Available online "This is the third edition of the most comprehensive and authoritative dictionary of ecology available. Written in a clear, accessible style, it contains over 6,250 entries on all aspects of ecology and related environmental scientific disciplines such as biogeography, genetics, soil science, geomorphology, atmospheric science, and oceanography. Coverage is wide-ranging and includes plant and animal physiology, animal behaviour, pollution, conservation, habitat management, evolution, environmental pollution, climatology and meteorology."