River warbler (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "River 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

360^th place

231^st place

77^th place

111^th place

archive.org

Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 162, 229. ISBN 978-1-4081-2501-4.

doi.org

BirdLife International (2017). "Locustella fluviatilis". IUCN Red List of Threatened Species. 2017: e.T22714679A111075343. doi:10.2305/IUCN.UK.2017-1.RLTS.T22714679A111075343.en. Retrieved 12 November 2021.

facebook.com

Benter, Brad (2017-10-08). "North America's first River Warbler". Alaska Rare Bird Alert. Retrieved 2017-10-08.

iucnredlist.org

BirdLife International (2017). "Locustella fluviatilis". IUCN Red List of Threatened Species. 2017: e.T22714679A111075343. doi:10.2305/IUCN.UK.2017-1.RLTS.T22714679A111075343.en. Retrieved 12 November 2021.

oed.com

"Grasshopper". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)