Ecology

On poetic interpretation of nature

Polar Exploration

Lectures on Landscape

The Stewardship of the Soil

Four-Footed Americans and Their Kin

Mushroom and Toadstools

At the Sign of the Fox

The Lapland

Pearls and Pebbles; or, Notes of an Old Naturalist

Foliage: Various Poems

In Beaver World

Popular Books on Natural Science

Winter

A Rough Ride to the Future

Sustainable Living

Plant Preservation

Natural Resources

Garden Care Basics

Eco-Friendly Choices

Backyard Cleanup Tips