Greater Scaup
Aythya marila
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAnseriformes
- FamilyAnatidae (Anàtids)
- GenusAythya (Scaups, Pochards, and Allies)
- SpeciesAythya marila (Greater Scaup)
Closest Relatives at Cape Breton Highlands National Park
Ring-necked Duck
Aythya collaris
Lesser Scaup
Aythya affinis
American Black Duck
Anas rubripes
Common Eider
Somateria mollissima
American White-winged Scoter
Melanitta deglandi
Canada Goose
Branta canadensis
Common Goldeneye
Bucephala clangula
Surf Scoter
Melanitta perspicillata
Long-tailed Duck
Clangula hyemalis
Red-breasted Merganser
Mergus serrator
Black Scoter
Melanitta americana
Common Merganser
Mergus merganser
📅 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 Greater Scaup in Cape Breton Highlands National Park?
About 4% of visitor-days record a Greater Scaup sighting in Cape Breton Highlands National Park, based on 21 observer-days of citizen-science data from GBIF.
When is the best time to see Greater Scaup in Cape Breton Highlands National Park?
March has the highest sighting rate for Greater Scaup in Cape Breton Highlands National Park in our monthly data.