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Photo/Illustration Credits: Front cover, Art Wolfe / Tony Stone Images;
p. 1, Barry L. Runk / Grant Heilman Photography; p. 2, Stephen Dalton / Animals
Animals; p. 2(inset), Gregory Dimijian / Photo Researchers; p. 3, Alan Carey / Photo
Researchers; p. 3(inset), John Gerlach / Animals Animals; p. 4, Charles V. Angelo /
Photo Researchers; p. 4(inset), W. Gregory Brown / Animals Animals; p. 5(both),
Stephen Dalton / Animals Animals; p. 6(both), Mella Panzella / Animals Animals;
p. 7, Elizabeth Weiland / Photo Researchers; p. 7(inset), David Stocklein / The Stock
Market; p. 8, Joe McDonald / Animals Animals; p. 8(inset), Terry Eggers / The Stock
Market; Back cover (l), Barry L. Runk / Grant Heilman Photography; Back cover (r),
Joe McDonald / Animals Animals.
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ISBN-13: 978-0-15-352377-9
ISBN-10: 0-15-352377-8
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