Grassland sparrow (English Wikipedia)

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

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1biodiversitylibrary.org

387^th place

373^rd place

3,128^th place

4,193^rd place

1books.google.com

3^rd place

3^rd place

biodiversitylibrary.org

Bosc, 1792. Tanagra humeralis (protonym). J. Hist. Nat. Paris, 2, p. 179, pl. 34, fig. 4. BHL

books.google.com

Ridgely, Robert S.; Guy, Tudor (1989). The Birds of South America: Volume 1: The Oscine Passerines. University of Texas Press. pp. 465–466. ISBN 978-0-292-70756-6.

doi.org

BirdLife International (2018). "Ammodramus humeralis". IUCN Red List of Threatened Species. 2018: e.T22721147A132007785. doi:10.2305/IUCN.UK.2018-2.RLTS.T22721147A132007785.en. Retrieved 14 November 2021.

hbw.com

Jaramillo, A. (2016). "Grassland sparrow (Ammodramus humeralis)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved 5 June 2016.

iucnredlist.org

BirdLife International (2018). "Ammodramus humeralis". IUCN Red List of Threatened Species. 2018: e.T22721147A132007785. doi:10.2305/IUCN.UK.2018-2.RLTS.T22721147A132007785.en. Retrieved 14 November 2021.