Grey partridge (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Grey partridge" in Simple English language version.

refsWebsite

Global rank Simple English rank

1iucnredlist.org

88^th place

66^th place

6^th place

4^th place

archive.org (Global: 6^th place; Simple English: 4^th place)

Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 297. ISBN 978-1-4081-2501-4.

iucnredlist.org (Global: 88^th place; Simple English: 66^th place)

BirdLife International (2012). "Perdix perdix". IUCN Red List of Threatened Species. Version 2013.2. International Union for Conservation of Nature. Retrieved 26 November 2013.