Species · BCR 37 · BBS 2025 Release · 1966–2024
Brown-crested Flycatcher In Gulf Coastal Prairie
Brown-crested Flycatcher in Gulf Coastal Prairie has surged: up 17× on the route-weighted index since 1971.
17×Since 1971
12Routes In Region
44Years
Notable Signals
long arc increasecomputed index
Brown-crested Flycatcher has surged in Gulf Coastal Prairie: up 17× on the route-weighted index since 1971.
Forecast
If the recent trend holds, Brown-crested Flycatcher in Gulf Coastal Prairie is projected to rise about 196% by 2029 — from 1.2 in 2024 to a central estimate of 3.5 (95% range 1.9–5.1). A 5-year backtest shows a typical error of ±95.2%, with 60% of held-out values landing inside the 95% band.
+196%Change by 2029
3.5Projected 2029 index
1.9–5.195% range
±95.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.3 | 1.7 | 4.9 |
| 2026 | 3.3 | 1.7 | 4.9 |
| 2027 | 3.4 | 1.8 | 5.0 |
| 2028 | 3.5 | 1.9 | 5.1 |
| 2029 | 3.5 | 1.9 | 5.1 |
Routes In Gulf Coastal Prairie
| San Pedro | TEXAS | 42 | 2023 |
| Mcfaddin | TEXAS | 41 | 2016 |
| Goliad Prairie | TEXAS | 23 | 2016 |
| L. Atascosa Nwr | TEXAS | 22 | 2023 |
| Loyola Beach 2 | TEXAS | 16 | 2024 |
| Loyola Beach | TEXAS | 7 | 2009 |
| Lag Atascosa | TEXAS | 6 | 2024 |
| Bayside 2 | TEXAS | 4 | 2001 |
| Bayside | TEXAS | 2 | 2003 |
| Bayside 3 | TEXAS | 2 | 2024 |
| Petronila | TEXAS | 1 | 2023 |
| Indianola | TEXAS | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.