Sempers zanger (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sempers zanger" 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

biodiversitylibrary.org (Global: 387^th place; Dutch: 64^th place)

Proceedings of the Zoological Society of London 1876. p. 14

iucnredlist.org (Global: 88^th place; Dutch: 20^th place)

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