Books by Ian Sheldon
Animal Tracks of Alaska
Animal Tracks of British Columbia
Seashore of Southern California (Lone Pine Field Guide)
Fish of Alberta
Animal Tracks of Kentucky and Tennessee
Animal Tracks of Mississippi and Louisiana
Animal Tracks of Nevada and the Great Basin
Animal Tracks of New Jersey
Animal Tracks of the Carolinas
Animal Tracks of Florida, Georgia & Alabama (Animal Tracks Guides)
Animal Tracks of Manitoba
Animal Tracks of Maryland, Delaware and Virginia
Animal Tracks of Saskatchewan
Animal Tracks of the Appalachians
Animal Tracks of Atlantic Canada
Animal tracks of Minnesota & Wisconsin
Animal Tracks of Quebec
Bugs of Alberta
Seashore of Northern and Central California
Animal Tracks of Arizona & New
Animal Tracks of Arizona & New Mexico (Animal Tracks Guides)
Animal Tracks of Northern California (Animal Tracks Guides)
Animal Tracks of Ontario (Animal Tracks Guides)
Animal Tracks of Southern California (Animal Tracks Guides)
Seashore of British Columbia (Lone Pine Field Guides)
Seashore of the Pacific Northwest
Animal Tracks of the Great Lakes (Animal Tracks Guides)
Animal tracks of the Rockies
Animal Tracks of the Rockies (Animal Tracks Guides)
Animal Tracks of Washington and Oregon (Animal Tracks Guides)