BirdAnalyst
Species · BCR 37 · BBS 2026 Release · 1966–2025

Wood Thrush In Gulf Coastal Prairie

All regionsGulf Coastal PrairieForest birds

Wood Thrush in Gulf Coastal Prairie has fallen sharply: down 71% on the route-weighted index since 1976.

-71%Since 1976TrendPercent 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 →
5Routes 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 →
13YearsYears 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 →

long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →

Wood Thrush has fallen sharply in Gulf Coastal Prairie: down 71% on the route-weighted index since 1976.

Routes In Gulf Coastal Prairie

Routes recording Wood Thrush in Gulf Coastal Prairie.
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 →
MamouLOUISIANA21982
Vinton 2LOUISIANA22025
WinnieTEXAS21976
HackberryLOUISIANA11998
MauriceLOUISIANA11995

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.