凹嘴鵎鵼 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "凹嘴鵎鵼" in Chinese language version.

refsWebsite

Global rank Chinese rank

1iucnredlist.org

88^th place

102^nd place

1web.archive.org

1^st place

1^st place

1fieldmuseum.org

9,095^th place

low place

fieldmuseum.org

fm1.fieldmuseum.org

Weckstein, Jason D. Molecular Phylogenetics of the Ramphastos Toucans: Implications for the Evolution of Morphology, Vocalizations, and Coloration (PDF). Auk. 2005, 122 (4): 1191–1209 [2009-05-27]. （原始内容 (PDF)存档于2007-09-29）.

iucnredlist.org

apiv3.iucnredlist.org

BirdLife International. Ramphastos vitellinus. The IUCN Red List of Threatened Species 2016. [1 October 2016]. 数据库資料包含說明此物種被編入易危級別的原因

web.archive.org

Weckstein, Jason D. Molecular Phylogenetics of the Ramphastos Toucans: Implications for the Evolution of Morphology, Vocalizations, and Coloration (PDF). Auk. 2005, 122 (4): 1191–1209 [2009-05-27]. （原始内容 (PDF)存档于2007-09-29）.