Species · California · BBS 2025 Release · 1966–2024

Indigo Bunting Population Trend in California

Indigo Bunting in California has edged down: down 22% on the route-weighted index since 1973.

Notable Indigo Bunting Trends in CaliforniaNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Indigo Bunting in California. See the full index history below.

Indigo Bunting Survey Routes in California

Routes recording Indigo Bunting in California.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →
Tecopa219811981
Onyx219731970
Green Valley119981998
Crescent Cty119921992
Elizabeth Lk119811981
Point Reyes120182018
Korbel120231988
White River119721972
Fish Rock119801980
Cohasset119971997
Lockwood119921992
Friday Ridge120172017
Lone Pine119801980
Angelus Oaks120122000
Cuyamaca Pk119731973
Tuolumne Grove120182018
Cleveland Nf119941994
Haiwee Res119921992

Indigo Bunting Population Trend in Other States

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.