Glaucous-winged Gull
Larus glaucescens
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusLarus (Large White-headed Gulls)
- SpeciesLarus glaucescens (Glaucous-winged Gull)
Closest Relatives at Olympic National Park
California Gull
Larus californicus
Short-billed Gull
Larus brachyrhynchus
Heermann's Gull
Larus heermanni
Western Gull
Larus occidentalis
Ring-billed Gull
Larus delawarensis
Iceland Gull
Larus glaucoides
American Herring Gull
Larus smithsonianus
Glaucous Gull
Larus hyperboreus
Slaty-backed Gull
Larus schistisagus
Caspian Tern
Hydroprogne caspia
Bonaparte's Gull
Chroicocephalus philadelphia
Black-legged Kittiwake
Rissa tridactyla
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Katmai National Park | 🇺🇸 United States | |
| 2 | Pacific Rim National Park Reserve | 🇨🇦 Canada | |
| 3 | Kenai Fjords National Park | 🇺🇸 United States | |
| 4 | Great Bear Rainforest | 🇨🇦 Canada | |
| 5 | Olympic National Park | 🇺🇸 United States | |
| 6 | Wrangell-St. Elias National Park | 🇺🇸 United States | |
| 7 | Redwood National Park | 🇺🇸 United States | |
| 8 | Channel Islands National Park | 🇺🇸 United States | |
| 9 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 10 | Denali National Park | 🇺🇸 United States | |
| 11 | Gates of the Arctic National Park | 🇺🇸 United States | |
| 12 | Kluane National Park | 🇨🇦 Canada |
Quick answers
What are the chances of seeing a Glaucous-winged Gull in Olympic National Park?
About 34% of visitor-days record a Glaucous-winged Gull sighting in Olympic National Park, based on 13355 observer-days of citizen-science data from GBIF.
When is the best time to see Glaucous-winged Gull in Olympic National Park?
November has the highest sighting rate for Glaucous-winged Gull in Olympic National Park in our monthly data.