作者: Riley D. Peck
DOI:
关键词: Snow 、 Nest 、 Conservation planning 、 Range (biology) 、 Wildlife 、 Selection (genetic algorithm) 、 Sage grouse 、 Geography 、 Ecology 、 Habitat
摘要: Winter Habitat Selection and Nesting Ecology of Greater Sage Grouse In Strawberry Valley, Utah Riley D. Peck Department Plant Wildlife Sciences, BYU Master Science This study examined winter habitat use nesting ecology greater sage grouse (Centrocercus urophasianus) in Valley (SV), located the north-central part state. We monitored with aid radio telemetry throughout year, but specifically used information from periods for this study. Our provided evidence that show fidelity to areas subsequent years regardless nest success. found only 57% our nests within 3 km distance an active lek typically delineate critical habitat. suggest a more conservative 10 area. Whenever possible, we urge consideration nest-area conservation planning across range grouse. also evaluated winter-habitat selection at multiple spatial scales. area selected gradual slopes high amounts sagebrush exposed above snow. produced map identified suitable highlighted core should be conserved will provide basis management decisions affecting Utah.