The best-selling and authoritative reference book on waterfowl has been fully revised and updated by one of the world’s most respected waterfowl biologists. H

The eight currently recognized species of North American geese are part of a familiar group of birds collectively called waterfowl, all of which are smaller tha

"In this elegant narrative, celebrated naturalist Ted Floyd guides you through a year of becoming a better birder. Choosing 200 top avian species to teach key l

A new and expanded version of the original work by F.H. Kortright.