截线抽样法用于鄱阳湖江豚种群数量研究初报
肖文, 张先锋
A preliminary study on the populatiou size of Yangtze finless propoise in Poyang Lake, Jiangxi
XIAO Wen, ZHANG Xian-Feng
生物多样性 . 2000, (1): 106 -111 .  DOI: 10.17520/biods.2000015