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Polar bears are at risk of starvation in longer ice-free seasons in the Arctic, regardless of their means to adapt their food plan and behaviour, scientists have warned.
Climate change is growing the time some areas of the Arctic are ice-free annually, forcing polar bears– that are specialised to make use of the ice to hunt their most popular meals of seals – to spend longer on land in these areas.
Polar bears monitored by scientists in a brand new examine led by researchers from Washington State University, tried completely different methods to keep up vitality reserves on land, together with resting, scavenging and foraging, however virtually all misplaced weight quickly.
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