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Date : 2011-05-17
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Polar Bears The Natural History of a Threatened Species ~ Ian Stirlings Polar Bears The Natural History of a Threatened Species is considered by many to be the seminal reference book on polar bears
Polar Bears The Natural History of a Threatened Species ~ Yet its survival is now threatened by global warming Renowned polar bear scientist Ian Stirling compresses 40 years of research on these iconic mammals into a new and comprehensive natural history In accessible language he explains their evolution life history behaviour how they are researched and the current threat to their very existence
Polar Bears A Natural History of a Threatened Species by ~ In this highly readable natural history of the polar bear in a nontechnical reference format he presents the basic facts about polar bears in response to the general publics heightened awareness of the species because of climate change As polar bears rely on an icebased environment global warming is a serious threat to their existence
Exploring the Natural History of Polar Bears – National ~ Ian Stirling wrote “Polar Bears The Natural History of a Threatened Species” What do you hope readers learn from your book I would like people to develop an understanding of how polar bears have adapted to become so successful and comfortably at home in what to humans at least seems an incredibly harsh and challenging environment
Polar Bears A Natural History of a Threatened Species by ~ Buy Polar Bears A Natural History of a Threatened Species by Ian Stirling May 17 2011 on FREE SHIPPING on qualified orders
Polar Bears The Natural History of a Threatened Species ~ POLAR BEARS THE NATURAL HISTORY OF A THREATENED SPECIES summarizes decades of research findings on polar bears It thoroughly informs on the current population on physiology on hunting and reproductive behavior on prey animals and on conservation measures and changing environmental conditions
Polar Bears The Natural History of a Threatened Species ~ Ian Stirlings Polar Bears The Natural History of a Threatened Species is considered by many to be the seminal reference book on polar bears
Natural history ~ THREATS The greatest threat to polar bears is global warming which is affecting the Arctic far more intensely than the rest of the world and is rapidly causing the bears seaice habitat to melt away
Polar Bear Facts Information Polar Bears International ~ Internationally they are listed as a vulnerable species by the IUCN In Russia polar bears are classified as a Red Data Book species a listing that includes animals considered rare or endangered In the polar bears are listed as a threatened species under the Endangered Species Act






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