Species · BCR 25 · BBS 2025 Release · 1966–2024
Black-throated Green Warbler In West Gulf Coastal Plain / Ouachitas
Black-throated Green Warbler in West Gulf Coastal Plain / Ouachitas has surged: up 544% on the route-weighted index since 2006.
+544%Since 2006
8Routes In Region
20Years
Notable Signals
long arc increasecomputed index
Black-throated Green Warbler has surged in West Gulf Coastal Plain / Ouachitas: up 543% on the route-weighted index since 2006.
Forecast
If the recent trend holds, Black-throated Green Warbler in West Gulf Coastal Plain / Ouachitas is projected to rise about 45% by 2029 — from 0.14 in 2024 to a central estimate of 0.20 (95% range 0.11–0.29). A 5-year backtest shows a typical error of ±30.3%, with 100% of held-out values landing inside the 95% band.
+45%Change by 2029
0.20Projected 2029 index
0.11–0.2995% range
±30.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.17 | 0.08 | 0.25 |
| 2026 | 0.17 | 0.09 | 0.26 |
| 2027 | 0.18 | 0.10 | 0.27 |
| 2028 | 0.19 | 0.10 | 0.28 |
| 2029 | 0.20 | 0.11 | 0.29 |
Routes In West Gulf Coastal Plain / Ouachitas
| Dry Fork | ARKANSAS | 5 | 2023 |
| Dry Fork 2 | ARKANSAS | 3 | 2024 |
| Big Cedar | OKLAHOMA | 3 | 2024 |
| Waldron | ARKANSAS | 2 | 2023 |
| Ouachita Nf | OKLAHOMA | 2 | 2022 |
| Sims | ARKANSAS | 1 | 2019 |
| Hatfield 2 | ARKANSAS | 1 | 2024 |
| Magazine Mtn | ARKANSAS | 1 | 2015 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.