Field Guide to Freshwater Invertebrates of North America (Paperback)

From the Publisher: Based on the acclaimed Ecology and Classification of North American Freshwater Invertebrates III, this field guide focuses on freshwater invertebrates that can be identified using at most an inexpensive magnifying glass. This guide will be useful for experience nature enthusiasts, students doing aquatic field projects, and anglers looking for the best fish bait, lure, or fly. The user will be able to identify insects, snails, clams, worms and other invertebrates that can be found living beneath the surface of rivers, streams, creeks, springs, lakes, ponds, wetlands, and vernal pools in the USA and Canada.