Polar bears

26. maj 2015 | Arktis/Antarktis

Polar bears

Polar bears

af The University Of Queensland | 26. maj 2015 | Arktis/Antarktis

​Dana Nuccitelli explains how global warming affects polar bears through its effect on melting sea ice. Different types of sea ice melting mean different impacts.

The University Of Queensland

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Tags: Dana Nuccitelli is isbjørn The University Of Queensland