Abstract: Lijiang National Aquatic Germplasm Resources Reservefor Spinibarbus hollandi and Sinocyclocheilus was examined and approved by Chinese Agriculture Ministry on December 22,2008.There was three natural resources investigations of aquatic organism in Lijiang,which were conducted during 1974—1976,1980—1982 and 2006—2008.The results showed that boththe species and quantity of fishes and the biodiversity of fishes were going through a degression.There has been no investigation of fish resources after the Reserve were established.In order to evaluate the effect of Reserve to the fish resources,an investigation was carried out for a whole year,thestatistical results showed that there has been a little restoration of fish resources in Lijiang.There were 74 species found in the Reserve,which belonged to 62Genus,17 Family,6 Order.The species of fishes were promoted from 66 in theinvestigation of 2006—2008 to 74,and the fish species diversity ofD_G-F were promoted from 0.443 to 0.596.All of these results showed that the establishment of the Reserve was very important in the protection and restoration of natural fish resources and other aquatic organisms.

Key words: Lijiang, Spinibarbus hollandi, Sinocyclocheilus, species diversity