Glaucous Gull

Glaucous Gull

Larus hyperboreus

Predict Sightings

Habitat

Aquatic

Diet

VertFishScav

Active Time

Diurnal

Size

1.5 kg

About This Species

The largest white-winged gull in the Northern Hemisphere, this Arctic breeder winters along coastlines, harbours, and fishing ports well south of its breeding range, where it scavenges around boats and refuse. Look for its pale, unmarked wingtips, lacking the black seen on most other large gulls, as the clearest field mark at rest or in flight. Winter is by far the best season to see it, when birds concentrate around harbours, landfills, and fish-processing areas well outside the high Arctic.

Ethical Viewing Guidelines

  • This is a large, generally confident gull around harbours and boats, and ordinary viewing distances of several metres are enough without needing to approach closely.
  • Avoid deliberately luring or feeding it at close range, which encourages unnaturally bold behaviour around people and boats.
  • Wild bird protections apply across the northern countries where it winters, though the specific rules on feeding and disturbance vary by country, so following posted local guidance at any harbour or reserve is the safest approach.
LCAvesCharadriiformesLaridae

Seasonal Activity

344,137 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
1.5 kg

Photo

(c) Paul Tavares, some rights reserved (CC BY-NC), uploaded by Paul Tavares

CC-BY-NC-4.0

Occurrence data from GBIF.