A Field Guide to Wildlife of the Rocky Mountains

by (author) Hälle Flygare

Heritage Apples

A New Sensation

by (author) Susan Lundy

Alpine Plants of the Northwest

Wyoming to Alaska

by (author) Andy MacKinnon & Jim Pojar

Whales and Dolphins of Atlantic Canada and Northeast United States

Field Guide

by (author) Tara Stevens

A Field Guide to Edible Mushrooms of California

by (author) Daniel Winkler

Nature Guide to New England

by (author) Erin McCloskey

Nature Guide to Atlantic Canada

by (author) Erin McCloskey & Gregory Kennedy

A Field Guide to Alpine Wildflowers of the Rocky Mountains

by (author) Hälle Flygare

A Field Guide to Alpine Flowers of the Pacific Northwest

by (author) Phillipa Hudson

A Field Guide to Sea Stars of the Pacific Northwest

by (author) Neil McDaniel

Wildflowers of the Rocky Mountains

The Definitive Guide to over 360 Species of Flowering Plants

by (author) George W. Scotter & Hälle Flygare

A Field Guide to Gemstones of the Pacific Northwest

by (author) Rick Hudson

Fishing Ontario's Grand River Country

edited by Stephen May

Wetland Plants of Oregon and Washington

by (author) B. Jennifer Guard

Birds of Canada

by (author) Tyler Hoar, Ken De Smet & Wayne Campbell

A Field Guide to Nudibranchs of the Pacific Northwest

by (author) Rick M. Harbo

Trees and Shrubs of Alberta

by (author) Kathleen Wilkinson

A Field Guide to Coastal Flowers of the Pacific Northwest

by (author) Phillipa Hudson

Beginners Guide to Minerals & Rocks

by (author) Joel Grice

The Beginner's Guide to Minerals and Rocks

by (author) Joel Grice

620 Wild Plants of North America

Fully Illustrated

by (author) Tom Reaume

Identification Guide to the Fossil Plants of the Horseshoe Canyon Formation of Drumheller, Alberta

by (author) Kevin Aulenback

Southern California Nature Guide

by (author) Erin McCloskey

Quetico

Near to Nature's Heart

by (author) Jon Nelson