Sumba hornbill (Latin: Rhyticeros everetti), or known natively as Julang (in Sumba languages) is a large bird belonging to the family of Bucerotidae, endemic and native to the Indonesian island of Sumba. The scientific name commemorates British colonial administrator and zoological collector Alfred Hart Everett.
| Sumba hornbill | |
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Bucerotiformes |
| Family: | Bucerotidae |
| Genus: | Rhyticeros |
| Species: | R. everetti
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| Binomial name | |
| Rhyticeros everetti Rothschild, 1898[3]
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| Synonyms | |
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Aceros everetti | |
Description
editIt is a medium-sized, blackish hornbill, approximately 70 cm long. The male is dark reddish-brown on the crown and nape, with a paler neck. The female has entirely black plumage. Both sexes have a large, dull, yellowish bill with a maroon patch at the base, a serrated casque, and an inflatable blue throat.
Distribution and habitat
editAn Indonesian endemic, the Sumba hornbill inhabits semi-evergreen forests of Sumba in the Lesser Sunda Islands. It is uncommon and found in the lowlands at altitudes of up to 950 m (3,120 ft).
Behaviour
editThe Sumba hornbill is a monogamous species. Its diet consists mainly of fruits.
Status and conservation
editDue to ongoing habitat loss, limited range, small population size and overhunting in some areas, the Sumba hornbill is assessed as Vulnerable on the IUCN Red List of Threatened Species. It is listed on Appendix II of CITES. Part of its habitat is protected in the Laiwangi Wanggameti National Park and the Manupeu Tanah Daru National Park.[1]
References
edit- ^ a b BirdLife International (2020). "Rhyticeros everetti". IUCN Red List of Threatened Species. 2020: e.T22682535A184201170. doi:10.2305/IUCN.UK.2020-3.RLTS.T22682535A184201170.en. Retrieved 20 November 2021.
- ^ "Appendices | CITES". cites.org. Retrieved 2022-01-14.
- ^ "Bericht über die Jahresversammlung der Deutschen Ornithologischen Gesellschaft vom 28. bis 30. Mai 1897 in Dresden". Journal für Ornithologie. 45 (4): 513. 1897. doi:10.1007/BF02207249. S2CID 8223540. The title page of the volume has 1897 but the article was not published until 1898.