Purple finch (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Purple finch" in English language version.

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low place
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allaboutbirds.org

archive.org

audubon.org

biodiversitylibrary.org

birdielearning.com

books.google.com

doi.org

  • BirdLife International (2016). "Haemorhous purpureus". IUCN Red List of Threatened Species. 2016: e.T22720553A94672558. doi:10.2305/IUCN.UK.2016-3.RLTS.T22720553A94672558.en. Retrieved 11 November 2021.
  • Zuccon, Dario; Prŷs-Jones, Robert; Rasmussen, Pamela C.; Ericson, Per G.P. (February 2012). "The phylogenetic relationships and generic limits of finches (Fringillidae)". Molecular Phylogenetics and Evolution. 62 (2): 581–596. doi:10.1016/j.ympev.2011.10.002.
  • Wootton, J. T. (1987). "Interspecific Competition between Introduced House Finch Populations and Two Associated Passerine Species". Oecologia. 71 (3): 325–331. doi:10.1007/BF00378703. PMID 28312977.

iucnredlist.org

  • BirdLife International (2016). "Haemorhous purpureus". IUCN Red List of Threatened Species. 2016: e.T22720553A94672558. doi:10.2305/IUCN.UK.2016-3.RLTS.T22720553A94672558.en. Retrieved 11 November 2021.

nh.gov

nih.gov

pubmed.ncbi.nlm.nih.gov

  • Wootton, J. T. (1987). "Interspecific Competition between Introduced House Finch Populations and Two Associated Passerine Species". Oecologia. 71 (3): 325–331. doi:10.1007/BF00378703. PMID 28312977.

worldbirdnames.org