Surveys of Waterfowl of Tianjin Dahuangpu Wetland Nature Reserve
WANG Feng-qin,ZHAO Xin-ru,ZHOU Jun-qi,LI Chun-yan,WU Xue-dong,HE Jian-shui,HE Rui-yan,YANG Ye
Journal of Hebei University (Natural Science Edition) . 2008, (4): 427 -432 .  DOI: 10.3969/j.issn.1000-1565.2008.04.020