林业资源管理
林業資源管理
임업자원관리
FORESTRY RESOURCE MANAGEMENT
2014年
3期
109-112,125
,共5页
有蹄类%栖息地选择%植被%地貌%居民点
有蹄類%棲息地選擇%植被%地貌%居民點
유제류%서식지선택%식피%지모%거민점
ungulates%habitat selections%vegetation%topography%resident area
利用Vanderloge和Scavia选择指数方法研究了甘肃白水江国家级自然保护区羚牛(Budorcas taxicolor)、鬣羚(Capricornis sumatraensis)、斑羚(Naemorhedus goral)和毛冠鹿(Elaphodus cephalophus)4种有蹄类动物在栖息地选择上的差异。结果表明:体形小的种类更倾向于选择低海拔植被类型;地貌方面,斑羚倾向于脊部,毛冠鹿倾向于谷地,鬣羚倾向于坡面和谷地,羚牛呈现随机选择;羚牛、鬣羚、斑羚对5 km内的居民点表现出回避。4种动物对栖息地植被、地貌和居民点距离的选择,反映出其生态位的分化。
利用Vanderloge和Scavia選擇指數方法研究瞭甘肅白水江國傢級自然保護區羚牛(Budorcas taxicolor)、鬣羚(Capricornis sumatraensis)、斑羚(Naemorhedus goral)和毛冠鹿(Elaphodus cephalophus)4種有蹄類動物在棲息地選擇上的差異。結果錶明:體形小的種類更傾嚮于選擇低海拔植被類型;地貌方麵,斑羚傾嚮于脊部,毛冠鹿傾嚮于穀地,鬣羚傾嚮于坡麵和穀地,羚牛呈現隨機選擇;羚牛、鬣羚、斑羚對5 km內的居民點錶現齣迴避。4種動物對棲息地植被、地貌和居民點距離的選擇,反映齣其生態位的分化。
이용Vanderloge화Scavia선택지수방법연구료감숙백수강국가급자연보호구령우(Budorcas taxicolor)、렵령(Capricornis sumatraensis)、반령(Naemorhedus goral)화모관록(Elaphodus cephalophus)4충유제류동물재서식지선택상적차이。결과표명:체형소적충류경경향우선택저해발식피류형;지모방면,반령경향우척부,모관록경향우곡지,렵령경향우파면화곡지,령우정현수궤선택;령우、렵령、반령대5 km내적거민점표현출회피。4충동물대서식지식피、지모화거민점거리적선택,반영출기생태위적분화。
In this study,we investigated the difference of habitat selection patterns among four ungulates, Takin(Budorcas taxicolor),Serow(Capricornis sumatraensis),Goral(Naemorhedus goral)and Tufted deer (Elaphodus cephalophus)living in Baishuijiang National Nature Reserve,Gansu Province.This investiga-tion involved 3336 pieces of effective habitat selection data(vegetation,land form and distance from resi-dential area).We used Vanderloge and Scavia indexes to analyze these data in order to conclude a habitat selection preference of these four species.Our results indicate that small species prefer low-altitude hab-itat.In terms of topography,Goral prefers ridge,Tufed deer prefers valley,Serow prefers slopes and valley, while the selection pattern of Takin is at random.Except Tufted deer,all the rest three of these four spe-cies avoid using habitat less than 5 km away from their residential areas.Habitat selection patterns of these four species reflected the differentiation of their niches.