Ecology

Four-Footed Americans and Their Kin

At the Sign of the Fox

Oxford

Wood Wanderings

A Guide to the Virginia Springs

Friends and Foes in the Australian Bush

The Italian Alp-bee

Terrain Exercises

Pearls and Pebbles; or, Notes of an Old Naturalist

The Lapland

Foliage: Various Poems

In Beaver World

Winter

The Nakimu Caves, Glacier Dominion Park

Pere Marquette State Park

Drinking Water

A Rough Ride to the Future

Nature All Around Us

In the Mountains Green

Conversations with Nature