Glaucous-winged Gull
Larus glaucescens

Call and song
Recording 1 · call
Recording 2
Recording 3
About the Glaucous-winged Gull
Large, stocky gull of the North Pacific. Generally fairly pale and uniform-looking; at all ages, note wingtips and back are approximately the same color. Takes four years for immatures to progress from mostly brown to fully white and gray adult plumage; intermediate plumages are often mottled and messy. Most immatures look frosty grayish-brown with smooth patterning. Found in coastal areas, including beaches, mudflats, and even city parks. Identification is complicated by frequent hybridization with Western, Herring, and Glaucous Gulls in various parts of range. Pure birds can be difficult to find and identify with certainty, and many intermediate birds are best left unidentified.
Species account: eBird.org, fetched 2025-12-26 · How these pages are made
Where it has been recorded
Recorded in 19 of the 253 countries we have eBird lists for. Each opens that country's checklist.