2018-02-09, 05:40
Polar bears finding it harder to catch enough seals to meet energy demands
A new study finds polar bears in the wild have higher metabolic rates than previously thought, and as climate change alters their environment a growing number of bears are unable to catch enough prey to meet their energy needs.
http://feeds.sciencedaily.com/~r/science...173314.htm
A new study finds polar bears in the wild have higher metabolic rates than previously thought, and as climate change alters their environment a growing number of bears are unable to catch enough prey to meet their energy needs.
http://feeds.sciencedaily.com/~r/science...173314.htm