Passive Acoustic Monitoring the Diel, Lunar, Seasonal and Tidal Patterns in the Biosonar Activity of the Indo-Pacific Humpback Dolphins (Sousa chinensis) in the Pearl River Estuary, China

• Zhi-Tao Wang,

  Affiliations The Key Laboratory of Aquatic Biodiversity and Conservation of the Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, P. R. China, University of Chinese Academy of Sciences, Beijing, P. R. China, Marine Mammal Research Program, Hawaii Institute of Marine Biology, University of Hawaii, Hawaii, United States of America

  ⨯
• Paul E. Nachtigall,

  Affiliation Marine Mammal Research Program, Hawaii Institute of Marine Biology, University of Hawaii, Hawaii, United States of America

  ⨯
• Tomonari Akamatsu,

  Affiliation National Research Institute of Fisheries Engineering, Fisheries Research Agency, Ibaraki, Japan

  ⨯
• Ke-Xiong Wang ,

  * E-mail: wangk@ihb.ac.cn (KXW); wangd@ihb.ac.cn (DW)

  Affiliation The Key Laboratory of Aquatic Biodiversity and Conservation of the Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, P. R. China

  ⨯
• Yu-Ping Wu,

  Affiliation School of Marine Sciences, Sun Yat-Sen University, Guangzhou, P. R. China

  ⨯
• Jian-Chang Liu,

  Affiliation Transport Planning and Research Institute, Ministry of Transport, Beijing, P. R. China

  ⨯
• Guo-Qin Duan,

  Affiliation Hongkong-Zhuhai-Macao Bridge Authority, Guangzhou, P. R. China

  ⨯
• Han-Jiang Cao,

  Affiliation Hongkong-Zhuhai-Macao Bridge Authority, Guangzhou, P. R. China

  ⨯
• Ding Wang

  * E-mail: wangk@ihb.ac.cn (KXW); wangd@ihb.ac.cn (DW)

  Affiliation The Key Laboratory of Aquatic Biodiversity and Conservation of the Chinese Academy of Sciences, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, P. R. China

  ⨯