Based on 2,155 research-grade iNaturalist observations in Washington, California Gull is most often recorded in August; in Washington it behaves like a seasonal. It ranks #71 among birds recorded in the state in our data.
Larus californicus
California Gull 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 August
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 California Gull appear in Washington?
Mainly July–October, with the most records in August.
How common is California Gull in Washington?
It ranks #71 by number of iNaturalist observations among birds in Washington (2,155 records in our sample).