand how polar bears might fare under different climate change scenarios, their future ...
