California Gull
Larus californicus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusLarus (Large White-headed Gulls)
- SpeciesLarus californicus (California Gull)
The California gull (Larus californicus) is a medium-sized gull, smaller on average than the herring gull, but larger on average than the ring-billed gull (though it may overlap in size with both). Although named after California, it can be found annually across most of western North America, from the Canadian prairie provinces in the northeast and south through western Mexico. Wikipedia →
<5% of wildlife watchers report a California Gull sighting in Banff National Park, based on 58 days of visitor records from GBIF citizen-science data.
Closest Relatives at Banff National Park
Ring-billed Gull
Larus delawarensis
American Herring Gull
Larus smithsonianus
Short-billed Gull
Larus brachyrhynchus
Bonaparte's Gull
Chroicocephalus philadelphia
Franklin's Gull
Leucophaeus pipixcan
Caspian Tern
Hydroprogne caspia
Common Tern
Sterna hirundo
Black Tern
Chlidonias niger
Spotted Sandpiper
Actitis macularius
Wilson's Snipe
Gallinago delicata
Killdeer
Charadrius vociferus
Ancient Murrelet
Synthliboramphus antiquus
📅 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 California Gull in Banff National Park?
About 1% of wildlife watchers report a California Gull sighting in Banff National Park, based on 58 days of visitor records from GBIF citizen-science data.
When is the best time to see California Gull in Banff National Park?
August has the highest sighting rate for California Gull in Banff National Park in our monthly data.