Data Zone
Bird, J.P., Martin, R., Akçakaya, H.R., Gilroy, J., Burfield, I.J., Garnett, S.G., Symes, A., Taylor, J., Şekercioğlu, Ç.H. and Butchart, S.H.M. 2020. Generation lengths of the world’s birds and their implications for extinction risk. Conservation Biology 34(5): 1252-1261.
del Hoyo, J.; Elliott, A.; Sargatal, J. 2001. Handbook of the Birds of the World, vol. 6: Mousebirds to Hornbills. Lynx Edicions, Barcelona, Spain.
Gonzalez, J.C.T. 2011. Enumerating the Ethno-ornithological importance of Philippine hornbills. The Raffles Bulletin of Zoology 24: 149-161.
IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-3. Available at: https://www.iucnredlist.org. (Accessed: 10 December 2020).
Mamangun, A. & Gonzalez, J.C.T. 2009. Density and feeding preference of the Polillo Tarictic Hornbill Penelopides manillae subnigra in fragmented forests of Polillo Island. Banwa: The Multidisciplinary Journal of UP Mindanao 4(1): 69-82.
Poonswad, P., Kemp, A.C. & Strange, M. 2013. Hornbills of the World: A Photographic Guide. Draco Publishing and Hornbill Research Foundation.
IUCN SSC Hornbill Specialist Group
Search for photos and videos, and hear sounds of this species from the Macaulay Library
Recommended citation
BirdLife International (2024) Species factsheet: Luzon Hornbill Penelopides manillae. Downloaded from
https://datazone.birdlife.org/species/factsheet/luzon-hornbill-penelopides-manillae on 23/12/2024.
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 23/12/2024.