小黑背鷗

小黑背鷗
小黑背银鸥
保护状况
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无危（IUCN 3.1）[1]
科学分类 编辑
界： 动物界 Animalia
门： 脊索动物门 Chordata
纲： 鸟纲 Aves
目： 鸻形目 Charadriiformes
科： 鷗科 Laridae
属： 鸥属 Larus
种：
小黑背鷗 L. fuscus
二名法
Larus fuscus
Linnaeus, 1758

小黑背银鸥（香港作烏灰銀鷗，台湾作小黑背鷗，学名：Larus fuscus），是鸻形目鸥科的一种鸟类。[2]

2022年，为与其分类地位相符，“中国鸟类名录”10.0版将小黑背银鸥的中文名恢复为小黑背鸥。[3]

特征

小黑背银鸥体重约762.36克，翼长约412.2毫米，嘴峰长约62.3毫米，喙宽度约7.9毫米，喙厚度约15.8毫米，跗蹠长约61.5毫米，尾长约147毫米。小黑背银鸥是部分迁徙的鸟类，其栖息在开放的海滩、河口等沿海水域，食性为肉食性，主要食物来源是水生动物。[4]

亚种

  • L. f. fuscus：分布于挪威北部、瑞典、芬兰至白海；在非洲、亚洲西南部越冬。
  • L. f. intermedius：分布于丹麦至挪威西部，南部至西班牙东北部；越冬于西非。
  • L. f. graellsii：分布于冰岛、法罗群岛、不列颠群岛、法国、葡萄牙；越冬于西非。
  • L. f. heuglini：分布于俄罗斯西北部；越冬于中东、南非和东南亚。
  • L. f. barabensis：分布于亚洲中部的大草原；冬季主要在西亚、南亚越冬。[5]

参考资料

  1. ^ BirdLife International. HBW and BirdLife Taxonomic Checklist. 6.0b. 2022 [2022-08-20]. （原始内容存档于2019-09-25）. 
  2. ^ International Ornithologists' Union. IOC World Bird List 12.1 (Multilingual Version). [2022-08-20]. doi:10.14344/ioc.ml.12.1. （原始内容存档于2022-04-01） （英语）. 
  3. ^ 中国观鸟年报“中国鸟类名录”10.0版说明. 中国记录中心. [2023-01-24]. （原始内容存档于2023-01-24）. 
  4. ^ Tobias, J. A.; Sheard, C.; Pigot, A. L.; Devenish, A. J. M.; Yang, J.; Sayol, F.; Neate‐Clegg, M. H. C.; Alioravainen, N.; Weeks, T. L.; Barber, R. A.; Walkden, P. A. AVONET: Morphological, Ecological and Geographical Data for all Birds. Ecology Letters. 2022, 25 (3) [2022-08-20]. ISSN 1461-023X. doi:10.1111/ele.13898. （原始内容存档于2022-08-07） （英语）. 
  5. ^ Clements, J. F.; Schulenberg, T. S.; Iliff, M. J.; Billerman, S. M.; Fredericks, T. A.; Gerbracht, J. A.; Lepage, D.; Sullivan, B. L.; Wood, C. L. The eBird/Clements checklist of Birds of the World: v2021.. 2021 [2022-08-20]. （原始内容存档于2022-03-12）. 

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