长嘴乌鸦 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "长嘴乌鸦" in Chinese language version.

refsWebsite

Global rank Chinese rank

1iucnredlist.org

88^th place

102^nd place

2^nd place

23^rd place

2,179^th place

2,238^th place

1web.archive.org

1^st place

1^st place

birdlife.org

Corvus validus. BirdLife.org. [2011-06-27]. （原始内容存档于2019-07-10）.

doi.org

BirdLife International. Corvus validus. The IUCN Red List of Threatened Species. 2017, 2017: e.T22705963A118785644 [2021-11-12]. doi:10.2305/IUCN.UK.2017-3.RLTS.T22705963A118785644.en .

iucnredlist.org

BirdLife International. Corvus validus. The IUCN Red List of Threatened Species. 2017, 2017: e.T22705963A118785644 [2021-11-12]. doi:10.2305/IUCN.UK.2017-3.RLTS.T22705963A118785644.en .

web.archive.org

Corvus validus. BirdLife.org. [2011-06-27]. （原始内容存档于2019-07-10）.