Thayer's Gull is native to North America, breeding on Arctic islands
Canada and wintering on the Pacific coast from south-east Alaska (
USA) to north Baja California (
Mexico) (del Hoyo
et al. 1996).
Rights Holder: International Union for Conservation of Nature and Natural Resources
Bibliographic Citation: BirdLife International 2012.
Larus thayeri. In: IUCN 2014 . IUCN Red List of Threatened Species. Version 2014.1 . <
www.iucnredlist.org>
