Educational resources on Writhed-Billed Hornbill

Writhed-Billed Hornbill or Aceros waldeni is listed on the IUCN Red list (1996) as Critically Endangered due to A1cd+2cd, C1+2a . IUCN Profile of the Writhed-Billed Hornbill

Academic web links for the Writhed-Billed Hornbill.

BIRDNET: Coraciiformes species list: White-crowned Hornbill Aceros comatus Rufous-necked Hornbill Aceros nipalensis Wrinkled
http://www.nmnh.si.edu/BIRDNET/splists/Coraciiformescl.html id=spl-1