Great Black-backed Gull
Larus marinus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusLarus (Large White-headed Gulls)
- SpeciesLarus marinus (Great Black-backed Gull)
Closest Relatives at Point Pelee National Park
Ring-billed Gull
Larus delawarensis
American Herring Gull
Larus smithsonianus
Lesser Black-backed Gull
Larus fuscus
Iceland Gull
Larus glaucoides
Glaucous Gull
Larus hyperboreus
California Gull
Larus californicus
Bonaparte's Gull
Chroicocephalus philadelphia
Common Tern
Sterna hirundo
Black Tern
Chlidonias niger
Caspian Tern
Hydroprogne caspia
Forster's Tern
Sterna forsteri
Black-headed Gull
Chroicocephalus ridibundus
📅 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 | Cape Breton Highlands National Park | 🇨🇦 Canada | |
| 2 | Gros Morne National Park | 🇨🇦 Canada | |
| 3 | Vatnajokull National Park | 🇮🇸 Iceland | |
| 4 | Acadia National Park | 🇺🇸 United States | |
| 5 | Wadden Sea National Park | 🇩🇪 Germany | |
| 6 | Snowdonia National Park | 🇬🇧 United Kingdom | |
| 7 | Point Pelee National Park | 🇨🇦 Canada | |
| 8 | Thingvellir National Park | 🇮🇸 Iceland | |
| 9 | Cairngorms National Park | 🇬🇧 United Kingdom | |
| 10 | Everglades National Park | 🇺🇸 United States | |
| 11 | Doñana National Park | 🇪🇸 Spain | |
| 12 | Fertő-Hanság National Park | 🇭🇺 Hungary |
Quick answers
What are the chances of seeing a Great Black-backed Gull in Point Pelee National Park?
About 21% of visitor-days record a Great Black-backed Gull sighting in Point Pelee National Park, based on 2804 observer-days of citizen-science data from GBIF.
When is the best time to see Great Black-backed Gull in Point Pelee National Park?
December has the highest sighting rate for Great Black-backed Gull in Point Pelee National Park in our monthly data.