Range map of Bulwer's Petrel (Bulweria bulwerii)
Adapted from: BirdLife International. 2018. Bulweria bulwerii. The IUCN Red List of Threatened Species 2018: e.T22698132A132627626. https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T22698132A132627626.en. Accessed on 22 December 2021.
Cephas