Key Laboratory of Fishery Ecological Environment Assessment and Research Conservation in Middle and Lower Reaches of the Yangtze River;
Freshwater Fisheries Research Center;
Chinese Academy of Fishery Sciences;
Wuxi 214081;
China;
South China Sea Fishery Research Institute;
Chinese Academy of Fishery Sciences;
Guangzhou 510300;
China;
Coilia; mystus; Oujiang; River; Estuary; Zhujiang(Pearl); River; Estuary; habitat; use; otolith; microchemistry;