Species · BCR 19 · BBS 2025 Release · 1966–2024
Bewick's Wren In Central Mixed Grass Prairie
Bewick's Wren in Central Mixed Grass Prairie has held roughly steady: up 9% on the route-weighted index since 1969.
+9%Since 1969
64Routes In Region
57Years
Notable Signals
No notable trend signals for Bewick's Wren in Central Mixed Grass Prairie. See the full index history below.
Forecast
If the recent trend holds, Bewick's Wren in Central Mixed Grass Prairie is projected to rise about 58% by 2029 — from 1.6 in 2024 to a central estimate of 2.5 (95% range 0.66–4.4). A 5-year backtest shows a typical error of ±100.5%, with 80% of held-out values landing inside the 95% band.
+58%Change by 2029
2.5Projected 2029 index
0.66–4.495% range
±100.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.5 | 0.62 | 4.4 |
| 2026 | 2.5 | 0.63 | 4.4 |
| 2027 | 2.5 | 0.64 | 4.4 |
| 2028 | 2.5 | 0.65 | 4.4 |
| 2029 | 2.5 | 0.66 | 4.4 |
Routes In Central Mixed Grass Prairie
| Eldorado | TEXAS | 22 | 2023 |
| Pear Valley | TEXAS | 21 | 2024 |
| Shields 2 | TEXAS | 20 | 2023 |
| Winchell | TEXAS | 18 | 2024 |
| Colony | OKLAHOMA | 15 | 1995 |
| Silver | TEXAS | 13 | 2024 |
| Clarendon | TEXAS | 12 | 2024 |
| Mertzon | TEXAS | 11 | 2019 |
| Weinert | TEXAS | 8 | 1994 |
| Phroso | OKLAHOMA | 7 | 2024 |
| Shields | TEXAS | 7 | 2001 |
| Erick | OKLAHOMA | 6 | 2024 |
| Girard | TEXAS | 6 | 2023 |
| Rosston | OKLAHOMA | 5 | 2018 |
| Woodward | OKLAHOMA | 5 | 2024 |
| Wichita Mtns East | OKLAHOMA | 4 | 2022 |
| Wichita Mtns | OKLAHOMA | 4 | 1994 |
| Haskell | TEXAS | 4 | 2024 |
| Mertzon 2 | TEXAS | 4 | 2024 |
| Grimes | OKLAHOMA | 3 | 2024 |
| Douglas | OKLAHOMA | 3 | 1998 |
| Sickles | OKLAHOMA | 3 | 2018 |
| Hackberry | TEXAS | 3 | 2024 |
| Wall | TEXAS | 3 | 2019 |
| Hawley | TEXAS | 3 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.