北部湾儒艮现状的调查兼记印度洋白海豚

周开亚徐信荣唐劲松

Survey of the Status of the Dugong in the Beibu Gulf , China , with Remarks on the Indian Humpbacked Dolphin ( Sousa plumbea)

ZHOU Kaiya XU Xinrong TANG Jinsong

. 2003, (1): 20 -26 .