Ecology

Wilderness Babies

Ecological Observations on the Woodrat, Neotoma floridana

The Nakimu Caves, Glacier Dominion Park

Pere Marquette State Park

Flowers of Mountain and Plain

The Young Collector's Handbook of Ants, Bees, Dragon-flies, Earwigs, Crickets, and Flies

Ecology Unleashed

Into the Embrace of the Wild

Ecology and Beyond

A Song for the Living Earth

Unveiling the Secrets of Freshwater Realms

Down to Earth with Ecology

Life in Freshwater Wetlands

Atlas of the Living World

Animals That Refused to Be Tamed Part-1

Living Life Wildly