Dean Arthur Amadon was an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 ornithologist and an authority on birds of prey.

Amadon was born in Milwaukee, Wisconsin

Wisconsin

Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

 to Arthur and Mary Amadon. He received a BS from Hobart College

Hobart and William Smith Colleges

Hobart and William Smith Colleges, located in Geneva, New York, are together a liberal arts college offering Bachelor of Arts, Bachelor of Science and Master of Arts in Teaching degrees. In athletics, however, the two schools compete with separate teams, known as the Hobart Statesmen and the...

 in 1934 and a Ph.D. from Cornell University

Cornell University

Cornell University is an Ivy League university located in Ithaca, New York, United States. It is a private land-grant university, receiving annual funding from the State of New York for certain educational missions...

 in 1947. In 1937 he joined the American Museum of Natural History

American Museum of Natural History

The American Museum of Natural History , located on the Upper West Side of Manhattan in New York City, United States, is one of the largest and most celebrated museums in the world...

 in New York City

New York City

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 and was Chairman of the Department of Ornithology there from 1957 until 1973. In 1942, he married Octavia Gardella and had two daughters: Susan Avis and Emily Yvonne.

Amadon was a member of the American Association for the Advancement of Science

American Association for the Advancement of Science

The American Association for the Advancement of Science is an international non-profit organization with the stated goals of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsibility, and supporting scientific education and science outreach for the...

, president of the American Ornithologists' Union

American Ornithologists' Union

The American Ornithologists' Union is an ornithological organization in the USA. Unlike the National Audubon Society, its members are primarily professional ornithologists rather than amateur birders...

 from 1964 to 1966 and Linnaean Society. He joined The Explorers Club in 1959. His books included Eagles, Hawks and Falcons of the World (1968) with Leslie H. Brown, and Curassows and Related Birds (1973) with Jean Delacour. He died on January 12, 2003, in his home at 25 Kenwood Road, Tenafly

Tenafly, New Jersey

Tenafly is a borough in Bergen County, New Jersey, United States. As of the 2010 census, the borough population was 14,488. Tenafly is an affluent suburb of New York City....

, New Jersey

New Jersey

New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...

.