A portable, comprehensive field guide--brimming with concise descriptions and stunning color photographs, and designed to fit into your back pocket--from the go-to reference source for over 18 million nature lovers.

This National Audubon Society Pocket Guide gives full coverage to 80 of the most common and distinctive mammals in North America, from the Arctic to the Mexican border, and from the Atlantic coast to the Pacific. An additional 30 important mammals are included under the heading "Similar Species," raising to 110 the total number of mammals described in this guide.

The most comprehensive field guide available to the Pacific Northwest--a portable, essential companion for visitors and residents alike--from the go-to reference source for over 18 million nature lovers.

This compact volume contains:

An easy-to-use field guide for identifying 1,000 of the region's wildflowers, trees, mushrooms, mosses, fishes, amphibians, reptiles, birds, butterflies, mammals, and much more;

A complete overview of the Pacific Northwest's natural history, covering geology, wildlife habitats, ecology, fossils, rocks and minerals, clouds and weather patterns...

The most comprehensive field guide available to the flora and fauna of the American Southwest--a portable, essential companion for visitors and residents alike--from the go-to reference source for over 18 million nature lovers.

This compact volume contains:

An easy-to-use field guide for identifying 1,000 of the state's wildflowers, trees, mushrooms, mosses, fishes, amphibians, reptiles, birds, butterflies, mammals, and much more;

A complete overview of the southwestern region's natural history, covering geology, wildlife habitats, ecology, fossils, rocks and...