Ekologi, biosfären

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the …

"The Naturalists' Directory," edited by F.W. Putnam and published by the Essex Institute of Salem, Massachusetts, offers a comprehensive listing of naturalists active in North …

Ecological dynamics are tremendously complicated and are studied at a variety of spatial and temporal scales. Ecologists often simplify analysis by describing changes in density of …

Schnack-Schiel et al., 1991; Drits et al., 1993, 1994; Graeve et al., 1994; Pasternak et al., 1994; Atkinson, 1995; Albers et al., 1996; Hagen & Schnack-Schiel, The study of …

Ecological Land Classification (ELC) refers to the description of land resources at a range of spatial resolutions (i.e. global to local) and for a range of purposes or values. …

Attempts to manage natural resources through collaboration rather than competition, by agreements rather than conflict, have become the touchstone for many who see these efforts as …