Hoffmann's woodpecker (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hoffmann's woodpecker" in English language version.

refsWebsite
Global rank English rank
2nd place
2nd place
88th place
160th place
1,007th place
1,255th place
low place
low place

doi.org

  • BirdLife International (2020). "Hoffmann's Woodpecker Melanerpes hoffmannii". IUCN Red List of Threatened Species. 2020: e.T22680865A168648733. doi:10.2305/IUCN.UK.2020-3.RLTS.T22680865A168648733.en. Retrieved 19 January 2023.
  • Sandoval, L. (2020). Hoffmann's Woodpecker (Melanerpes hoffmannii), version 1.0. In Birds of the World (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.hofwoo1.01 retrieved January 19, 2023

iucnredlist.org

  • BirdLife International (2020). "Hoffmann's Woodpecker Melanerpes hoffmannii". IUCN Red List of Threatened Species. 2020: e.T22680865A168648733. doi:10.2305/IUCN.UK.2020-3.RLTS.T22680865A168648733.en. Retrieved 19 January 2023.

sao.org.co

  • Herrera, Néstor; Rivera, Roberto; Ibarra Portillo, Ricardo; Rodríguez, Wilfredo (2006). "Nuevos registros para la avifauna de El Salvador" [New records for the avifauna of El Salvador] (PDF). Boletín de la Sociedad Antioqueña de Ornitología (in Spanish). 16 (2). La Sociedad Antioqueña de Ornitología: 1–19.

worldbirdnames.org

  • Gill, F.; Donsker, D.; Rasmussen, P., eds. (August 2022). "Woodpeckers". IOC World Bird List. v 12.2. Retrieved 9 January 2023.