Nearly 700 species of trees are detailed in photographs of leaf shape, bark, flowers, fruit, and fall leaves -- all can be quickly accessed making this the ideal field guide for any time of year. Note: the Eastern Edition generally covers states east of the Rocky Mountains, while the Western Edition covers the Rocky Mountain range and all the states to the west of it.

    Reptiles & Amphibians features: ¸ Background information on evolution, anatomy, physiology, habitats, and life cycles of a range of reptile and amphibian families. ¸ A detailed look at how reptiles and amphibians survive-how they eat, move around, defend themselves, and combat temperature extremes. ¸ Examinations of metamorphosis, growth and longevity, and vocalization techniques. ¸ Practical advice on how to responsibly study reptiles and amphibians in the wild or care for them as pets. ¸ An identification guide to more than 160 of the most fascinating herpetological species from around the world, organized by environment. ¸ More than 300 full-color photos and illustrations.

    It features a durable vinyl biding, color plates visually arranged by shape and color, and thumb-tab silhouettes for quick and easy identification of butterflies in the field. The species account for each butterfly provides measurements, descriptions of each stage of the life cycle, and information on coloring or distinguishing markings, flight period, habitat, and range.

    More than 700 new full-color photos, showing every species both in close-up and in its natural setting, highlight these updated guides. New introductions provide clearer and more complete explanations of how to identify each species.

    The National Audubon Society Field Guide to the Night Sky provides a concise guided tour of the heavens, from planets in our solar system to the constellations in both the Northern and Southern hemispheres, stars, galaxies, astronomical bodies, phenomena, comets, and more. Featuring a durable vinyl binding, over 700 full-color photographs, sky charts, and constellation charts, as well as detailed descriptive text, this comprehensive, easy-to-use field guide is the perfect companion volume for any stargazer.

    "The Birder's Bible" for over sixty years. All the birds of eastern and central North America--including accidentals, exotics, and escapes--shown in full color and described in detail. 390 complete, easy-to-read range maps showing summer and winter ranges, breeding grounds, and other special range information. Easy-to-use facing-page format.

    The guide has been completely revised to make identification in the field easier than ever. Images are grouped by flower color and shape and keyed to clear, concise descriptions that reflect current taxonomy.

    Containing the renowned artist's superbly lucid and comprehensive text, this guide features more than 6,500 of his detailed paintings. Full color.

    794 full-color photographs depict all the important rocks, gems, and minerals -- in many variations of color and crystal form -- and the natural environments in which they occur; written descriptions provide information on field marks, similar rocks and minerals, environment, areas of occurrence, and derivation of names. Includes a guide to mineral collecting and a list of rock-forming minerals

    Now in its 4th Edition, revisions include 250 updated range maps, and new classification information National Geographic is reissuing the Field Guide to the Birds of North America in the 4th edition, focusing on its accuracy and easy use in the field. This is the ultimate birders field guide - sturdy, easy to carry and use, and featuring the most complete information among bird guides. It features all species known to breed in North America, including those that are regular visitors to our continent or that drop in occasionally - more than 800 in all. The edition is lavishly illustrated with specially commissioned full-colour illustrations, plus newly updated range maps and detailed descriptions. A superb new index allows birders in the field to quickly identify a species.

    The more than 1,200 color photographs and two dozen line drawings include numerous exceptionally striking images. The giant silk moths, tiger moths, and many other species covered include forest pests, common garden guests, economically important species, and of course, the Mescal Worm and Mexican Jumping Bean caterpillars. Full-page species accounts cover almost 400 species, with up to six images per species including an image of the adult plus succinct text with information on distribution, seasonal activity, foodplants, and life history. These accounts are generously complemented with additional images of earlier instars, closely related species, noteworthy behaviors, and other intriguing aspects of caterpillar biology.Many caterpillars are illustrated here for the first time. Dozens of new foodplant records are presented and erroneous records are corrected. The book provides considerable information on the distribution, biology, and taxonomy of caterpillars beyond that available in other popular works on Eastern butterflies and moths. The introductory chapter covers caterpillar structure, life cycles, rearing, natural enemies, photography, and conservation. The section titled Caterpillar Projects will be of special interest to educators.Given the dearth of accessible guides on the identification and natural history of caterpillars, Caterpillars of Eastern North America is a must for entomologists and museum curators, forest managers, conservation biologists and others who seek a compact, easy-to-use guide to the caterpillars of this vast region. A compact guide to nearly 700 caterpillars east of the Mississippi, from forest pests to garden guests and economically important species 1,200 color photos and 24 line drawings enable easy identification Full-page species accounts with image of adult insect for almost 400 species, plus succinct text on distribution and other vital information Many caterpillars illustrated here for the first time Current information on distribution, biology, and taxonomy not found in other popular works A section geared toward educators, Caterpillar Projects An indispensable resource for all who seek an easy-to-use guide to the caterpillars of this vast region

    Accompanying range maps; overhead flight silhouettes; and sections on bird-watching, accidental species, and endangered birds make the National Audubon Society's Field Guide to North American Birds the most comprehensive available.Note: The Western Edition covers the Rocky Mountain range and all the states to the west of it, while the Eastern Edition generally covers states east of the Rocky Mountains.

    The 762 full-color identification photographs show the mushrooms as they appear in natural habitats. Organized visually, the book groups all mushrooms by color and shape to make identification simple and accurate in the field, while the text account for each species includes a detailed physical description, information on edibility, season, habitat, range, look-alikes, alternative names, and facts on edible and poisonous species, uses, and folklore. A supplementary section on cooking and eating wild mushrooms, and illustrations identifying the parts of a mushroom, round out this essential guide.

    Birds of North America By Chandler S Robbins, Bertel Bruun, and Herbert S Zim, Illustrated By Arthur Singer - Golden Press New York Western Publishing Company Inc - Copyright 1966 By Western Publishing Company Inc - Library of Congress Catalog Card Number 66-16454 - 340 Pages - ISBN 0307136566 - 13656 - Robbins, Bruun, Zim, Singer - Golden A Guide to Field Identification - Quick Guide to Major Families - Loons, Grebes, Albatrosses and Petrels, Geese, Surface Ducks, Bay and Sea Ducks, Hawks and Eagles, Grouse, Quail, Herons, Rails and Coots, Plovers, Sandpipers, Gulls and Terns, Alcids, Pigeons and Doves, Cuckoos, Owls, Swifts, Hummingbirds, Woodpeckers, Flycatchers, Swallows, Jays and Crows, Chickadees and Titmice, Nuthatches and Creepers, Wrens, Thrashers, Thrushes and Bluebirds, Kinglets, Vireos, Warblers, Blackbirds and Orioles, Finches, Sparrows - Table of Contents - How to Use This Book - Loons, Grebes, Tubenoses, Pelicans and Allies, Waterfowl, Vultures Hawks and Falcons, Gallinaceous Birds, Herons and Allies, Canes and Allies, Shorebirds Gulls and Alcids, Pigeons and Doves, Cuckoos Anis and Roadrunners, Owls, Goatsuckers, Swifts and Hummingbirds, Parrots, Trogons, Kingfishers, Woodpeckers, Perching Birds, Bibliography, Index

    The 378 dramatic photographs capture cloud types, precipitation, storms, twisters, and optical phenomena such as the Northern Lights. Essays with accompanying maps and illustrations discuss the earth's atmosphere, weather systems, cloud formation, and development of tornadoes and many other weather events.