College of Marine Geosciences,Ocean University of China(Ocean University of Qingdao),Qingdao 266003,China;
Institute of Oesnology,Chinese Academy of Sciences,Qingdao 266071,China;
Institute of Oesnology,Chinese Academy of Sciences,Qingdao 266071,China;
College of Marine Geosciences,Ocean University of China(Ocean University of Qingdao),Qingdao 266003,China;
Institute of Oesnology,Chinese Academy of Sciences,Qingdao 266071,China;
Institute of Oesnology,Chinese Academy of Sciences,Qingdao 266071,China;
Benthic foraminifer; southern Okinawa Trough; dissolution; Kuroshio; food supply;