Based on 2,263 research-grade iNaturalist observations in Washington, Harlequin Duck is most often recorded in April; in Washington it behaves like a year-round resident. It ranks #67 among birds recorded in the state in our data.
Histrionicus histrionicus
Harlequin Duck in Washington 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 Washington in April
Mallard
American Robin
Canada Goose
Song Sparrow
American Crow
Dark-eyed Junco
Bald Eagle
Red-winged Blackbird
Places to look in Washington
National ForestGifford Pinchot National Forest
National ForestOlympic National Forest
State ParkPeace Arch Park
National ForestColville National Forest
National ForestMount Baker–Snoqualmie National Forest
Botanical GardenBellevue Botanical Garden
FAQ
When does Harlequin Duck appear in Washington?
Mainly March–February, with the most records in April.
How common is Harlequin Duck in Washington?
It ranks #67 by number of iNaturalist observations among birds in Washington (2,263 records in our sample).