| 宁夏鸟类新纪录遗鸥繁殖群及其生境初探 |
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| 作者姓名： | 翟昊 于洪贤 马国东 韦宏 李亚丽 冯启东 史红宁 段志刚 田瑞 |
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| 作者单位： | 宁夏湿地保护管理中心沙湖自然保护区管理处;东北林业大学野生动物资源学院 |
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| 摘 要： | 2016年5月25日在宁夏回族自治区双猫头湖发现了遗鸥。2016年和2017年,利用无人机监测与定点观察相结合的方法,对遗鸥新的繁殖群、繁殖地进行了考察。计数遗鸥810只,约410个繁殖对。繁殖地为湖上2个岛,植被稀疏。另观察到其他鸟类48种。遗鸥食物来源为数量巨大的摇蚊类和豆娘。此次发现为遗鸥在我国繁殖地的新发现。
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| 关 键 词： | 遗鸥 繁殖 无人机 新纪录 |
A New Record of Relict Gull in Ningxia and Its Breeding Polulation and Breeding Sites |
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| Authors: | ZHAI Hao YU Hongxian MA Guodong WEI Hong LI Yali FENG Qidong SHI Hongning DUAN Zhigang TIAN Rui |
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| Institution: | (Ningxia Wetland Conservation and Management Center,Shahu NatureReserve Administrative Office,Yinchuan,750001,China;College of Wildlife Resources,Northeast Forestry University,Harbin,150040,China) |
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| Abstract: | Relict gull(Larus relictus)was recorded at Shuangmaotou Lake in Ningxia Hui Autonomous Region(106°46′13″-106°48′15″E;37°43′26″-37°44′27″N)on May 25,2016.The new breeding population and breeding sites were investigated using drones combined with fixed-point observation in 2016 and 2017.810 relict gulls(about 410 breeding pairs)were counted.The breeding sites are two islands on the lake where the vegetation is sparse.Forty-eight other bird species recorded.Large numbers of chironomids and Damselflies provided prey for the breeding relict gulls.This is a new record for relict gull breeding in China. |
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| Keywords: | The relic gull Breeding Drones New record |
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