Seasonal variation in species composition of catch by a coastal beam trawl in Jinhae Bay and Jinju Bay, Korea

摘要: The species composition and seasonal variation of fisheries resources in Jinhae bay Jinju bay, were studied using shrimp beam trawl through a year 2010. During the study period, total 117 collected bay. Species included 63 Pisces 24 Crustacea. And 106 57 31 dominant Zoarces gilli, Crangon hakodatei Oratosquilla oratoria hakodatei, Leiognathus nuchalis Charybdis bimaculata samples mainly grouped according to location season on SOM. Group 1 with sample sites was characterized by high values Parapenaeopsis tenella, Hexagrammos otakii. 2 April, Luidia quinaria. 3 Pleuronichthys cornutus. 4 densities gilli Pholis fangi. species, catched egg-bearing females until June. presented small size individuals during period. It represented that area is an important role spawning nursery ground for resources.