identification

Provides photographs and descriptions of the tracks, droppings, and other indicators of over fifty animal species, and includes information on the behavior and habitats of the wild creatures.

Provides photographs and descriptions of 120 species of birds that live in New York, each with information on physical characteristics, migration, and food preferences, as well as notes by the author; grouped by color, with range maps.

Guide to tracks made by 40 to 50 animals and many birds most common in Alaska, with information on size, sounds, habitat and diet.

Keeping a sharp eye out for clues like animal tracks and odors can help people identify the animals that have passed through an area.

A simplified guide to the common wildflowers of northeastern and northcentral North America.

Describes 646 species of trees and shrubs in the northeastern and north-central United States and southeastern and south-central Canada. Includes illustrations and a glossary of terms.

Provides photographs and descriptions of 120 species of birds that live in New York, each with information on physical characteristics, migration, and food preferences, as well as notes by the author; grouped by color, with range maps.

Text and pictures explain how to identify many of the 88,600 species of North American insects.

Contains photographs and descriptions of over five hundred specimens of trees found throughout the world.

Describes and illustrates the birds of eastern and central North America, including accidentals, exotics, and escapes; and includes nearly four hundred range maps.