Lesser Scaup

Lesser Scaup Aythya affinis

Range map: Non-breeding

Lesser Scaup, Range map: Non-breeding
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Data provided by eBird

Lesser Scaup

Aythya affinis

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