BirdAnalyst
Species · BCR 32 · BBS 2025 Release · 1966–2024

Eared Grebe In Coastal California

All regionsCoastal CaliforniaWetland birds

Eared Grebe in Coastal California has collapsed: down 92% on the route-weighted index since 1973.

-92%Since 1973
5Routes In Region
15Years

Notable Signals

long arc declinecomputed index

Eared Grebe has collapsed in Coastal California: down 92% on the route-weighted index since 1973.

Routes In Coastal California

Routes recording Eared Grebe in Coastal California.
Big BearCALIFORNIA631986
CopperopolisCALIFORNIA62017
Elizabeth LkCALIFORNIA52016
Orange CoveCALIFORNIA41980
Foster ParkCALIFORNIA11971

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