Blue grosbeak (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Blue grosbeak" in English language version.

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low place
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allaboutbirds.org

biodiversitylibrary.org

bnf.fr

gallica.bnf.fr

doi.org

  • BirdLife International (2018). "Passerina caerulea". IUCN Red List of Threatened Species. 2018: e.T22723939A132170886. doi:10.2305/IUCN.UK.2018-2.RLTS.T22723939A132170886.en. Retrieved 13 November 2021.
  • Klicka, J.; Fry, A.J.; Zink, R.M.; Thompson, C.W. (2001). "A cytochrome-b perspective on Passerina bunting relationships". Auk. 118 (3): 610–623. doi:10.1093/auk/118.3.610.
  • Bent, Arthur Cleveland; Austin, Oliver L. Jr. (1968). "Life Histories of North American Cardinals, Grosbeaks, Buntings, Towhees, Finches, Sparrows, and Allies". Bulletin of the United States National Museum. Bulletin of the United States National Museum 237. Part 1 (237). Washington DC: Smithsonian Institution Press: 67–80. doi:10.5479/si.03629236.237.1.
  • Lowther, P.E.; Ingold, J.L. (2020). Poole, A.F. (ed.). "Blue Grosbeak (Passerina caerulea), version 1.0". Birds of the World. Ithaca, NY, USA: Cornell Lab of Ornithology. doi:10.2173/bow.blugrb1.01. Retrieved 25 September 2020.

enature.com

iucnredlist.org

  • BirdLife International (2018). "Passerina caerulea". IUCN Red List of Threatened Species. 2018: e.T22723939A132170886. doi:10.2305/IUCN.UK.2018-2.RLTS.T22723939A132170886.en. Retrieved 13 November 2021.

usf.edu

digitalcommons.usf.edu

web.archive.org

worldbirdnames.org