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 →
<5% of wildlife watchers report a Common Merganser sighting in El Vizcaíno Biosphere Reserve, based on 5 days of visitor records from GBIF citizen-science data.
Closest Relatives at El Vizcaíno Biosphere Reserve
Red-breasted Merganser
Mergus serrator
Northern Pintail
Anas acuta
Lesser Scaup
Aythya affinis
Brant
Branta bernicla
American Wigeon
Mareca americana
Cinnamon Teal
Spatula cyanoptera
Surf Scoter
Melanitta perspicillata
Northern Shoveler
Spatula clypeata
Ruddy Duck
Oxyura jamaicensis
Blue-winged Teal
Spatula discors
Redhead
Aythya americana
Bufflehead
Bucephala albeola
📅 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 El Vizcaíno Biosphere Reserve?
About 1% of wildlife watchers report a Common Merganser sighting in El Vizcaíno Biosphere Reserve, based on 5 days of visitor records from GBIF citizen-science data.
When is the best time to see Common Merganser in El Vizcaíno Biosphere Reserve?
November has the highest sighting rate for Common Merganser in El Vizcaíno Biosphere Reserve in our monthly data.