Larus argentatus

This taxon is Not Recognised as a species by BirdLife International.

Taxonomic note
Larus argentatus and L. smithsonianus (the latter including vegae and mongolicus) (del Hoyo and Collar 2014) were previously lumped as L. argentatus following Sibley and Monroe (1990, 1993).

Recommended citation
BirdLife International (2016) Species factsheet: Larus argentatus. Downloaded from on 04/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from on 04/12/2016.