云贵高原黑颈鹤及大型水禽的数量与分布

Quantities and distribution of the Black-necked Crane(Grus nigricollis)and other large waterfowl on the Yunnan and Guizhou Plateau

2002—2005年开展的云贵高原黑颈鹤(Grus nigricollis)及大型水禽调查项目,查清了在云贵高原越冬黑颈鹤的种群数量和分布地点。10年后,2013年的1月17—20日云南省林业厅再次与国际鹤类基金会合作,对云贵高原黑颈鹤及大型水禽进行了调查。通过使用同步调查方法,在8个县的33个调查点共记录到3919只黑颈鹤(种群数量较2003年增加了12.36%)。此外,此次调查还记录到1475只灰鹤(Grus grus),7178只斑头雁(Anser indicus)和9371只赤麻鸭(Tadorna ferruginea),较2003年分别增加2只、3223只和1903只。

The survey of Black-necked Cranes(Grus nigricollis)and other large waterfowl conducted from 2002-2005 revealed the distribution and population of the Black-necked Crane wintering on the Yunnan and Guizhou Plateau.Ten years later,from January 17-20,2013,Yunnan Forestry Department and International Crane Foundation collaborated again to explore the current status of the Black-necked Crane and other large waterfowl of the Yunnan and Guizhou Plateau.By using the method of synchronous counting,this survey recorded 3,919(increased by 12.36%over 2003)Black-necked Cranes from 33 sites over 8 counties.Moreover,1,475 Common Cranes(Grus grus),7,178 Bar-headed Geese(Anser indicus)and 9,371 Ruddy Shelducks(Tadorna ferruginea)were recorded,increasing by 2,3,223 and 1,903 individuals over 2003,respectively.