Species · BCR 37 · BBS 2025 Release · 1966–2024
Black-crested Titmouse In Gulf Coastal Prairie
Black-crested Titmouse in Gulf Coastal Prairie has surged: up 100% on the route-weighted index since 1994.
+100%Since 1994
8Routes In Region
32Years
Notable Signals
long arc increasecomputed index
Black-crested Titmouse has surged in Gulf Coastal Prairie: up 100% on the route-weighted index since 1994.
Forecast
If the recent trend holds, Black-crested Titmouse in Gulf Coastal Prairie is projected to rise about 42% by 2029 — from 0.29 in 2024 to a central estimate of 0.41 (95% range 0.00–1.3). A 5-year backtest shows a typical error of ±195.2%, with 100% of held-out values landing inside the 95% band.
+42%Change by 2029
0.41Projected 2029 index
0.00–1.395% range
±195.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.45 | 0.00 | 1.4 |
| 2026 | 0.44 | 0.00 | 1.4 |
| 2027 | 0.43 | 0.00 | 1.4 |
| 2028 | 0.42 | 0.00 | 1.4 |
| 2029 | 0.41 | 0.00 | 1.3 |
Routes In Gulf Coastal Prairie
| San Pedro | TEXAS | 7 | 2023 |
| Loyola Beach | TEXAS | 5 | 2009 |
| Lag Atascosa | TEXAS | 4 | 2024 |
| Loyola Beach 2 | TEXAS | 2 | 2024 |
| Bayside 2 | TEXAS | 2 | 2001 |
| Goliad Prairie | TEXAS | 2 | 2016 |
| Bayside 3 | TEXAS | 1 | 2023 |
| L. Atascosa Nwr | TEXAS | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.