4MacNamara R, McCarthy T K. 2014. Silver eel (Anguilla an- guiUa) population dynamics and production in the River Shannon, Ireland[J]. EcolFreshw Fish, 23 (2) : 181 - 192.
5Rakowitz G, Tuer M, Riha M, et al. 2012. Use of high-fre- quency imaging sonar (DIDSON) to observe fish behaviour towards a surface trawl [J]. Fisheries Research, 123 - 124:37-48.
6Schmidt M B, Gassner H. 2006. Influence of scuba divers on the avoidance reaction of a dense vendace ( Coregonusalbu- la L. ) population monitored by hydroacoustics [ J ]. Fisher- ies Research, 82 (1) : 131 - 139.
7Tao J P, Gao Y, Qiao Y, et al. 2010. Hydroacoustic observa- tion of fish spatial patterns and behavior in the ship lock and adjacent areas of Gezhouba Dam, Yangtze River[ J]. Acta Ecologica Sinica, 30(4): 233 -239.
8TuSer M, Kubegka J, Frouzov6 J, et al. 2008. Fish orientation along the longitudinal profile of the Rimov reservoir during daytime : Consequences for horizontal acoustic surveys [ J ]. Fisheries Research, 96 ( 1 ) : 23 - 29.
9Wang Z Y, Tian S M, Yi Y J, et al. 2007. Principles of river training and management[J]. International Journal of Sedi- ment Research, 22 (4) : 247 - 262.