Red-breasted Merganser
Mergus serrator
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAnseriformes
- FamilyAnatidae (Anàtids)
- GenusMergus (Typical Mergansers)
- SpeciesMergus serrator (Red-breasted Merganser)
Closest Relatives at Cairngorms National Park
Common Merganser
Mergus merganser
Mallard
Anas platyrhynchos
Common Goldeneye
Bucephala clangula
Common Teal
Anas crecca
Tufted Duck
Aythya fuligula
Mute Swan
Cygnus olor
Eurasian Wigeon
Mareca penelope
Pink-footed Goose
Anser brachyrhynchus
Canada Goose
Branta canadensis
Whooper Swan
Cygnus cygnus
Northern Shoveler
Spatula clypeata
Barnacle Goose
Branta leucopsis
📅 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 Red-breasted Merganser in Cairngorms National Park?
About 2% of visitor-days record a Red-breasted Merganser sighting in Cairngorms National Park, based on 60 observer-days of citizen-science data from GBIF.
When is the best time to see Red-breasted Merganser in Cairngorms National Park?
April has the highest sighting rate for Red-breasted Merganser in Cairngorms National Park in our monthly data.