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Rhabdotorrhinus waldeni

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Bibliography [top]

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 Pp. 39-40 in: PESCP Fifteenth Annual Report, 2009 (unpublished report).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.; Butchart, S. H. M. 2013. Conservation breeding and avian diversity: chances and challenges. International Zoo Yearbook.

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.

Curio, E. 2004. On ornamental maturation of two Philippine hornbill species with a note on physiological colour change. Journal of Ornithology 145(3): 227-237.

del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Lynx Edicions BirdLife International.

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. 2013. IUCN Red List of Threatened Species (ver. 2013.2). Available at: http://www.iucnredlist.org. (Accessed: 13 November 2013).

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 Negros Forests and Ecological Foundation, Inc.-Biodiversity Conservation Centre 2011 Bi-annual Report (unpublished report).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 Mari-it Wildlife Conservation Park Third Quater Report for 2010 (unpublished report).


Citation: BirdLife International 2013. Rhabdotorrhinus waldeni. The IUCN Red List of Threatened Species. Version 2014.2. <www.iucnredlist.org>. Downloaded on 30 July 2014.
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