BirdAnalyst
Species · BCR 25 · BBS 2025 Release · 1966–2024

Worm-eating Warbler In West Gulf Coastal Plain / Ouachitas

All regionsWest Gulf Coastal Plain / OuachitasForest birds

Worm-eating Warbler in West Gulf Coastal Plain / Ouachitas has declined: down 27% on the route-weighted index since 1969.

-27%Since 1969
65Routes In Region
57Years

Notable Signals

No notable trend signals for Worm-eating Warbler in West Gulf Coastal Plain / Ouachitas. See the full index history below.

Forecast

If the recent trend holds, Worm-eating Warbler in West Gulf Coastal Plain / Ouachitas is projected to fall about 18% by 2029 — from 0.33 in 2024 to a central estimate of 0.27 (95% range 0.06–0.49). A 5-year backtest shows a typical error of ±40.3%, with 80% of held-out values landing inside the 95% band.

-18%Change by 2029
0.27Projected 2029 index
0.06–0.4995% range
±40.3%Backtest error
19672029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20250.270.060.48
20260.270.060.49
20270.270.060.49
20280.270.060.49
20290.270.060.49

Routes In West Gulf Coastal Plain / Ouachitas

Routes recording Worm-eating Warbler in West Gulf Coastal Plain / Ouachitas.
New WaverlyTEXAS62006
EnterpriseLOUISIANA52024
RamseyARKANSAS41997
ChathamLOUISIANA41971
Magazine MtnARKANSAS32021
Four LakesARKANSAS32001
HargisLOUISIANA32010
CrossroadsTEXAS32012
BlakelyARKANSAS21997
EastonLOUISIANA21981
Mount UnionLOUISIANA22024
Fort JessupLOUISIANA22021
LinvilleLOUISIANA22024
IvanLOUISIANA22013
GoodwillLOUISIANA22024
BethelOKLAHOMA22006
Hee MountainOKLAHOMA22023
Big Sandy BithTEXAS22023
Old MiloARKANSAS11991
StampsARKANSAS11997
HopeARKANSAS11987
AshdownARKANSAS12001
CrowsARKANSAS11983
PoyenARKANSAS12003
HollywoodARKANSAS12016

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