Data Zone
Alabado, A.; Lestino, R.; Venus, J.; Ibabao, M.; Kuenzel, T.; Curio, E. 2009. PESCP’s Protection Program from 2002 to 2008 for the last substantial sized Population of the Dulungan Hornbill (Aceros waldeni) – Final Report for 2008. Pp. 39-40 in: PESCP Fifteenth Annual Report, 2009 (unpublished report).
Collar, N. J.; Mallari, N. A. D.; Tabaranza, B. R. J. 1999. Threatened birds of the Philippines: the Haribon Foundation/BirdLife International Red Data Book. Bookmark, Makati City.
Collar, N.J.; Butchart, S.H.M. 2013. Conservation breeding and avian diversity: chances and challenges. International Zoo Yearbook 48(1): 7-28.
De Win, S. 2013. Typhoon Haiyan left parts of the Philippines behind as a wintery landscape typically found in temperate climates only! Available at: http://www.birding2asia.com/articles/TyphoonHaiyan.html. (Accessed: 16/06/2015).
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
Hembra, S. S.; Tacud, B.; Geronimo, E.; Villanueva, J.; Jamangul, J.; Sanchez, E.; Bagac, N.; Curio, E. 2006. Saving Philippine hornbills on Panay Island, Philippines. Re-introduction News: 45-46.
IUCN. 2016. The IUCN Red List of Threatened Species. Version 2016-3. Available at: https://www.iucnredlist.org. (Accessed: 07 December 2016).
IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-2. Available at: https://www.iucnredlist.org. (Accessed: 15 November 2018).
Justo, J. M. G.; Ledesma, M. M.; Oliver, W. L. R. 2011. Negros Forests and Ecological Foundation, Inc.-Biodiversity Conservation Centre 2011 Bi-annual Report (unpublished report).
Kauth, M.; Engel, S.; Lastimoza, L. L.; Curio, E. 1998. Observations on the breeding biology of the Writhed-billed Hornbill (Aceros waldeni) in the Philippines. Journal für Ornithologie 139: 475-483.
Lastimoza, L. L. 2010. Mari-it Wildlife Conservation Park Third Quater Report for 2010 (unpublished report).
Marseille, M. 2013. Hope for the hornbill. Zooquaria 82: 10-11.
IUCN SSC Hornbill Specialist Group
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Recommended citation
BirdLife International (2024) Species factsheet: Rufous-headed Hornbill Rhabdotorrhinus waldeni. Downloaded from
https://datazone.birdlife.org/species/factsheet/rufous-headed-hornbill-rhabdotorrhinus-waldeni on 25/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 25/12/2024.