| BirdNET ID | BN05167 |
| Taxon group | Aves |
| Commonness | Very common (84/100) How often it is observed on iNaturalist compared with other Aves, not how abundant it is |
| Image source | iNaturalist |
| Avicommons | Photo by Pavel Shukov (cc-by-nc) |
A large gull that breeds mainly inland, and migrates to the coast for the winter. Adults have a fairly pale gray back, pale eye, and dull yellow legs that can have a hint of pink coloration. Takes four years for immatures to progress from mostly brown to fully white and gray adult plumage; intermediate plumages are often mottled and messy. Variable plumage can make identification tricky. Occurs inland and along the coast, frequenting river mouths, harbors, beaches, lakes, and ponds. Often forms flocks with other gulls. Very similar to Vega Gull, and separation often difficult, but has a smaller head and bill; adults also generally have yellower legs.