A picture-packed guide to the extraordinary shark family Did you know that sharks first appeared in the oceans 200 million years before the dinosaurs, and that they have an electrical sixth sense that helps them locate their prey? How dangerous is a great white shark? Can a whale shark really grow as big as a city bus? Find out all the answers in Eyewitness Shark, and many more weird and wonderful facts. Discover where they live, why they are hunted, and what can be done to protect them. Read about the broad finned angel sharks, the flathead hammerhead, and learn how the cookiecutter, wobbegong, and megamouth sharks get their names. Learn, too, about their relatives, the manta rays and skates. Eyewitness Shark even takes you inside a shark to learn how it eats and breathes. It explains, too, how they can swim so fast and different tail shapes affect the way each species moves. You'll see for yourself how a lemon shark is born, and which looks stranger, the hammerhead or the horn shark. Part of the best-selling DK Eyewitness series, which is now getting an exciting makeover, this popular title has been reinvigorated for the next generation of information-seekers and stay-at-home explorers, with a fresh new look, new photographs, updated information, and a new "eyewitness feature - fascinating first-hand accounts from experts in the field.
This book takes a detailed look at the world of sharks, revealing how great whites hunt their prey, why basking sharks cruise with their mouths open wide, and which species swims thousands of miles each year to reproduce.
Exactly 1000 facts are covered by 100 topics, each with 10 key points that provide a simple handle on the subject. Fascinating information panels as well as extended captions amplify this quick fire approach.
Packed with all the essential information, stunning artwork and photography from the previous edition Shark by Eyewitness is now more interactive and colourful than ever with new infographics, statistics, facts and timelines, plus a giant ...
Provides information about the diet, anatomy, habits, and reproduction of sharks.
SHUT As the shark takes water into its mouth ( the equivalent of breathing in ) , the gill slits are closed . OPEN Water and carbon dioxide waste are expelled when the gill slits are open . EATING AND BREATHING Basking sharks use their ...
Sharks
Explores the world of sharks and their extraordinarily complex society. This study defines the important role they play as apex predators in the world's oceans; it also highlights their exploitation and vulnerability.
Sharks: Killers of the Deep
Mercury in Shark in Western Australia: A Preliminary Report
This book, which is intended for the older secondary school reader, retains the style and flavour of the original and has the appearance of any other paperback.