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 Thingvellir National Park
Tufted Duck
Aythya fuligula
Mallard
Anas platyrhynchos
Red-breasted Merganser
Mergus serrator
Harlequin Duck
Histrionicus histrionicus
Whooper Swan
Cygnus cygnus
Common Teal
Anas crecca
Common Merganser
Mergus merganser
Canada Goose
Branta canadensis
Pink-footed Goose
Anser brachyrhynchus
Long-tailed Duck
Clangula hyemalis
Common Eider
Somateria mollissima
Barrow's Goldeneye
Bucephala islandica
📅 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 Thingvellir National Park?
About 3% of visitor-days record a Greater Scaup sighting in Thingvellir National Park, based on 7 observer-days of citizen-science data from GBIF.
When is the best time to see Greater Scaup in Thingvellir National Park?
June has the highest sighting rate for Greater Scaup in Thingvellir National Park in our monthly data.