Range map of Yellow-legged Gull Larus michahellis.   Year-round  Breeding  Nonbreeding
BirdLife International. 2018. Larus michahellis. The IUCN Red List of Threatened Species 2018: e.T62030970A132234755. https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T62030970A132234755.en. Downloaded on 31 December 2018.
Cephas