Venezuelan tyrannulet (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Venezuelan tyrannulet" 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

doi.org

BirdLife International (2016). "Zimmerius petersi". IUCN Red List of Threatened Species. 2016: e.T104009008A104076645. doi:10.2305/IUCN.UK.2016-3.RLTS.T104009008A104076645.en. Retrieved 12 November 2021.
Rheindt, F.E.; Cuervo, A.M.; Brumfield, R.T. (2013). "Rampant polyphyly indicates cryptic diversity in a clade of Neotropical flycatchers (Aves: Tyrannidae)". Biological Journal of the Linnean Society. 108 (4): 889–900. doi:10.1111/j.1095-8312.2012.02036.x.

iucnredlist.org

BirdLife International (2016). "Zimmerius petersi". IUCN Red List of Threatened Species. 2016: e.T104009008A104076645. doi:10.2305/IUCN.UK.2016-3.RLTS.T104009008A104076645.en. Retrieved 12 November 2021.

worldbirdnames.org

Gill, Frank; Donsker, David, eds. (2017). "Tyrant flycatchers". World Bird List Version 7.3. International Ornithologists' Union. Retrieved 9 January 2018.