Ruddy Duck
Oxyura jamaicensis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAnseriformes
- FamilyAnatidae (Anàtids)
- GenusOxyura (Stiff-tailed Ducks)
- SpeciesOxyura jamaicensis (Ruddy Duck)
Closest Relatives at Isle Royale National Park
Common Merganser
Mergus merganser
Canada Goose
Branta canadensis
Red-breasted Merganser
Mergus serrator
Common Goldeneye
Bucephala clangula
Mallard
Anas platyrhynchos
Trumpeter Swan
Cygnus buccinator
Bufflehead
Bucephala albeola
Hooded Merganser
Lophodytes cucullatus
American Black Duck
Anas rubripes
Canvasback
Aythya valisineria
Ring-necked Duck
Aythya collaris
Lesser Scaup
Aythya affinis
📅 Monthly Probability
Fewer than 5 records of Ruddy Duck at Isle Royale National Park — not enough to chart months honestly.
☀️ 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