Environmental Protection

British Bees An Introduction into the Studies of the Natural History and Economy of the Bees Indigenous to the British Isles

Pere Marquette State Park

The Sustainable Living Guide

Jane Goodall: 50 Years at Gombe

A Rough Ride to the Future

The Arctic Prairies : a Canoe-Journey of 2,000 Miles in Search of the Caribou

The Freewood Years

Secret Places Of West Cork Coast

A Book of Dartmoor: Historical Novel

Wake-Robin

American Big-Game Hunting: The Book of the Boone and Crockett Club

Wayside and Woodland Trees: A pocket guide to the British sylva

Forest Neighbors: Life Stories of Wild Animals

A Florida Sketch-Book

The Extermination of the American Bison

Moths of the Limberlost: A Book About Limberlost Cabin

Notes of a naturalist in South America

The Flower-Fields of Alpine Switzerland: An Appreciation and a Plea

Nature's Serial Story

On Cambrian and Cumbrian Hills: Pilgrimages to Snowdon and Scafell