Distribution map of Sombre Hummingbird
Adapted from: BirdLife International. 2016. Aphantochroa cirrochloris. The IUCN Red List of Threatened Species 2016: e.T22687658A93163136. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22687658A93163136.en. Downloaded on 27 November 2021.
Cephas