Konstanty Jelski (Belarusian: ?????????? ??????, February 17, 1837–November 26, 1896) was an acclaimed Polish ornithologist and zoologist.
Born in the village Liady, today's Smalyavichy Raion of Minsk Governorate (in present-day Belarus), he conducted many important studies abroad, specifically in French Guiana and Peru from 1866 to 1875.
He was the curator of a museum in Lima from 1874 to 1878, when he came Poland to become the curator of the Natural History dep.
Author: Unknown Source: Jelski K. Popularno-przyrodnicze opowiadania z pobytu w Gujanie francuzkiej i po czesci w Peru: (od roku 1865-1871). Kraków: J. Sowinski, 1898.
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