Home-range: [see also: Migration, population-density] (Owen-Smith 1982,:388,392; poole & Moss 19g9:112; Estes 1991:261; Shoshani 1992:54) Area utilized by an elephant or Group of elephants; depending on the productivity of the region, it may be as small as 14 km2 (e.g. at L. Manyzra,Tanzanta) or as large as 3500 km2 (in arid country, such as the desert of NW Namibia).