Keartumsom, Y., Chimchome, V., Poonswad, P., Pattanavibool, A., and Pongpattananurak, N. 2011. Home range of Great Hornbill (Buceros bicornis Linnaeus, 1758) and Wreathed Hornbill (Rhyticeros undulatus (Shaw) 1881) in non-breeding season at Khao Yai National Park, Nakhon Ratchasima Province. Journal of Wildlife in Thailand 18: 47-55.
Kemp, A.C.; Boesman, P. 2018. Wreathed Hornbill (Rhyticeros undulatus). Barcelona Available at: https://www.hbw.com/node/55926. (Accessed: 25/07/2018).
Poonswad, P., A. C. Kemp, and M. Strange. 2013. Hornbills of the world: A photographic guide. Draco Publishing and Distributions Pte. Ltd.,Singapore and Hornbill Research Foundation, Thailand.
Tracewski, L.; Butchart, S.H.M.; Di Marco, M.; Ficetola, G.F.; Rondinini, C.; Symes, A.; Wheatley, H.; Beresford, A.E.; Buchanan, G.M. 2016. Toward quantification of the impact of 21st-century deforestation on the extinction risk of terrestrial vertebrates. Conservation Biology.
IUCN SSC Hornbill Specialist Group
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Recommended citation
BirdLife International (2024) Species factsheet: Wreathed Hornbill Rhyticeros undulatus. Downloaded from
https://datazone.birdlife.org/species/factsheet/wreathed-hornbill-rhyticeros-undulatus on 22/12/2024.
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 22/12/2024.