丽江拉市海保护区的鱼类区系和现存状态

2001年8、10月和1999年10月在云南丽江拉市海高魇湿地自然保护区采得鱼类标本4550号。结合文献记录，并用参与式农村评估（PRA）与渔民讨论，评估各鱼种的生存状态。初步确定该保护区共有鱼类25种，隶属5目10科21属。其中有7个土著种，18个引入种，高度濒危或灭绝3种。首次记录到秀丽高原鳅。该地鱼类区系主要由引入种组成，土著种正在消失。

Fauna and Status of Fishes in Lashihai Nature Reserve in Lijiang

Specimens were collected in four major plateau wetlands in Lashihai Nature Reserve in August and October 2001,and October 1999.For determining the status of fishes fauna,literature was referenced,and fishermen were interviewed in the Participated Rural Augmentation(PRA).A combination of the results of species identification of 4?550 specimen and PRA,as well as checking historical records resulted in:there are 25 fish species,belonging to 21 genera,10 families and 5 orders;of 25 species,18 were introduced,7 were indigenous,and 3 species were highly endangered or even extinct. Triplophysa ( Triplophysa ) venusta was first recorded in this area.The fauna mainly consists of introduced species,and the indigenous are disappearing.