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indigoBooksNational Audubon Society


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With more than 700 mushrooms detailed with color photographs and descriptive text, this is the most comprehensive photographic field guide to the mushrooms of North America. The 762 full-color identification photographs show the mushrooms as they appear in…

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Introduced in 1977 and completely revised in 1994, these bestselling photographic field guides have become the birding bibles of more than four million enthusiasts. Virtually every bird found in North America is brought to life in a full-color photograph and with…

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Perfect for mountain climbers and hikers, this valuable reference covers more rocks and minerals in North America than any other available guide. 794 full-color photographs depict all the important rocks, gems, and minerals -- in many variations of color and…

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Tree peepers everywhere will enjoy these two guides which explore the incredible environment of our country's forests-including seasonal features, habitat, range, and lore. Nearly 700 species of trees are detailed in photographs of leaf shape, bark, flowers,…

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Spiders, bugs, moths, butterflies, beetles, bees, flies, dragonflies, grasshoppers, and many other insects are detailed in more than 700 full-color photographs visually arranged by shape and color. Descriptive text includes measurements, diagnostic details, and…

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WESTERN REGION This fully revised edition brings a new level of beauty, accuracy, and usefulness to the field guide that wildflower enthusiasts have relied upon for more than 20 years. More than 940 all-new, full-color images show the wildflowers of western North…

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The perfect companion volume for Hale-Bopp watchers, this guide explores the fabulous mysteries above, from planets in our solar system to the constellations in both the Northern and Southern hemispheres, stars, galaxies (including the Milky Way), nebulae,…

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Introduced in 1977 and completely revised in 1994, these bestselling photographic field guides have become the birding bibles of more than four million enthusiasts. Virtually every bird found in North America is brought to life in a full-color photograph and with…

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Butterflies are among the natural world's most colorful and intriguing creatures, so what could be more useful than a handy field guide with more than 1,000 photographs of all the butterflies of North America north of Mexico, including all true butterflies, the…

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EASTERN REGION This fully revised edition brings a new level of beauty, accuracy, and usefulness to the field guide that wildflower enthusiasts have relied upon for more than 20 years. More than 950 all-new, full-color images show the wildflowers of eastern North…

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Why are some frogs able to freeze solid and still survive? How can secretions from amphibians offer scientists clues for treating human ailments? What allows reptiles and amphibians to regenerate their limbs? Reptiles & Amphibians , an exciting new Explore…

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All 933 identification pictures are full-color photos of significant details of virtually all native trees and many cultivated species as you see them in their natural habitat.