Common Merganser
Mergus merganser
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAnseriformes
- FamilyAnatidae (Anàtids)
- GenusMergus (Typical Mergansers)
- SpeciesMergus merganser (Common Merganser)
The common merganser or goosander (Mergus merganser) is a large sea duck of rivers and lakes in forested areas of Europe, Asia, and North America. The common merganser eats mainly fish. It nests in holes in trees. The name "common merganser" is used in North America, while "goosander" is used in Eurasia. Wikipedia →
10–20% of wildlife watchers report a Common Merganser sighting in Cape Breton Highlands National Park, based on 65 days of visitor records from GBIF citizen-science data.
Closest Relatives at Cape Breton Highlands National Park
Red-breasted Merganser
Mergus serrator
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
Black Scoter
Melanitta americana
Harlequin Duck
Histrionicus histrionicus
Mallard
Anas platyrhynchos
Ring-necked Duck
Aythya collaris
📅 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 Common Merganser in Cape Breton Highlands National Park?
About 11% of wildlife watchers report a Common Merganser sighting in Cape Breton Highlands National Park, based on 65 days of visitor records from GBIF citizen-science data.
When is the best time to see Common Merganser in Cape Breton Highlands National Park?
December has the highest sighting rate for Common Merganser in Cape Breton Highlands National Park in our monthly data.