陕西长青自然保护区鱼类资源及其多样性

Fish resource and diversity in Changqing National Reserve

陕西长青国家级自然保护区共有鱼类 18种 ,隶属于 5目 7科 .主要经济鱼类有拉氏鱼岁、多鳞铲颌鱼、马口鱼、红尾副鳅和黑鳍鱼泉 .海拔越高 ,鱼类种类越少 ,多样性越低 ;鱼类的多样性还与人类的活动密切相关 .本区分布的细鳞鲑为国家Ⅱ级保护野生动物 ,现已移入酉水河上游 ,进行自然增殖 .

There are 18 species of fish in Changqing National Reserve, Which belong to 7 families, 5 orders. The main economic fishes in the Reserve are proposed five: Phoxinus lagowskii, Scaphesthes macrolepis, Opsariichthys bidens, Paracobitis variegates, Sarcocheilichthys nigripinnis. The fine scale fish, which is the second grand national protect wildlife, is introduced to the Youshui river in the Reserve. The higher mountain, there are the less of the kinds and number of fish. And there is big relationship between diversity of fish and human activity. At last, those are put forth that some suggestions of fish resource of the Reserve.