Discussion on Stress Factors and Conservation Strategy of Anhui Tongling River Dolphin Nature Reservation

WANG Jiang1,2,DONG Ming-li2,FANG Sheng-guo1,et al(1.Key Laboratory for Conversation Genetics and Reproduction Biology on EndangeredWildlife of Ministry of Education,Life Sciences College of Zhejiang University,Hangzhou 310029;2.Tongling Baiji Semi-nature Reserve Anhui,TongLing 244000,China)

river dolphin;nature reserve;stress factors;conservation strategy

The stress factors,which affect the fresh water dolphin in Tongling river dolphin nature reservation,are analyzed,such as the changes of the fisheries resources,the hurt and construction of the fishing tools,the affection of the shipping and noise,the affection of irrigation, excavation and sewerage.The author put forward the conservation strategy for the Lipotes vezillifer and Neophocaena phocaenoids asiaeorientalis,that execution and management must be enhanced,especially in the core area;the economical development ability must be improved in the fishermen and recovered the fisheries resources;the industrial and living sewerage must be reduced;the harmony of the department of management must be paid attention;the experiment of propagation,on semi-nature and man raised conditions must be done;at the same time the science and technology in the protection must be enlarged;the quality of the staff must be improved and protection consciousness of all man must be wakened.