American Herring Gull
Larus smithsonianus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusLarus (Large White-headed Gulls)
- SpeciesLarus smithsonianus (American Herring Gull)
Closest Relatives at Riding Mountain National Park
Ring-billed Gull
Larus delawarensis
California Gull
Larus californicus
Larus pipixcan
Leucophaeus pipixcan
Forster's Tern
Sterna forsteri
Black Tern
Chlidonias niger
Bonaparte's Gull
Chroicocephalus philadelphia
Common Tern
Sterna hirundo
Laughing Gull
Leucophaeus atricilla
Sabine's Gull
Xema sabini
Caspian Tern
Hydroprogne caspia
Wilson's Snipe
Gallinago delicata
Killdeer
Charadrius vociferus
📅 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
Quick answers
What are the chances of seeing a American Herring Gull in Riding Mountain National Park?
About 3% of visitor-days record a American Herring Gull sighting in Riding Mountain National Park, based on 14 observer-days of citizen-science data from GBIF.
When is the best time to see American Herring Gull in Riding Mountain National Park?
October has the highest sighting rate for American Herring Gull in Riding Mountain National Park in our monthly data.