Thete are a few of Schizothorax biddulphi Gflnther larva to live because of carnivorous fish's intno duced in Talimu Basin. Another reason is excessive harvest

the Schizothorax. biddulphi Guunther distribu tive range had droped sharply and so did it's distributive amount during

the past ten years. At present

only a few distribute on a sparse population's waters in the upper reacher of Talimu River and Kaidu River. In Dayouerdusi Basin

the Schizotharax biddulphi Gunther live in depth about 1. 5 meters in flow ng water area. From May 15 to May 30

they migrate for a distance about 15 kilometres to breeding distrer where pH valus is more than 6. 0 and the depth of water is more than 2 metres.