"A handy guide to the freshwater fishes of California designed for amateur naturalists and anglers. Alcorn's illustrations are excellent."—Peter Moyle, author

Table of contents

At least 162 species of fish are known to live or spawn in the freshwaters of the Northeast, representing twenty-eight families and sixteen orders. This diversi

The Amazon and Orinoco basins in northern South America are home to the highest concentration of freshwater fish species on earth, with more than 3,000 species

Field guide of Freshwater fish.