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渤海湾鲈鱼鱼卵和仔、稚鱼分布的研究
吴光宗1, 杨东莱1, 庞鸿艳1
中国科学院海洋研究所
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THE SPAWNING OF PERCH LATEOLABRAX JAPONICUS (CUVIER &. VALENCIENNES) IN BOHAI BAY
Abstract:
Perch Lateolabrax japonicus (Cuvier & Valenciennes) spawns from late August to October each year in a spawning ground between 117°40’ and 118°00’E at the ten metre bathymetric contour. The spawning first occurs at the east part of the bay, then shifts to the estuary mixed water area. The optimum surface temperature for spawning is 17.0-22.0℃, surface salinity 28.00-30.00‰.
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