Jiaozhou Bay National Marine Ecosystem Research Station;
Institute of Oceanology;
Chinese Academy of Sciences;
Qingdao 266071;
China;
Laboratory for Marine Ecology and Environmental Science;
Qingdao National Laboratory for Marine Science and Technology;
Qingdao 266237;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Center for Ocean Mega-Science;
Institute of Oceanology;
Chinese Academy of Sciences;
Qingdao 266071;
China;
zooplankton; western Pacific Ocean; spatial variation; normalized biovolume spectra;