彩虹巨嘴鳥 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "彩虹巨嘴鳥" in Chinese language version.

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4web.archive.org

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1iucnredlist.org

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alpec.org

Strewe, Ralf & Navarro, Cristobal. New and noteworthy records of birds from the Sierra Nevada de Santa Marta region, north-eastern Colombia (PDF). Bull. B.O.C. 2004, 124 (1): 38–51. （原始内容 (PDF)存档于2005-12-31）.

archive.today

Government of Belize. About Belize - National Symbols. [2007-02-08]. （原始内容存档于2007-07-27）.

belize.gov.bz

Government of Belize. About Belize - National Symbols. [2007-02-08]. （原始内容存档于2007-07-27）.

cambridge.org

journals.cambridge.org

Foster, Mercedes S. The potential of fruiting trees to enhance converted habitats for migrating birds in southern Mexico. Bird Conservation International. 2007, 17 (1): 45–61 [2009-05-14]. doi:10.1017/S0959270906000554. （原始内容存档于2020-02-11）.
Foster, Mercedes S. The potential of fruiting trees to enhance converted habitats for migrating birds in southern Mexico. Bird Conservation International. 2007, 17 (1): 45–61 [2009-05-14]. doi:10.1017/S0959270906000554. （原始内容存档于2020-02-11）.

doi.org

Foster, Mercedes S. The potential of fruiting trees to enhance converted habitats for migrating birds in southern Mexico. Bird Conservation International. 2007, 17 (1): 45–61 [2009-05-14]. doi:10.1017/S0959270906000554. （原始内容存档于2020-02-11）.
Foster, Mercedes S. The potential of fruiting trees to enhance converted habitats for migrating birds in southern Mexico. Bird Conservation International. 2007, 17 (1): 45–61 [2009-05-14]. doi:10.1017/S0959270906000554. （原始内容存档于2020-02-11）.

iucnredlist.org

apiv3.iucnredlist.org

BirdLife International. Ramphastos sulfuratus. 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無危級別的原因

unm.edu

elibrary.unm.edu

Skutch, Alexander F. Life History of the Keel-billed Toucan (PDF). Auk. 1971, 88 (2): 381–396 [2009-05-14]. （原始内容 (PDF)存档于2008-10-16）.

web.archive.org

Skutch, Alexander F. Life History of the Keel-billed Toucan (PDF). Auk. 1971, 88 (2): 381–396 [2009-05-14]. （原始内容 (PDF)存档于2008-10-16）.
Strewe, Ralf & Navarro, Cristobal. New and noteworthy records of birds from the Sierra Nevada de Santa Marta region, north-eastern Colombia (PDF). Bull. B.O.C. 2004, 124 (1): 38–51. （原始内容 (PDF)存档于2005-12-31）.
Foster, Mercedes S. The potential of fruiting trees to enhance converted habitats for migrating birds in southern Mexico. Bird Conservation International. 2007, 17 (1): 45–61 [2009-05-14]. doi:10.1017/S0959270906000554. （原始内容存档于2020-02-11）.
Foster, Mercedes S. The potential of fruiting trees to enhance converted habitats for migrating birds in southern Mexico. Bird Conservation International. 2007, 17 (1): 45–61 [2009-05-14]. doi:10.1017/S0959270906000554. （原始内容存档于2020-02-11）.