Polar bear tracks,Canada. In recent years,the effects of global warming have caused sea ice to melt earlier in the season and glaciers to recede. This climate change is affecting local wildlife populations,such as polar bears,which are declining in numbers due to starvation | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Murray, Louise |
Taille de l’image : | 5253 px × 3406 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |