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Answering every conceivable question about sharks, authors Gene Helfman and George H. Burgess describe the fascinating biology, behavior, diversity (there are more than 1,000 species worldwide), and cultural importance of sharks, their close relationship to skates and rays, and …
Product Description: Which species of sharks live within 500 nautical miles of North American shores, and what do we know about them? Jose I. Castro's The Sharks of North America is the first comprehensive book in sixty years to address these questions, and it does so with unriv…