Larus thayeri

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

Taxonomic note
Larus glaucoides (Sibley and Monroe 1990, 1993) has been split into L. glaucoides and L. thayeri following AOU (1998).

Recommended citation
BirdLife International (2021) Species factsheet: Larus thayeri. Downloaded from on 15/04/2021. Recommended citation for factsheets for more than one species: BirdLife International (2021) IUCN Red List for birds. Downloaded from on 15/04/2021.