Range map of Blue Petrel (Halobaena caerulea)
Adapted from: BirdLife International. 2020. Halobaena caerulea. The IUCN Red List of Threatened Species 2020: e.T22698102A181599271. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T22698102A181599271.en. Accessed on 21 December 2021.
Cephas