Based on the comprehensive, award-winning book Rivers of North America, the new Field Guide to Rivers of North America describes 200 of North America’s most s

Rivers of North America, Second Edition features new updates on rivers included in the first edition, as well as brand new information on additional rivers. Thi

Temperate rivers are influenced by many factors including geology, climate, soils, sediment type, flow, as well as human activity. The complex interactions of t

The Field Guide to Freshwater Invertebrates of North America focuses on freshwater invertebrates that can be identified using at most an inexpensive magnifying

This unique field guide draws on modern sightings, folklore, urban legends, and mythology to give novices all they need to begin a fearless foray into the world