Tumbes sparrow (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tumbes sparrow" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

3,128^th place

4,193^rd place

books.google.com

Ridgely, Robert S.; Tudor, Guy (2009). Field Guide to the Songbirds of South America: The Passerines. University of Texas Press. p. 660. ISBN 978-0-292-71748-0.
Byers, Clive; Olsson, Urban; Curson, Jon (2013). Buntings and Sparrows. A&C Black. p. 289. ISBN 978-1-4081-8906-1.

doi.org

BirdLife International (2016). "Rhynchospiza stolzmanni". IUCN Red List of Threatened Species. 2016: e.T22721248A94705253. doi:10.2305/IUCN.UK.2016-3.RLTS.T22721248A94705253.en. Retrieved 16 November 2021.

hbw.com

Jaramillo, A. (2011). "Tumbes Sparrow (Rhynchospiza stolzmanni)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved 27 September 2015.

iucnredlist.org

BirdLife International (2016). "Rhynchospiza stolzmanni". IUCN Red List of Threatened Species. 2016: e.T22721248A94705253. doi:10.2305/IUCN.UK.2016-3.RLTS.T22721248A94705253.en. Retrieved 16 November 2021.