Gene Helfman ¿ 7 characters
Ation with sharks we have become their worst enemy Many shark species are in serious decline and a number are threatened with extinction as a result of overfishing and persecution Sharks The Animal Answer Guide presents a perfect mix of current science history anthropology intriguing facts and gripping photographs Whether your fascination with sharks stems from fear or curiosity your knowledge of these animals will improve immensely when you consult this book.
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St Louis They describe huge ferocious predators like Great White and Tiger sharks and species such as Basking and Whale sharks that feed on microscopic prey yet can grow to lengths of than 40 feet The mysterious and powerful Greenland shark the authors explain reaches a weight of 2200 pounds on a diet of seal flesh Small less than 2 foot long Cookiecutter sharks attack other sharks and even take a chunk out of the occasional swimmerDespite our natural fascin.
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Answering every conceivable uestion about sharks authors Gene Helfman and George H Burgess describe the fascinating biology behavior diversity there are than 1000 species worldwide and cultural importance of sharks their close relationship to skates and rays and their critical role in healthy ecosystemsHelfman and Burgess take readers on a round the world tour of shark habitats which include oceans as well as lakes and even rivers as far up the Mississippi as.