Ecology

Rainforest Vines Reach

The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes

From Chart House to Bush Hut

The Andes of Southern Peru

The Amphibians and Reptiles of Michoacán, México

Insect Stories

Birds In the Calendar

In New England Fields and Woods

Wildlife Rescues

Tree Planting Movements

Wildlife in Parks

The Whelps of the Wolf

Tree Magic

Secrets of the Woods

Paths of the Mound-Building Indians and Great Game Animals

Nature All Around Us

The Ocean

Wildlife Warriors

Pastoral Days; or, Memories of a New England Year

The Double Garden