Range map of Grey-headed Spinetail (Cranioleuca semicinerea)
Adapted from: BirdLife International. 2016. Cranioleuca semicinerea. The IUCN Red List of Threatened Species 2016: e.T22702444A93875923. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22702444A93875923.en. Downloaded on 05 March 2021.
Cephas