identification

Identifies more than ninety cat breeds, each with a photograph and information on appearance, character, and care.

Features 188 common and conspicuous birds of North America.

A guidebook designed for those who are familiar with birds and would like to know more about their relationship to one another.

Presents the author's choices for birds with which boys and girls under five should be familiar.

Provides information on five hundred species, subspecies, and forms of butterflies, covering their natural history, distribution, habitats, diets, behavior, reproduction, and taxonomy.

Presents photo-illustrated profiles of three hundred frog and toad species, covering their physical characteristics, habitats, diets, behavior, breeding, distribution, and conservation statuses.

Provides information about twenty-six species of insects, discussing diet, physical characteristics, and behaviors, and including photographs.

A visual guide to the natural science of trees as well as a field guide to the trees found in the United States and Canada.

A simplified field guide to the common fishes of North America.