野生动物
野生動物
야생동물
CHINESE WILDLIFE
2011年
5期
252-255
,共4页
朱世兵%张明海%李海军%刘永军
硃世兵%張明海%李海軍%劉永軍
주세병%장명해%리해군%류영군
貂熊%生境选择%大兴安岭
貂熊%生境選擇%大興安嶺
초웅%생경선택%대흥안령
Wolverine%Gulo gulo%Habitat selection%Great Xing'an Mountains
2008年12月,在大兴安岭地区松岭林业局壮志林场对貂熊冬季生境进行了调查,并利用Vanderploeg&Scav-ia选择法进行分析。结果显示:貂熊冬季喜欢栖息在海拔600~800 m,雪深较厚的东向或北向缓坡上,选择在距河流500~1 000 m,郁闭度为40%~60%,隐蔽度30%~50%,乔木密度〉80株/100 m^2和倒木数〉10株/100 m^2的针阔混交林、针叶林或阔叶林中活动,而要求距铁路和公路距离大于5 km,距居民点距离大于20 km。
2008年12月,在大興安嶺地區鬆嶺林業跼壯誌林場對貂熊鼕季生境進行瞭調查,併利用Vanderploeg&Scav-ia選擇法進行分析。結果顯示:貂熊鼕季喜歡棲息在海拔600~800 m,雪深較厚的東嚮或北嚮緩坡上,選擇在距河流500~1 000 m,鬱閉度為40%~60%,隱蔽度30%~50%,喬木密度〉80株/100 m^2和倒木數〉10株/100 m^2的針闊混交林、針葉林或闊葉林中活動,而要求距鐵路和公路距離大于5 km,距居民點距離大于20 km。
2008년12월,재대흥안령지구송령임업국장지림장대초웅동계생경진행료조사,병이용Vanderploeg&Scav-ia선택법진행분석。결과현시:초웅동계희환서식재해발600~800 m,설심교후적동향혹북향완파상,선택재거하류500~1 000 m,욱폐도위40%~60%,은폐도30%~50%,교목밀도〉80주/100 m^2화도목수〉10주/100 m^2적침활혼교림、침협림혹활협림중활동,이요구거철로화공로거리대우5 km,거거민점거리대우20 km。
We investigated winter habitat selection by wolverines(Gulo gulo) in December 2008 at the Zhuangzhi Forestry Centre of Songling Forestry Bureau in the Great Xing'an Mountains of northwest Heilongjiang Province,China.We analyzed data using the Vanderploeg Scavia selection index(DATE).Wolverines preferred mixed broad leaf - coniferous forests with canopy closure of 30%-50%and canopy density of 40%-60%.Forests were located 500 -1 000 m from rivers on hillsides or hill peaks at elevations of 600 -800 m,and supported deep snow accumulations.Tree densities were80/100m^2 and fallen trees numbered10/100 m^2.Preferred sites were farther than 5 km from road or rail corridors,and 20 km from residential areas.