The branch of science concerned with the interrelationship of organisms and their ENVIRONMENT, especially as manifested by natural cycles and rhythms, community development and structure, interactions between different kinds of organisms, geographic distributions, and population alterations. (Webster's, 3d ed)
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ecologies. : Managing Creativity : a Systems Thinking Journey
Systems that provide for the maintenance of life in an isolated living chamber through reutilization of the material available, in particular, by means of a cycle wherein exhaled carbon dioxide, urine, and other waste matter are converted chemically or by photosynthesis into oxygen, water, and food. (NASA Thesaurus, 1988)
Here are entered works on the movement that embraces a political culture and lifestyle focused on environmental and other issues, such as ecological accountability, grass roots democracy, and pacifism, often based in a separate political party
Ecologists -- Alaska -- Biography : The making of an ecologist : my career in Alaska wildlife management and conservation / by David R. Klein and edited by Karen Brewster
Ecologists -- Vocational guidance : Complex ecology : foundational perspectives on dynamic approaches to ecology and conservation / edited by Charles G. Curtin, Timothy F.H. Allen
