Range map of Grassland Sparrow (Ammodramus humeralis)
Adapted from: BirdLife International. 2018. Ammodramus humeralis. The IUCN Red List of Threatened Species 2018: e.T22721147A132007785. https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T22721147A132007785.en. Accessed on 19 February 2022.
Cephas