Range map of Seaside sparrow.   Nonbreeding  Breeding  Year-round
BirdLife International. 2018. Ammospiza maritima. The IUCN Red List of Threatened Species 2018: e.T22721123A132007297. https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T22721123A132007297.en. Downloaded on 01 January 2019.
Cephas