Olive-tree warbler (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Olive-tree warbler" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

6^th place

6^th place

archive.org

Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 192, 281. ISBN 978-1-4081-2501-4.

doi.org

BirdLife International (2016). "Hippolais olivetorum". IUCN Red List of Threatened Species. 2016: e.T22714908A87611501. doi:10.2305/IUCN.UK.2016-3.RLTS.T22714908A87611501.en. Retrieved 12 November 2021.

iucnredlist.org

BirdLife International (2016). "Hippolais olivetorum". IUCN Red List of Threatened Species. 2016: e.T22714908A87611501. doi:10.2305/IUCN.UK.2016-3.RLTS.T22714908A87611501.en. Retrieved 12 November 2021.