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。
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.
作者
翟昊
于洪贤
马国东
韦宏
李亚丽
冯启东
史红宁
段志刚
田瑞
ZHAI Hao;YU Hongxian;MA Guodong;WEI Hong;LI Yali;FENG Qidong;SHI Hongning;DUAN Zhigang;TIAN Rui(Ningxia Wetland Conservation and Management Center,Shahu NatureReserve Administrative Office,Yinchuan,750001,China;College of Wildlife Resources,Northeast Forestry University,Harbin,150040,China)
出处
《野生动物学报》
北大核心
2019年第1期196-199,共4页
CHINESE JOURNAL OF WILDLIFE
关键词
遗鸥
繁殖
无人机
新纪录
The relic gull
Breeding
Drones
New record
