Coppery-headed emerald (English Wikipedia)

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

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birdlife.org

datazone.birdlife.org

books.google.com

cites.org

cornell.edu

birds.cornell.edu

  • Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/ Retrieved August 25, 2021

doi.org

iucnredlist.org

  • BirdLife International (2021). "Coppery-headed Emerald Elvira cupreiceps". IUCN Red List of Threatened Species. 2021. Retrieved 28 August 2022.

nih.gov

pubmed.ncbi.nlm.nih.gov

worldbirdnames.org

  • Gill, F.; Donsker, D.; Rasmussen, P., eds. (August 2022). "Hummingbirds". IOC World Bird List. v 12.2. Retrieved August 9, 2022.