辽宁海岸带和近海水域已鉴定的海洋生物有520多种,包括鱼类、虾蟹类、头足类、大型藻类等经济生物资源及大量的海洋、滨岸和岛屿珍稀生物物种。辽宁海域拥有两大渔场,即海洋岛渔场和辽东湾渔场。此外,全省还有鸭绿江口贝场、辽河口贝场、辽南海珍品区、辽西海珍品区等贝类及海珍品自然分布区。环绕辽东半岛,水深40米以内的黄、渤海两海拥有环境良好的浅海水面和滩涂,可进行海 There are over 520 species of marine organisms identified in the coastal and offshore waters of Liaoning, including economic biological resources such as fish, shrimps and crabs, cephalopods, large algae, and a large number of rare marine, coastal and island species. Liaoning sea has two major fishing grounds, namely the marine island fisheries and Liaodong Bay fishing grounds. In addition, there are also natural distribution areas of shellfish and sea treasures in the province, such as the Yalu River Estuary, Liaohekou Puchang, Liao Nian Haizhen Area, and Liaoxi Haizhen Area. Surrounding the Liaodong Peninsula, the Huanghai Sea and Bohai Sea, both within a depth of 40 meters, have a good environment of shallow sea water and beaches,