2013年云南大山包黑颈鹤国家级自然保护区鹤类及大型水禽的数量及分布

Number and distribution of cranes and waterbirds at Dashanbao Black-necked Cranes National Nature Reserve,China during the 2013 wintering period

摘要: 2013年1月19—20日采用夜宿地直数法和样线调查法对云南大山包黑颈鹤国家级自然保护区内越冬的黑颈鹤(Grus nigricollis)及其他水禽进行了同步调查。两日同步调查黑颈鹤数量分别为1185和1153只,幼鹤占整个黑颈鹤种群的9.97%;斑头雁(Anser indicus)为298只;赤麻鸭(Todorna ferruginea)563只;记录到灰鹤(G. grus)3只。保护区境内的大海子、勒力寨、小海坝、长会口四个湿地为鹤类及其他水禽的主要栖息地。

Abstract: We conducted a survey of cranes and waterfowl covered at the Dashanbao Black-necked Cranes National Nature Reserve, Yunnan Province during 19-20 th January, 2013. Our results showed that there were about 1,185 wintering Black-necked Cranes (Grus nigricollis), 563 Ruddy Shelducks (Todorna ferruginea), 298 bar-headed geese (Anser indicus), and 3 Common cranes (Grus grus) in this area. The main habitats for cranes and waterbirds were at Dahaizi, Xiaohaiba, Changhuikou, and Lelizhai.