Products

Introduces the common species of birds found in California, Oregon, and Washington. Discusses how they live, and is organized according to habitat....

The classic key to identifying native trees of the Pacific Coast Region, from British Columbia to Baja, California, has been updated to reflect cha...

Redwood Region Flower Finder is a classic guide to identifying wildflowers that grow in the range of the Redwood tree, Sequoia sempervirens, along ...

The Finder series consists of pocket-sized guides to identifying native plants and animals of the United States and Canada. All of the plant guides...

This Finder identifies native trees of the Rockies and the Great Basin in the United States and Canada by looking at their leaves or needles. Cover...

This handy guide to mammal tracks of the eastern US and Canada includes keys to print shapes, track patterns, a discussion of scat and other signs,...

Classic key to identifying trees by their leaves and needles. Covers native and commonly introduced trees of the U.S. and Canada east of the Rockie...

Key to identifying trees in the winter (when they've lost their leaves) by examining twigs and other features. Describes parts of the twig and thei...

Key identifies native and naturalized herbs (non-woody plants) and ferns by their dry structures that remain in late fall and winter, such as pods,...