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Pond life : a guide to common plants and animals of North American ponds and lakes
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The death and life of the Great Lakes
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No animals, no plants : species at risk
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Illustrated guide to nature : from your back door to the great outdoors : wildflowers, trees & shrubs, rocks & minerals, weather, night sky
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Gardening for the birds : how to create a bird-friendly backyard
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A field guide to trees and shrubs; field marks of all trees, shrubs, and woody vines that grow wild in the Northeastern and North-Central United States and in southeastern and south-central Canada
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Search and rescue dogs
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Snow search dogs
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Disaster search dogs
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How to read the wilderness : an illustrated guide to the natural wonders of North America
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Wilderness search dogs
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Secrets of wildflowers : a delightful feast of little-known facts, folklore, and history
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Wild medicinal plants :what to look for, when to harvest, how to use
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Wild dogs : the wolves, coyotes, and foxes of North America
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National Audubon Society field guide to North American reptiles and amphibians
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Armitage's native plants for North American gardens
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National Geographic field guide to the water's edge
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A natural history of trees of eastern and central North America
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Wild harvest : an outdoorsman's guide to edible wild plants in North America
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Deer and elk
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Erwin Bauer's predators of North America
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Bike tribes : a field guide to North American cyclists
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Backyard birds of winter
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Mammals of North America
