Range map of Plumbeous Sierra-finch (Geospizopsis unicolor)
Adapted from: BirdLife International. 2016. Geospizopsis unicolor. The IUCN Red List of Threatened Species 2016: e.T22723085A94802898. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22723085A94802898.en. Downloaded on 03 October 2021.
Cephas