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

Virginia Rail In Coastal California

All regionsCoastal CaliforniaWetland birds

Virginia Rail in Coastal California has edged down: down 13% on the route-weighted index since 1992.

-13%Since 1992TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
10Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
17YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable 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 Virginia Rail in Coastal California. See the full index history below.

Routes In Coastal California

Routes recording Virginia Rail in Coastal 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 →
Point ReyesCALIFORNIA22019
Ora LomaCALIFORNIA21983
Red BluffCALIFORNIA11996
OnoCALIFORNIA11992
FolsomCALIFORNIA12023
Mesa GrandeCALIFORNIA11998
GlennCALIFORNIA11992
TranquillityCALIFORNIA11973
PescaderoCALIFORNIA12002
Tracy 2CALIFORNIA12022

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