Ecosystems & Habitats

Shoshone National Forest, Wyoming

Canoe and camera: a two hundred mile tour through the Maine forests

Pond and Stream

The fauna of the deep sea

Scott Burton in the Blue Ridge

The Geology of Mt. Mansfield State Forest

Rivers of Great Britain

Cruisings in the Cascades

Canada, the Spellbinder

Fishing Grounds of the Gulf of Maine

Trails and Tramps in Alaska and Newfoundland

The Clerk of the Woods

Ocean Gardens

The Andes and the Amazon; Or, Across the Continent of South America

Afloat in the Forest; Or, A Voyage among the Tree-Tops

The Lure of the Mississippi

Earth Features and Their Meaning An Introduction to Geology for the Student and the General Reader

Arqtiq: A Study of the Marvels at the North Pole

To Everything a Season

Trail Tales