Ecology

The Memory We Could Be

Last Leaves from Dunk Island

Literary Pilgrimages of a Naturalist

The Climate Change Hoax: The Global Warming Deception

The Life of the Fly; With Which are Interspersed Some Chapters of Autobiography

The life story of a squirrel

Lyrics of Earth

The Myxomycetes of the Miami Valley, Ohio

The Voyage of the Beagle

Excursions

Views of Nature – Contemplations on the Sublime Phenomena of Creation with Scientific Illustrations

The Eagle's Nest

Minnesota; Its Character and Climate

Woodcraft & Camping

Winter

Animal Life in Field and Garden

Plet: A Christmas Tale of the Wasatch

The Mason-Wasps

The spirit of place, and other essays

Walks and Talks in the Geological Field