Scats and Tracks of the Northeast
A Field Guide to the Signs of Seventy Wildlife Species »

Scats and Tracks of the Great Lakes
A Field Guide to the Signs of Seventy Wildlife Species »

Scats and Tracks of the Great Plains
A Field Guide to the Signs of Seventy Wildlife Species »

Scats and Tracks of Alaska Including the Yukon and British Columbia
A Field Guide to the Signs of Sixty-Nine Wildlife Species »

Scats & Tracks North America
A Field Guide to the Signs of Nearly 150 Wildlife Species »

Yellowstone Bears in the Wild
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Yellowstone Wolves in the Wild
Wild wolves were reintroduced at Yellowstone National Park in the mid- 1990s. Their visibility has enabled researchers to make new discoveries about wolves a... »

Scats and Tracks of the Midwest
A Field Guide to the Signs of Seventy Wildlife Species »