Yellow-crowned tyrannulet (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Yellow-crowned tyrannulet" in English language version.

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Global rank English rank

2^nd place

88^th place

160^th place

1,007^th place

1,255^th place

387^th place

373^rd place

biodiversitylibrary.org

BirdLife International (2021). "Yellow-crowned Tyrannulet Tyrannulus elatus". IUCN Red List of Threatened Species. 2021: e.T22699227A168254420. doi:10.2305/IUCN.UK.2021-3.RLTS.T22699227A168254420.en. Retrieved 21 September 2024.
Fitzpatrick, J. W. (2020). Yellow-crowned Tyrannulet (Tyrannulus elatus), 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.yectyr1.01 retrieved September 21, 2024

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (August 2024). "Tyrant flycatchers". IOC World Bird List. v 14.2. Retrieved 19 August 2024.