Galápagospurperzwaluw (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Galápagospurperzwaluw" in Dutch language version.

refsWebsite

Global rank Dutch rank

1iucnredlist.org

88^th place

20^th place

1biodiversitylibrary.org

387^th place

64^th place

3,128^th place

1,450^th place

biodiversitylibrary.org

(en) The zoology of the voyage of H.M.S. Beagle ... during the years 1832-1836.BHL

hbw.com

(en) del Hoyo, J., et al. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/57714 on 22 January 2020).

iucnredlist.org

(en) Galápagospurperzwaluw op de IUCN Red List of Threatened Species.