William Henry Hudson (August 4, 1841 – August 18, 1922) was an author, naturalist and ornithologist. Hudson was born in the Quilmes Partido in Buenos Aires Province, Argentina, son of settlers of . origin. He spent his youth studying the local flora and fauna and observing both natural and human dramas on what was then a lawless frontier, publishing his ornithological work in Proceedings of the Royal Zoological Society, initially in an English mingled with Spanish idioms. He settled in England during 1869. He produced a series of ornithological studies, including Argentine Ornithology (1888-1899) and British Birds (1895), and later achieved fame with his books on the English countryside, including.