Ichthyophaga Ichthyaetus
The grey-headed fish eagle (''Haliaeetus ichthyaetus'') is a fish-eating bird of prey from South East Asia.Robson, C. (2000). ''A Field Guide to the Birds of South-East Asia''. UK: New Holland Publishers. It is a large stocky raptor with adults having dark brown upper body, grey head and lighter underbelly and white legs.Rasmussen, P. C. & Anderton, J. C. (2005). ''Birds of South Asia''. The Ripley Guide. Vols 1 and 2. Washington D.C. and Barcelona: Smithsonian Institution and Lynx Edicions. Juveniles are paler with darker streaking. It is often confused with the lesser fish eagle (''Haliaeetus humilis'') and the Pallas's fish eagle. The lesser fish eagle is similar in plumage but smaller and the Pallas's fish eagle shares the same habitat and feeding behaviour but is larger with longer wings and darker underparts. Is often called tank eagle in Sri Lanka due to its fondness for irrigation tanks.Ferguson-Lees, J. & Christie, D. A. (2001). ''Raptors of the World''. London, UK: Christ ...
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Thomas Horsfield
Thomas Horsfield (May 12, 1773 – July 24, 1859) was an American physician and natural history, naturalist who worked extensively in Indonesia, describing numerous species of plants and animals from the region. He was later a curator of the East India Company Museum in London. Early life Horsfield was born in Bethlehem, Pennsylvania, and studied medicine at the University of Pennsylvania. He was the grandson of Timothy Horsfield, Sr. (1708-1773), who was born in Liverpool and emigrated to New York in 1725. In New York, his brother Isaac and he ran a butcher shop. The Horsfield family converted from the Church of England to Moravianism, a Protestant denomination with a strong emphasis on education. In 1748, Horsfield, Sr. applied for permission to reside in Bethlehem, Pennsylvania. He, however, moved only his family to Bethlehem and joined them the next year. When Northampton County was created in 1752, he was made a justice of peace by Governor Hamilton. In 1763 he was commissio ...
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