Life Histories of North American Gulls and Terns - Softcover

In this volume the reader will find an encyclopedia collection of information about 50 different gulls and terns. Not a group of general descriptions, but a collection of detailed, specific observations of indvidual flocks throughout the country, it describes in readable language and copious detail the nesting habits, plumage, egg from, distribution, food, behavior, field marks, voice, enemies, winter habits, range, courship procedures, molting information, and migratory habits of every known North American Gull and Tern.