DISTRIBUTION AND ENVIRONMENT OF THE ANODONTA IN DIANCHI LAKE OF YUNNAN PROVINCE
Huang Baoyu,Zhou Xiaodan(Nanjing Institute of Geology and Palaeontology Chinese Academy of Sciences,Nanjing 210008)Zhang Naiguang,Chen YuanxiaoDepartment of Biology,Kunming Medical College,Kunming 650031)
This study on the Anodonta of Dianchi Lake,shows that the following species--An-odonta woodiana woodlana (Lea), A. woodiana pacifica (Heude), A. woodiana elliptica (Heude), A. woodiana piscatora (Heude), A. limosa (Heude), A. fenouilli (Heude), A. vescoiana Bourgignat, A berigiana Middendouff ,A. sp. 1 ,A. sp. 2,were abundant in the lake; that their abundance in the western coast was greater than that in the easstern coast,in the northern coast was greater than that in the southern coast ;and that their distrubution depends on the water temperature,trasparency,pH,and other features of the lake.