Journal of Marine Science and Engineering Article Revealing the Effectiveness of Fisheries Policy: A Biological Observation of Species Johnius belengerii in Xiamen Bay Liang-Min Huang 1,2, Jia-Qiao Wang 1,2, Yi-Jia Shih 1,2, Jun Li 1,2 and Ta-Jen Chu 1,2,* 1 Fisheries College, ...