Pennsylvania Freshwater Fishes: A Folding Guide to Native and Introduced Species (Nature Observation North America)

Wetland Plants of the Upper Midwest

Carex of Illinois and Surrounding States: The Oval Sedges (Distributed for the Illinois Natural History Survey)

Florida's Wetlands (Florida's Natural Ecosystems and Native Species)

Florida's Waters (Florida's Natural Ecosystems and Native Species)

Idaho Freshwater Fishes: A Folding Guide to Native and Introduced Species (Nature Observation North America)

Water Bodies: Love Letters to the Most Abundant Substance on Earth

Fishes in the Freshwaters of Florida

North Carolina Freshwater Fishes: A Folding Guide to Native and Introduced Species (Nature Observation North America)

New York State Freshwater Fishes: A Folding Guide to Native and Introduced Species (Nature Observation North America)