Vieillot's black weaver (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vieillot's black weaver" in English language version.

refsWebsite

Global rank English rank

2^nd place

88^th place

160^th place

1,007^th place

1,255^th place

doi.org

BirdLife International (2016). "Ploceus nigerrimus". IUCN Red List of Threatened Species. 2016: e.T103812246A94602765. doi:10.2305/IUCN.UK.2016-3.RLTS.T103812246A94602765.en. Retrieved 12 November 2021.
Craig, A.J.F.; del Hoyo, J.; Collar, N.; Kirwan, G.M. (2022). Billerman, S.M.; Sly, N.D. (eds.). "Vieillot's Black Weaver (Ploceus nigerrimus), version 1.0". Birds of the World. Ithaca, NY, USA: Cornell Lab of Ornithology. doi:10.2173/bow.viewea3.01.

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2023). "Old World sparrows, snowfinches, weavers". IOC World Bird List Version 13.1. International Ornithologists' Union. Retrieved 7 February 2023.