Effects of high-tide roosts on wintering population of Saunders's Gull Larus saundersi

作     者：GUI RONA XIA PING DING YUE WEI YANG PING PING JIANG College of Life Sciences, Zhejiang University, Zijingang Campus, Hangzhou, 310058, Zhejiang Province, P. R. China State Conservation Centre for Gene Resources of Endangered Wildlife, and Key Laboratory of Conservation Genetics and Reproductive Biology for Endangered Wild Animals of the Ministry of Education, Hangzhou, P. R. China College of Life Sciences, Qufu Normal University, Qufu, 273165, Shandong Province, P. R. China 

会议名称：《浙江省第三届生物多样性保护与可持续发展研讨会》

会议日期：2006年

学科分类：07[理学] 0713[理学-生态学] 

摘      要：We studied Saunders’s Gull on Wenzhou-Yueqing bays of China, a key wintering ground, in the winters of 1998/1999, 2001/2002, 2002/2003, 2003/2004 and 2004/2005, in order to assess the effect of high-tide roost on its wintering population size and their habitat use. Along the bays, exposed mudflats outside seawalls were the preferred habitat as the high-tide roost. The wintering gulls commonly formed large