滇西北中甸地区的鱼类  

The ichthyofauna of Zhongdian area in northwest Yunnan

作　　者：张庆[1] 周伟[1] 潘晓赋[1] 周用武[1] 吴飞[1] 

机构地区：[1]西南林学院保护生物学学院,云南昆明650224

出　　处：《陕西师范大学学报（自然科学版）》2002年第S1期164-169,共6页Journal of Shaanxi Normal University：Natural Science Edition

摘　　要：滇西北中甸地区共有鱼类20种(亚种),分别隶属于2目4科15属;剔除3种引入种,原产土著种类仅有17种.区系成分以鲤科种数最多,共有8种.鱼类区系特点表现为:区系成分单一,地域划分显著,垂直分布明显和凶猛鱼类稀少.文中还对中甸鱼类的生物学特点,资源现状,资源的持续利用与保护等做了阐述和讨论.最后,就动物地理区划作了简要讨论,认为中甸地区是动物地理区划中的一个关键地区.This paper deals with the ichthyofauna of Zhongdian area, northwest Yunnan. There are 20 species or subspecies, belonging to 15 genera and 4 families and 2 orders. 3 species are introduced among of them and only 17 species are endemic. The fauna components are mainly composed by Cyprinidae, including 8 species. Characters of the fauna are as follows: the composition of fauna is unitary, plane distributing of fishes along the river is prominent, the upright distribution of fishes is distinct and the ferociou...

关 键 词：鱼类 区系组成 资源持续利用 滇西北 

分 类 号：Q958[生物学—动物学]