沿岸碎波带仔稚鱼分布的季节性变动seasonal-渔业科学进展.pdf

1 1 1 2 3 1 201306 2 313001 3 316100 2006 11 2007 10 13 (1 m ×4 m1 mm)77 13 27 63 372013 7 27 11 St.4St.5St.7 St.10 2729 / Seasonal fluctuation of fish larvae and juveniles distribution in the surf zone 1 1 1 2 3 WU Mei-qin ZHONG Jun-sheng GE Ke-ke LIAN Qing-ping JIANG Ri-jin (1 College of Fisheries and Life, Shanghai Ocean University, Shanghai 201306) 2 Zhejiang Institute of Freshwater Fisheries, Huzhou 313001) 3 Zhejiang Marine Fisheries Research Institute, Zhoushan 316100) ABSTRACT To make a further clarification of the seasonal dynamics of species composition and abundance distribution of fish larvae and juv eniles in the surf zone of Yangtze River estuary, fish larvae and juv eniles were 6660106237;S30701 E-mail: jszhong@ , Tel: (021 1983E-mail: mqwu316@163.com, Tel: (021 collected at 13 stations by a seine net (1 m ×4 m, 1 mm mesh-aperture) monthly from November 2006 to October 2007. There were 77 species of fish larvae and juveniles belonging to 63 genera in 27 families of 13 orders, in which Perciformes and Cypriniformes were the dominant families. The number of species occurring seasonally was 37, 20, 13 and 7, respectively. In all seasons, the warm-temperate specie