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,
The Association for the Study of Play been held in North America and Europe, and draw a range of scholars from the fields of anthropology, biology, communication studies, cultural studies, dance, ecology, education, ethology, folklore, history, kinesiology, leisure studies, musicology, philosophy, psychology, recreation, sociology, and the arts. The Association for the Study of Play The Association for the Study of Play (TASP) is a multidisciplinary organization of scholars and practitioners in the field of play. The Association promotes the study of play, forges alliances with organizations advancing play, organizes yearly meetings to disseminate play research, and publishes a newsletter and monograph series. The Association for the Study