Ruddy Duck
Oxyura jamaicensis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAnseriformes
- FamilyAnatidae (Anàtids)
- GenusOxyura (Stiff-tailed Ducks)
- SpeciesOxyura jamaicensis (Ruddy Duck)
Closest Relatives at Yellowstone National Park
Canada Goose
Branta canadensis
Mallard
Anas platyrhynchos
Lesser Scaup
Aythya affinis
Common Merganser
Mergus merganser
Barrow's Goldeneye
Bucephala islandica
Bufflehead
Bucephala albeola
Trumpeter Swan
Cygnus buccinator
American Wigeon
Mareca americana
Anas cyanoptera
Spatula cyanoptera
Ring-necked Duck
Aythya collaris
Gadwall
Mareca strepera
Common Teal
Anas crecca
📅 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 Ruddy Duck in Yellowstone National Park?
About 15% of visitor-days record a Ruddy Duck sighting in Yellowstone National Park, based on 583 observer-days of citizen-science data from GBIF.
When is the best time to see Ruddy Duck in Yellowstone National Park?
May has the highest sighting rate for Ruddy Duck in Yellowstone National Park in our monthly data.