Ecology

The English Lakes

Diversions of a Naturalist

Hertfordshire

The Murray River

Forest Trees of Illinois

The Life-Story of Insects

A Trip to Pilawin, the Deer-park of Count Joseph Potocki in Volhynia, Russia

The Andes of Southern Peru

A Year in the Fields

The Jenolan Caves: An Excursion in Australian Wonderland

The Land's End: A Naturalist's Impressions In West Cornwall, Illustrated

In African Forest and Jungle

The Song of the Stone Wall

Antarctic Penguins: A Study of Their Social Habits

The Story of the Hills: A Book About Mountains for General Readers

The Wonders of Life: A Popular Study of Biological Philosophy

Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas

The Heart of the Wild: Nature Studies from Near and Far

Animals of no Importance

Cornell Nature-Study Leaflets