甘肃白水江国家级自然保护区陆生贝类多样性  

Diversity of Terrestrial Mollusks in Baishuijiang National Nature Reserve,Gansu Province

作　　者：李晓鸿[1] 陈德牛[2] 

机构地区：[1]天水师范学院生命科学与化学学院,甘肃天水741001 [2]中国科学院动物研究所,北京100080

出　　处：《动物学杂志》2011年第5期61-65,共5页Chinese Journal of Zoology

基　　金：GEF林业持续发展项目保护地区管理部分(Ln.4659CHA and GEF TF 50644)

摘　　要：2005～2006年在甘肃白水江国家级自然保护区的15个采集点共采到陆生贝类12科26属62种和亚种,均属腹足纲,区系组成上以东洋界物种占绝对优势,约占已知采集种的85%以上。垂直分布以600～1 200 m海拔区间种类丰富,海拔1 600 m以上种类大减。生境分布呈现出荒坡、灌丛种类多,森林、农田种类少的格局。The investigation of terrestrial mollusk in Baishuijiang National Nature Reserve in Gansu Province was carried out in 2005-2006.A total of 62 species or subspecies belonging to 12 families and 26 genera or subgenera had been obtained.The species of Oriental realm occupied absoluteness predominance and accounted for 85%of the total.The most abundant species diversity of terrestrial mollusks occurred along the altitudinal gradient of 600-1 200 m.Species number reduced greatly over 1 600 m.Terrestrial mollusks distributed on slope wasteland or shrub more than in the forest or farmland.

关 键 词：陆生贝类 多样性 甘肃白水江国家级自然保护区 

分 类 号：Q958[生物学—动物学]