Based on 18,100 research-grade iNaturalist observations in California, Savannah Sparrow is most often recorded in October; in California it behaves like a seasonal. It ranks #62 among birds recorded in the state in our data.
Passerculus sandwichensis
Savannah Sparrow 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 October
Red-tailed Hawk
White-crowned Sparrow
Yellow-rumped Warbler
Black Phoebe
Great Blue Heron
Great Egret
Anna's Hummingbird
Mallard
Places to look in California
Botanical GardenThe Huntington Library, Art Museum, and Botanical Gardens
State ParkHearst Castle
Botanical GardenSan Francisco Botanical Garden
State ParkAnza-Borrego Desert State Park
National ForestAngeles National Forest
National ForestSequoia National Forest
FAQ
When does Savannah Sparrow appear in California?
Mainly September–April, with the most records in October.
How common is Savannah Sparrow in California?
It ranks #62 by number of iNaturalist observations among birds in California (18,100 records in our sample).