Species · BCR 37 · BBS 2025 Release · 1966–2024
White-tailed Hawk In Gulf Coastal Prairie
White-tailed Hawk in Gulf Coastal Prairie has surged: up 155% on the route-weighted index since 1979.
+155%Since 1979
20Routes In Region
45Years
Notable Signals
long arc increasecomputed index
White-tailed Hawk has surged in Gulf Coastal Prairie: up 155% on the route-weighted index since 1979.
Forecast
If the recent trend holds, White-tailed Hawk in Gulf Coastal Prairie is projected to stay roughly flat through 2029, near 0.71 (95% range 0.17–1.2). A 5-year backtest shows a typical error of ±88.2%, with 100% of held-out values landing inside the 95% band.
+6%Change by 2029
0.71Projected 2029 index
0.17–1.295% range
±88.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.68 | 0.14 | 1.2 |
| 2026 | 0.68 | 0.15 | 1.2 |
| 2027 | 0.69 | 0.15 | 1.2 |
| 2028 | 0.70 | 0.16 | 1.2 |
| 2029 | 0.71 | 0.17 | 1.2 |
Routes In Gulf Coastal Prairie
| Indianola | TEXAS | 5 | 2024 |
| Padre Island Pais | TEXAS | 4 | 2015 |
| Lag Atascosa | TEXAS | 3 | 2024 |
| Hinkles Fer | TEXAS | 2 | 2024 |
| Rock Island | TEXAS | 2 | 2024 |
| Loyola Beach | TEXAS | 2 | 2009 |
| Moon Lake | TEXAS | 2 | 2005 |
| San Pedro | TEXAS | 2 | 2023 |
| Loyola Beach 2 | TEXAS | 2 | 2023 |
| Petronila | TEXAS | 1 | 2018 |
| Winnie | TEXAS | 1 | 2023 |
| Stowell | TEXAS | 1 | 2001 |
| Danbury | TEXAS | 1 | 2001 |
| Katy | TEXAS | 1 | 2022 |
| Chinquapin | TEXAS | 1 | 2024 |
| Oyster Lake | TEXAS | 1 | 2024 |
| Bayside 2 | TEXAS | 1 | 1999 |
| L. Atascosa Nwr | TEXAS | 1 | 2023 |
| Goliad Prairie | TEXAS | 1 | 2016 |
| Mcfaddin | TEXAS | 1 | 2014 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.