White-winged shrike-tanager (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "White-winged shrike-tanager" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

3,128^th place

4,193^rd place

1books.google.com

3^rd place

3^rd place

books.google.com

Ridgely, Robert S.; Guy, Tudor (1989). The Birds of South America: Volume 1: The Oscine Passerines. University of Texas Press. p. 322. ISBN 978-0-292-70756-6.

doi.org

BirdLife International (2016). "Lanio versicolor". IUCN Red List of Threatened Species. 2016: e.T22722351A94762395. doi:10.2305/IUCN.UK.2016-3.RLTS.T22722351A94762395.en. Retrieved 17 November 2021.

hbw.com

Hilly, S. (2011). "White-winged Shrike-tanager (Lanio versicolor)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved 2 September 2015.

iucnredlist.org

BirdLife International (2016). "Lanio versicolor". IUCN Red List of Threatened Species. 2016: e.T22722351A94762395. doi:10.2305/IUCN.UK.2016-3.RLTS.T22722351A94762395.en. Retrieved 17 November 2021.