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Polar bears stuck on land longer as ice melts, face greater risk of starvation, researchers say

Polar bears are facing greater risk of starvation as Arctic ice melts and they endure longer ice-free seasons, researchers said in a study published Tuesday. ....

Anthony Pagano , Charles Robbins , David Mcgeachy , Washington State University Bear Center , Nature Communications , National Park Service , Wildlife Service , Hudson Bay , National Park , Western Hudson Bay , Survey Polar Bear Research , Polar Bear ,

Polar bears' desperate struggle to find food in a melting Arctic | Climate

A new study finds that the animals are coping with the risk of starvation from global warming by swimming long distances and scavenging, but with little success ....

United States , Charles Robbins , Anthony Pagano , David Mcgeachy , David Nogu , United States Geological , Bear Center At Washington State University , Nature Communications , University Of Copenhagen , United States Geological Survey , Hudson Bay , Bear Center , Washington State University ,

How do polar bears eat when there's no sea ice? Not well, study finds

In a new study tracking the lives of polar bears near Churchill, Man., researchers aimed to find out what they live on during the summer. Some conserved energy while others scrambled for food, but nearly all lost weight raising concerns about starvation risks in the future as sea ice declines. ....

United States , Hudson Bay , Ian Stirling , David Mcgeachy , Andrew Derocher , Joe Arlooktoo , Us Geological , Us Geological Survey Alaska Science Center , Anthony Pagano Us Geological , Us Geological Survey , International Union For Conservation Of Nature , University Of Alberta , Nature Communications , Washington State University , Karyn Rode , Alaska Science Center , Polar Knowledge Canada , Climate Change Canada , Biologist Andrew Derocher , Endangered Wildlife , International Union ,

Climate change: Polar bears face starvation threat as ice melts

Melting ice is forcing this iconic Arctic species to spend more time on land, where they struggle for food. ....

United States , Anthony Pagano , Matt Mcgrath , Jon Aars , Charles Robbins , David Mcgeachy , Norwegian Polar Institute , Us Geological , Washington State University Bear Center , International Union For Conservation Of Nature , Nature Communications , Western Manitoba , Washington State University Bear , International Union ,

Polar bears unlikely to adapt to longer summers

Researchers tracked polar bears using video/GPS collars and found that while some rested and some foraged, nearly all still lost weight rapidly. ....

Hudson Bay , David Mcgeachy , Anthony Pagano , Charles Robbins , Nature Communications , Us Geological , Wildlife Service , National Science Foundation , Detroit Zoological Association , Washington State University Bear Center , San Diego Zoo Wildlife Alliance , Us Bureau Of Land Management , Polar Bears International , Survey Polar Bear Research Program , Climate Change Canada , Land Management ,