Author | : Andrew E. Derocher |
File Size | : 42,8 Mb |
Publisher | : JHU Press |
Language | : English |
Release Date | : 08 March 2012 |
ISBN | : 9781421403052 |
Pages | : 262 pages |
Polar Bears by Andrew E. Derocher Book PDF Summary
Presents an introduction to the polar bear, discussing its evolution, physical characteristics, life cycle, predatory behavior, habitat, and the threats to its existence from global warming.