The language of ecology has grown rapidly and changed extensively over the last decade. From Arrhenotoky to Psammosere; from the One-tailed test to Zoocoenosis, the "Blackwell Concise Encyclopedia of Ecology" provides concise, non-technical definitions of over 2000 ecological terms, covering the complete spectrum of pure and applied ecological research. The definitions are drawn from the "Encyclopedia of Ecology and Environmental Management", and are fully cross referenced.This is the most comprehensive and up-to-date dictionary of ecological terms available. It should be invaluable to students and researchers alike. From the same international team responsible for the highly acclaimed "Encyclopedia of Ecology of Environmental Management". It is a complete one-volume guide to ecology. Definitions cover the entire spectrum of pure and applied ecological research. 1500 headwords are defined. It features over 150 contributors from 15 countries. It is essential for those studying or practising ecology and related fields.