5097569
9780816063536
Although animals have evolved over geologic time to Earth's constantly changing environments and the extinctions of certain species are normal, in no other time in the planet's history has the extinction rate climbed as high as it is today. Causes of this include destruction of wildlife habitat, pollution, overfishing, and poaching. Animals illustrates these urgent issues.Casper, Julie Kerr is the author of 'Animals Creatures That Roam the Planet', published 2007 under ISBN 9780816063536 and ISBN 0816063532.
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