请输入您要查询的百科知识:

 

词条 Yellow-bellied seedeater
释义

  1. Taxonomy and systematics

     Hooded seedeater 

  2. Distribution and habitat

  3. Threats

  4. References

{{Speciesbox
| image = Sporophila nigricollis (male) -NW Ecuador.jpg
| image_caption = Male in Ecuador
| status = LC
| status_system = IUCN3.1
| status_ref = [1]
| genus = Sporophila
| species = nigricollis
| authority = (Vieillot, 1823)
| synonyms = * Sporophila melanops (Pelzeln, 1870)
}}

The yellow-bellied seedeater (Sporophila nigricollis) is a species of bird in the family Thraupidae, formerly placed with the American sparrows in the Emberizidae.

Taxonomy and systematics

Hooded seedeater

The hooded seedeater was a proposed bird species described by Austrian ornithologist August von Pelzeln as Spermophila melanops in 1870. The only known individual was heavily moulted and caught in October 1823 from a flock of other seedeater species at the edge of a lake 15 kilometres north of Registro do Araguaia, Brazil. It is now considered to be either a hybrid or an abnormal specimen of the yellow-bellied seedeater. The bird had a black crest and throat, the upperparts were olive and the underparts showed a dingy buff. In contrast, a typical yellow-bellied seedeater has pale yellow underparts and the black colouring extends to the upper breast.

Distribution and habitat

The yellow-bellied seedeater is found in Central and South America from Costa Rica to Bolivia. Its natural habitats are subtropical or tropical high-altitude shrubland, pastureland, and heavily degraded former forest.

Threats

One study in Brazil, estimated that 16,800 yellow-bellied seedeaters are illegal caught and sold as pets annually.[2]

References

1. ^{{IUCN|id=22723440 |title=Sporophila nigricollis |assessor=BirdLife International |assessor-link=BirdLife International |version=2013.2 |year=2012 |accessdate=26 November 2013}}
2. ^Regueira, R. F. S., & Bernard, E. (2012). Wildlife sinks: Quantifying the impact of illegal bird trade in street markets in Brazil. Biological Conservation, 149(1), 16-22.
{{Taxonbar|from=Q1413302}}{{DEFAULTSORT:seedeater, yellow-bellied}}{{Thraupidae-stub}}

11 : Sporophila|Birds of Costa Rica|Birds of Panama|Birds of Brazil|Birds of Colombia|Birds of Venezuela|Birds of Ecuador|Birds of Peru|Birds of Trinidad and Tobago|Birds described in 1823|Taxonomy articles created by Polbot

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/25 4:29:13