Knobbed hornbill (Aceros cassidix)
The knobbed hornbill is classified as Vulnerable (VU) on the IUCN Red List (1) and is listed on Appendix II of CITES (2).
Information on the knobbed hornbill (Aceros cassidix) is currently being researched and written and will appear here shortly.
This information is awaiting authentication by a species expert, and will be updated as soon as possible. If you are able to help please contact: