On July 28, the "2020 South China Sea Deep Diving and Ocean Cetacean Research Voyage" organized by the Marine Mammal and Marine Bioacoustics Research Laboratory of the Institute of Deep Sea Science and Engineering of the Chinese Academy of Sciences completed all scientific research tasks and returned to Sanya smoothly. The investigation witnessed 31 groups and 11 species of deep-diving and pelagic cetaceans. The picture shows the scientific research ship taken on July 13. Photo by Xinhua News Agency reporter Zhang Liyun Picture source: Xinhuanet

Release time: 2020-07-29 07:34:50 【Editor: Li Jun】