甘肃盐池湾黑颈鹤繁殖分布格局

Distribution Patterns of Breeding Sites of Black-necked Crane in Yanchiwan, Gansu Province

为了解黑颈鹤在盐池湾国家级自然保护区的繁殖状况,2019年4月20到5月20日,采用直接观察法并借助定位仪对盐池湾国家级自然保护区黑颈鹤的繁殖分布进行了调查,共记录到35处黑颈鹤巢址,巢址在党河湿地分布不均匀,大部分黑颈鹤巢址分布在党河湿地东北侧以及下游地区。分析了黑颈鹤巢址分布不均匀的原因,并提出了黑颈鹤的保护建议。

In order to understand the statusof breeding of the black-necked crane in Yanchiwan National Nature Reserve, the distribution of breeding sites of black-necked crane in Yanchiwan National Nature Reserve was investigated using direct observation and a positioning locater from 20 April to 20 May in 2019. Thirty-fiveblack-necked crane nests were recorded totally. The 35 black-necked crane nests were scattered in Danghe Wetland with an uneven distribution in Danghe Wetland, majority of the black-necked crane nests were found in the northeast bank and in downstream areas of Danghe Wetland. The causes for uneven nests distribution of the black necked Crane were analyzed and suggestions were proposedfor conservation ofthe black necked Crane.