Limnology zoologist) and Einar Naumann (a Swedish botanist) co-founded the International Society of Limnology (SIL, from Societas Internationalis Limnologiae). Forel's original definition of limnology, "the oceanography of lakes", was expanded to encompass the study of all inland waters, and influenced Benedykt Dybowski's work on Lake Baikal. Prominent early American limnologists included G. Evelyn Hutchinson, Ed Deevey, E. A. Birge, and C. Juday. Physical properties of aquatic ecosystems are determined by a combination of heat, currents, waves and other seasonal distributions of environmental conditions. The morphometry of a body of water depends on the type of feature (such as a lake, river,
Institute for the Study of the Americas English Studies and Institute of Historical Research. Institute for the Study of the Americas The Institute for the Study of the Americas (ISA) was established in 2004 following a merger of the Institute of Latin American Studies and the Institute of United States Studies. ISA formed part of the University of London’s School of Advanced Study along with nine other research institutes. In 2013, the Institute of Latin American Studies was re-established in order to focus the support provided to scholars of Latin America. Activities pertaining to the study of the United States continue within the School of Advanced Study