Geographical distribution of Rhinoceros auklet.    Breeding  Year-round  Nonbreeding
BirdLife International. 2017. Cerorhinca monocerata (amended version of 2016 assessment). The IUCN Red List of Threatened Species 2017: e.T22694924A110637795. https://dx.doi.org/10.2305/IUCN.UK.2017-1.RLTS.T22694924A110637795.en. Downloaded on 07 August 2018.
Cephas