Hybrid

Larus glaucescens × hyperboreus (Seward gull)

Larus glaucescens × hyperboreus. Photo: (c) Ian Cruickshank, some rights reserved (CC BY-NC)

iNaturalist • Wikipedia

Larus is a large genus of gulls with worldwide distribution (although by far the greatest species diversity is in the Northern Hemisphere). The genus name is from Ancient Greek laros (λάῥος) or Latin Larus which appears to have referred to a gull or other large seabird.

— Wikipedia

Sightings

Where in Humboldt

Discussion

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