This book presents the biology, culture techniques, research and development, and future of the fishery of some of the most important bivalve mollusks cultured throughout the world. The book emphasizes those species that are truly cultured during some part of their life cycle rather than those that are harvested from natural populations. Graphs and figures summarize fisheries information and provide quick access to important production figures. Species covered include oysters, soft-shell a...

The Illustrated Encyclopedia of North American Reptiles and Amphibians describes and illustrates over 1,000 species of turtles, tortoise, lizards, snakes, alligators, salamanders, frogs, and toads. With Over 30,000 color photographs, this encyclopedia is for every naturalist from the novice to the experienced observer.FEATURES:- Information about each North American Reptile and Amphibian. - Over 30,000 color photographs. - Intuitive navigation: navigate from Table of Contents or search for...

The world's nearly 7,000 species of crabs are immediately recognizable by their claws, sideways movement, stalked eyes, and thick outer shells. These common crustaceans are found internationally, thriving in various habitats from the edge of the sea to the depths of the ocean, in fresh water or on land. Despite having the same basic body type as decapod crustaceans—true crabs have heavy exoskeletons and ten limbs with front pincer claws—crabs come in an enormous variety of...

The Ecology of Sulawesi is a comprehensive ecological survey of one of Indonesia's least populated and most diverse islands.It is hoped that it will prove useful to resource managers, ecologists, environmental scientists and local government personnel, and be enlightening to Sulawesi's inhabitants and visitors.Sulawesi is one of the least-known islands of Indonesia, and wise environmental management, including the proper assessment of environmental...

The transformation of our view of gray whales over the past century from devilfish to gentle giants has been nothing short of remarkable. Whether you are a casual whale watcher or an avid observer of these animals, there is something in this book for you. Extensively illustrated with over 140 color photographs, maps and line drawings, this book makes information on the biology and human history of gray whales accessible to those unfamiliar with the published scientific literature on the sp...

No other human-caused extinction event has been as spectacular and as pervasive in the literature as that of the passenger pigeon (Ectopistes migratorius). However, documentation of this event relies on personal journals, newspaper and magazine articles, and a few volumes that summarize some of the events after the passenger pigeons were extinct. The prevalent message from most of the articles is that passenger pigeons, once the most abundant bird on the planet, went extinct because humans...

Crabbers should grab Philippe de Vosjoli manual on land hermit crabs for expert advice on keeping this popular and colorful invertebrate thriving in its vivarium! The popularity of hermit crabs is undeniable, as the author states in his introduction, "Their droll appearances and interesting behaviors have made them appealing to both children and adults looking for an affordable, low maintenance, and undemanding pet." Land Hermit Crabs seeks to inform dedicated hobbyists and casual crabbers...

The technological advances of the last twenty years have brought huge advances in our understanding of the deep sea and of the species inhabiting this elusive and fascinating environment. Synthesising the very latest research and discoveries, this is a comprehensive and much-needed account of deep-sea fishes. Priede examines all aspects of this incredibly diverse group of animals, reviewing almost 3,500 species and covering deep-sea fish evolution, physiology and ecology as well as chartin...

The acclaimed guide to the ecology and natural history of the American tropics—now fully updated and expandedThe New Neotropical Companion is the completely revised and expanded edition of a book that has helped thousands of people to understand the complex ecology and natural history of the most species-rich area on Earth, the American tropics. Featuring stunning color photos throughout, it is a sweeping and cutting-edge account of tropical ecology that i...

The Ecology of Papua provides a comprehensive review of current scientific knowledge on all aspects of the natural history of western (Indonesian) New Guinea.Designed for students of conservation, environmental workers, and academic researchers, it is a richly detailed text, dense with biogeographical data, historical reference, and fresh insight on this complicated and marvelous region. We hope it will serve to raise awareness of Papua on a global as well...

Contrary to a generally held view that pearls are found by chance in oysters, almost all are now produced from farms. This book is a comprehensive treatment of all aspects of the biology of pearl oysters, their anatomy, reproduction, genetics, diseases, etc. It considers how they are farmed from spawning and culturing larvae in hatcheries to adults in the ocean; how various environmental factors, including pollution affect them; and how modern techniques are successfully producing large nu...

Fishing is an ancient practice dating back to the Upper Paleolithic period that began around 40,000 years ago.A thoroughly interesting book for all lovers of recreational fishing to those who take it seriously as a competitive sport.Learn in detail about the history of fishing and angling, discover the different types of bait, reels, rods, hooks and floats.So why not go out fishing and bring this book with you?