Red-breasted Merganser

Red-breasted Merganser Mergus serrator

Range map: Non-breeding

Red-breasted Merganser, Range map: Non-breeding
The Cornell Lab logo
Data provided by eBird

Red-breasted Merganser

Mergus serrator

Range: Non-breeding

This map depicts the range boundary, defined as the areas where the species is estimated to occur at a rate of 5% or more for at least one week within the non-breeding season.  Learn more

Occurrence
Non-breeding season
Season date range
Dec 21 - Jan 25 Learn more