作者: A. M. Licoppe , S. A. Crombrugghe
DOI: 10.1007/BF02192009
关键词:
摘要: Data from 11 years of spring census over a 6,325 ha area were used to estimate the habitat preferences red deer in West Hertogenwald forest (Ardenne, Belgium). Each year, 1 4 censuses organised assess population density. The method was based on systematic coverage by experienced spotters. observation described (number, sex, behaviour) and located GIS. Within study area, 915 groups non-antlered (hind, yearling calf), corresponding 2,775 individuals, recorded during 24 period 1990 2000. Different environmental variables describing such as cover (tree species structure), canopy closure, altitude, distance roads pastures, identified integrated into group spatially related these perform selection analysis. results this analysis showed significant for certain types (eg spruce vs beech), open areas. Positive correlations high altitude areas, pastures thicket stages negative correlation high-lighted. A comparison procedure involving GPS-collared animals same performed good between GPS data. methodology approach management implications are discussed.