Sharp-tailed ibis (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sharp-tailed ibis" in English language version.

refsWebsite

Global rank English rank

2iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

3,128^th place

4,193^rd place

1biodiversitylibrary.org

387^th place

373^rd place

biodiversitylibrary.org

G.R. Gray (1849). The genera of birds : comprising their generic characters, a notice of the habits of each genus, and an extensive list of species referred to their several genera. Vol. 3. Longman, Brown, Green, and Longmans. p. 566.

doi.org

BirdLife International (2016). "Cercibis oxycerca". IUCN Red List of Threatened Species. 2016: e.T22697432A93613688. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697432A93613688.en. Retrieved 14 November 2021.
BirdLife International (2016). "Theristicus caerulescens". IUCN Red List of Threatened Species. 2016: e.T22697435A93613867. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697435A93613867.en. Retrieved 14 November 2021.

hbw.com

Matheu, E.; del Hoyo, J.; Garcia, E.F.J. & Boesman, P. (2019). del Hoyo, J.; Elliott, A.; Sargatal, J.; Christie, D.A. & de Juana, E. (eds.). "Sharp-tailed Ibis (Cercibis oxycerca)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved 6 January 2019.
Matheu E, del Hoyo J, Garcia EFJ, Boesman P. 2016. Sharp-tailed ibis (Cercibis oxycerca). In: del Hoyo J, Elliot A, Sargatal J, Christie DA, de Juana E. Handbook of the birds of the World Alive: Lynx Edicions, Barcelona (retrieved from http://www.hbw.com/node/52770 on 21 July 2016).

iucnredlist.org

BirdLife International (2016). "Cercibis oxycerca". IUCN Red List of Threatened Species. 2016: e.T22697432A93613688. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697432A93613688.en. Retrieved 14 November 2021.
BirdLife International (2016). "Theristicus caerulescens". IUCN Red List of Threatened Species. 2016: e.T22697435A93613867. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697435A93613867.en. Retrieved 14 November 2021.