武汉市黄陂区青头潜鸭的分布初步研究

preliminary study on the Distribution ofAythya baeri in Huangpi District, wuhan

摘要:

青头潜鸭(Aythyabaeri)是雁形目(Anseriformes)鸭科(Anatidae)潜鸭属(Aythya)鸟类,在中国东北及俄罗斯远 东地区繁殖,在中国东部、南部、东南亚及印度次大陆越冬。 近年来其种群数量急剧下降, 2012年被世界 自 然保护联盟 (IUCN)定为极危物种(CR),国际鸟盟估计其全球种群数量不超过 700只成熟个体。 2017~2018年,在武汉市黄陂区进行 了青头潜鸭分布调查,并调查到了青头潜鸭的繁殖种群。 提出了保护建议。

Abstract:

Aythya baeri (Anseriformes : Anatidae) is breeding in northeastern of china, Far East of Russianand over- wintering in eastern and southern of china, southeast of Asia and Indian subcontinent. In recent years , its population has declined sharply. In 2012, it was designated as a critically endangered species (cR) by the International union for con- servation of Nature (IucN) . Birdlife International has estimated that its global population of mature individuals did not exceed 700. In 2017and 2018, we have conducted a survey on the distribution ofAythya baeri and investigated its breed- ing population in Huangpi District, wuhan . At last, some suggestions on its preservation were put forward.