Black-billed wood hoopoe (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Black-billed wood hoopoe" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

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2^nd place

1books.google.com

3^rd place

3^rd place

274^th place

309^th place

3,128^th place

4,193^rd place

books.google.com

Terry Stevenson; John Fanshawe (2004). Birds of East Africa: Kenya, Tanzania, Uganda, Rwanda, Burundi. A&C Black. pp. 238–239. ISBN 978-0-7136-7347-0.

doi.org

BirdLife International (2016). "Phoeniculus somaliensis". IUCN Red List of Threatened Species. 2016: e.T22682678A92956165. doi:10.2305/IUCN.UK.2016-3.RLTS.T22682678A92956165.en. Retrieved 12 November 2021.

hbw.com

Ligon, D.; Kirwan, G.M. "Black-billed Woodhoopoe (Phoeniculus somaliensis)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved 24 November 2016.

iucnredlist.org

BirdLife International (2016). "Phoeniculus somaliensis". IUCN Red List of Threatened Species. 2016: e.T22682678A92956165. doi:10.2305/IUCN.UK.2016-3.RLTS.T22682678A92956165.en. Retrieved 12 November 2021.

springer.com

Aerts, R.; Lerouge, F.; November, E. (2019). Birds of forests and open woodlands in the highlands of Dogu'a Tembien. In: Nyssen J., Jacob, M., Frankl, A. (Eds.). Geo-trekking in Ethiopia's Tropical Mountains – The Dogu'a Tembien District. SpringerNature. ISBN 978-3-030-04954-6.