Range map of Blue-billed Curassow (Crax alberti)
Adapted from: BirdLife International. 2018. Crax alberti (amended version of 2016 assessment). The IUCN Red List of Threatened Species 2018: e.T22678525A127590617. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22678525A127590617.en. Downloaded on 11 October 2021.
Cephas