Blue-headed parrot (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Blue-headed parrot" in English language version.

refsWebsite
Global rank English rank
387th place
373rd place
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160th place
2nd place
2nd place
1,007th place
1,255th place
6th place
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2,179th place
1,991st place
9,201st place
5,808th place

archive.org

  • Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 307, 250. ISBN 978-1-4081-2501-4.

biodiversitylibrary.org

birdlife.org

datazone.birdlife.org

doi.org

  • BirdLife International (2021). "Pionus menstruus". IUCN Red List of Threatened Species. 2021: e.T45429607A163789519. doi:10.2305/IUCN.UK.2021-3.RLTS.T45429607A163789519.en. Retrieved 12 November 2021.
  • BirdLife International (2020) [amended version of 2017 assessment]. "Pionus reichenowi". IUCN Red List of Threatened Species. 2020: e.T45429616A176949676. doi:10.2305/IUCN.UK.2020-3.RLTS.T45429616A176949676.en. Retrieved 23 March 2022.

iucnredlist.org

  • BirdLife International (2021). "Pionus menstruus". IUCN Red List of Threatened Species. 2021: e.T45429607A163789519. doi:10.2305/IUCN.UK.2021-3.RLTS.T45429607A163789519.en. Retrieved 12 November 2021.
  • BirdLife International (2020) [amended version of 2017 assessment]. "Pionus reichenowi". IUCN Red List of Threatened Species. 2020: e.T45429616A176949676. doi:10.2305/IUCN.UK.2020-3.RLTS.T45429616A176949676.en. Retrieved 23 March 2022.

uwi.edu

sta.uwi.edu

worldbirdnames.org