Crested barbet (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Crested barbet" in English language version.

refsWebsite
Global rank English rank
88th place
160th place
2nd place
2nd place

doi.org

  • BirdLife International (2016). "Trachyphonus vaillantii". IUCN Red List of Threatened Species. 2016: e.T22681881A92924169. doi:10.2305/IUCN.UK.2016-3.RLTS.T22681881A92924169.en. Retrieved 13 November 2021.

iucnredlist.org

  • BirdLife International (2016). "Trachyphonus vaillantii". IUCN Red List of Threatened Species. 2016: e.T22681881A92924169. doi:10.2305/IUCN.UK.2016-3.RLTS.T22681881A92924169.en. Retrieved 13 November 2021.