Based on 1,635 research-grade iNaturalist observations in Vermont, Common Merganser is most often recorded in April; in Vermont it behaves like a seasonal. It ranks #30 among birds recorded in the state in our data.
Mergus merganser
Common Merganser in Vermont by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Vermont in April
American Robin
Black-capped Chickadee
Song Sparrow
Northern Cardinal
Canada Goose
Red-winged Blackbird
Mallard
Osprey
Places to look in Vermont
State ParkElmore State Park
State ParkQuechee State Park
State ParkWilgus State Park
State ParkMount Philo State Park
State ParkCoolidge State Park
State ParkCrystal Lake State Park
FAQ
When does Common Merganser appear in Vermont?
Mainly February–May, with the most records in April.
How common is Common Merganser in Vermont?
It ranks #30 by number of iNaturalist observations among birds in Vermont (1,635 records in our sample).