São Francisco black tyrant (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "São Francisco black tyrant" in English language version.

refsWebsite

Global rank English rank

2^nd place

2^nd place

1iucnredlist.org

88^th place

160^th place

1worldbirdnames.org

1,007^th place

1,255^th place

1hathitrust.org

441^st place

311^th place

2,179^th place

1,991^st place

332^nd place

246^th place

3,324^th place

2,257^th place

1xeno-canto.org

low place

low place

1macaulaylibrary.org

low place

low place

birdlife.org

BirdLife International (2008) The BirdLife checklist of the birds of the world, with conservation status and taxonomic sources. Version 1. Downloaded from http://www.birdlife.org/datazone/species/downloads/BirdLife_Checklist_Version_1.zip

cornell.edu

birds.cornell.edu

Clements, J. F., P.C. Rasmussen, T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, A. Spencer, S. M. Billerman, B. L. Sullivan, M. Smith, and C. L. Wood. 2024. The eBird/Clements checklist of birds of the world: v2024. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/ retrieved October 23, 2024

doi.org

BirdLife International (2021). "Caatinga Black-tyrant Knipolegus franciscanus". IUCN Red List of Threatened Species. 2021: e.T22700250A201426542. doi:10.2305/IUCN.UK.2021-3.RLTS.T22700250A201426542.en. Retrieved 6 May 2025.
del Hoyo, J., N. Collar, and G. M. Kirwan (2020). Caatinga Black-Tyrant (Knipolegus franciscanus), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.whwblt2.01 retrieved May 6, 2025

hathitrust.org

babel.hathitrust.org

Snethlage, Emilie (1928). "Novas Espcecies e Subspecies de Aves do Brasil Central". Boletim do Museu Nacional (in Portuguese). 4 (2): 1–2. Retrieved May 6, 2025.

iucnredlist.org

BirdLife International (2021). "Caatinga Black-tyrant Knipolegus franciscanus". IUCN Red List of Threatened Species. 2021: e.T22700250A201426542. doi:10.2305/IUCN.UK.2021-3.RLTS.T22700250A201426542.en. Retrieved 6 May 2025.

lsu.edu

museum.lsu.edu

Hosner, Peter A. (March 2013). "Elevate Knipolegus franciscanus to species rank". South American Classification Committee. Retrieved May 5, 2025. The proposal was accepted on October 25, 2013.

macaulaylibrary.org

search.macaulaylibrary.org

"Caatinga Black-Tyrant Knipolegus franciscanus". Birds of the World. Cornell Lab of Ornithology. 2025. Retrieved May 6, 2025.

worldbirdnames.org

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (March 2025). "Tyrant flycatchers". IOC World Bird List. v 15.1. Retrieved 3 March 2025.

xeno-canto.org

"Sao Francisco Black Tyrant Knipolegus franciscanus". xeno-canto. 2025. Retrieved May 6, 2025.