Joel Allen

Actor

BIOGRAPHY

Joel Asaph Allen (July 19, 1838 – August 29, 1921) was an American zoologist, mammalogist and ornithologist.He became the first president of the American Ornithologists Union, the first curator of birds and mammals at the American Museum of Natural History, and the first head of that museums Department of Ornithology.He is remembered for Allens rule, which states that the bodies of endotherms (warm-blooded animals) vary in shape with climate, having increased surface area in hot climates to lose heat, and minimized surface area in cold climates, to conserve heat.

Bio from Wikipedia - See more on en.wikipedia.org Text under CC-BY-SA license

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FILMOGRAPHY