
Glaucous-Winged Gull
Larus glaucescens
Habitat
Aquatic
Diet
VertFishScav
Active Time
Diurnal
Size
1.1 kg
About This Species
A large, pale gull of the Pacific coast, recognisable by its pale grey wingtips that lack the dark markings of many other gulls, often seen loafing on docks, beaches and rocky shorelines or following fishing boats. It forages opportunistically at any time of day, scavenging around harbours and tidelines as well as hunting live prey, and coastal towns and ferry terminals are reliable places to watch it year-round. Numbers build noticeably in winter as birds move down from more northerly breeding areas.
Ethical Viewing Guidelines
- Gulls habituated to people will often approach quite closely on their own, but observers should still avoid deliberately feeding them or crowding nesting colonies on offshore rocks and cliffs.
- Coastal breeding colonies can be subject to seasonal access restrictions or protected-area rules depending on the country, so check local signage before approaching cliff or island nesting sites.
- Keep dogs leashed near roosting flocks so birds are not repeatedly flushed.
LCAvesCharadriiformesLaridae
Seasonal Activity
1,466,760 sightings · 2000–2026
Citizen science records via GBIF
All monthsThis month
Classification
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Charadriiformes
- Family
- Laridae
Traits
- Diet
- VertFishScav
- Foraging
- Aquatic
- Activity
- Diurnal
- Body mass
- 1.1 kg
Photo
(c) Connor, some rights reserved (CC BY-NC), uploaded by Connor
CC-BY-NC-4.0
Occurrence data from GBIF.