Based on 45,898 research-grade iNaturalist observations in California, American Coot is most often recorded in January; in California it behaves like a seasonal. It ranks #21 among birds recorded in the state in our data.
Fulica americana
American Coot in California 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 California in January

Red-tailed Hawk

White-crowned Sparrow

Yellow-rumped Warbler
Anna's Hummingbird
Black Phoebe

Great Egret

Great Blue Heron
Snowy Egret
Places to look in California
Botanical GardenThe Huntington Library, Art Museum, and Botanical Gardens
State ParkHearst Castle
Botanical GardenSan Francisco Botanical Garden
Anza-Borrego Desert State Park
Angeles National Forest
National ForestSequoia National Forest
FAQ
When does American Coot appear in California?
Mainly September–April, with the most records in January.
How common is American Coot in California?
It ranks #21 by number of iNaturalist observations among birds in California (45,898 records in our sample).