Fisheries College;
Ocean University of China;
Qingdao 266003;
China;
Key Laboratory of Ecological Environment and Resources of Inland Fisheries;
Freshwater Fisheries Research Center;
Chinese Academy of Fishery Sciences;
Wuxi 214081;
China;
East China Sea Fishery Research Institute;
Chinese Academy of Fishery Sciences;
Shanghai 200090;
China;
Laboratory for Marine Fisheries Science and Food Production Processes;
Pilot National Laboratory for Marine Science and Technology(Qingdao);
Qingdao 266071;
China;
Frontiers Science Center for Deep Ocean Multispheres and Earth System;
Ocean University of China;
Qingdao 266100;
China;
otolith chemistry; Scomberomorus niphonius; migratory pattern; multivariate regression tree; southern Yellow Sea;