Environmental Protection

Master the Flame

Stories of Resilience

Clean Naturally

Wildebeest Realm, The Great Migrators

Gear Power

Descriptions of Two Species of Frogs, Genus Ptychohyla

The turtles, snakes, frogs and other reptiles and amphibians of New England and the north

Birds in Town & Village

Birds in Town & Village

Hunting the Grisly and Other Sketches

My First Summer in the Sierra (Illustrated Edition)

Colin Clout's Calendar: The Record of a Summer, April-October

Sanctuary: A Bird Masque

Wild Life on the Rockies

Bill Nye's Cordwood

Shoshone National Forest, Wyoming

Observations on the Mississippi Kite in Southwestern Kansas

Watched by Wild Animals

Watched by Wild Animals

Scott Burton in the Blue Ridge