四川的江河鱼类资源及保护和开发利用刍议

FISH RESOURCES AND ITS CONSERVATION AND EXPLOITATION IN THE RIVERS OF SICHUAN

本文以作者近年参加的对四川江河渔业自然资源调查获得的资料为主要依据,结合考查以往的文献记载,查明四川省1300多条江河中栖居着8个目20个科228种(包括亚种)鱼类资源。本文还报道了这些鱼类的区系组成和分布状况,并对四川70余种经济鱼类的概况作了介绍,同时提出了振兴四川江河渔业的原则建议。

The present paper deals with the fish resources in the rivers of Sichuan Province. There are,228 species or subspecices of fishes in 1300 rivers of this province and they belongs to 8 orders and 20 families. Cyprinidae show a dominant part in fish fauna, there are 137 species. In addition there 28 species of Cobitidae, 18 species of Bargridae and 64 species of all the other families. Among the fish listed, about 70 species are of economic value, about 20 species such as Cyprinus carp, Silurus meridionalis, Silurus asotus, Coreius heterodon, Coreius guichenoti, Varicorhinus simus and some Schizothoracines, etc. are exploited as important economic fishes. Fish of the carp family is of the higbest productivity. Lastly, 5 suggestions are made for the vigorous developing fisheries of the river at Sichuan Province.