Species · BCR 19 · BBS 2025 Release · 1966–2024
Black-crested Titmouse In Central Mixed Grass Prairie
Black-crested Titmouse in Central Mixed Grass Prairie has surged: up 402% on the route-weighted index since 1969.
+402%Since 1969
20Routes In Region
54Years
Notable Signals
long arc increasecomputed index
Black-crested Titmouse has surged in Central Mixed Grass Prairie: up 402% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Black-crested Titmouse in Central Mixed Grass Prairie is projected to rise about 51% by 2029 — from 0.43 in 2024 to a central estimate of 0.65 (95% range 0.19–1.1). A 5-year backtest shows a typical error of ±33.8%, with 80% of held-out values landing inside the 95% band.
+51%Change by 2029
0.65Projected 2029 index
0.19–1.195% range
±33.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.62 | 0.16 | 1.1 |
| 2026 | 0.63 | 0.17 | 1.1 |
| 2027 | 0.64 | 0.17 | 1.1 |
| 2028 | 0.65 | 0.18 | 1.1 |
| 2029 | 0.65 | 0.19 | 1.1 |
Routes In Central Mixed Grass Prairie
| Shields 2 | TEXAS | 23 | 2023 |
| Shields | TEXAS | 9 | 2001 |
| Pear Valley | TEXAS | 7 | 2024 |
| Eldorado | TEXAS | 7 | 2023 |
| Winchell | TEXAS | 5 | 2024 |
| Clarendon | TEXAS | 3 | 2024 |
| Childress | TEXAS | 3 | 2024 |
| Haskell | TEXAS | 3 | 2024 |
| Beaver Creek | TEXAS | 3 | 2022 |
| Grayback | TEXAS | 2 | 1984 |
| Hackberry | TEXAS | 2 | 2024 |
| Mertzon 2 | TEXAS | 2 | 2024 |
| Hawley | TEXAS | 2 | 2024 |
| Williams | TEXAS | 2 | 2024 |
| Lakeview | TEXAS | 2 | 2023 |
| Hollis | OKLAHOMA | 1 | 2016 |
| Weinert | TEXAS | 1 | 1994 |
| Mertzon | TEXAS | 1 | 2018 |
| Rotan | TEXAS | 1 | 1976 |
| Silver | TEXAS | 1 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.