Daniel H. Janzen

Daniel H. Janzen
Daniel H. Janzen

Daniel Hunt Janzen is an American evolutionary ecologist, and conservationist. He divides his time between his professorship in biology at the University of Pennsylvania, where he is the DiMaura Professor of Conservation Biology, and his research and field work in Costa Rica.

From *.wikipedia.org,
General Info
.
Male
Date of Birth
January 18th, 1939
Age
87
Birth Place
United States of America, Wisconsin
Star Sign
Capricorn
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