Species · BCR 37 · BBS 2025 Release · 1966–2024
Red-tailed Hawk In Gulf Coastal Prairie
Red-tailed Hawk in Gulf Coastal Prairie has surged: up 130% on the route-weighted index since 1975.
+130%Since 1975
36Routes In Region
42Years
Notable Signals
long arc increasecomputed index
Red-tailed Hawk has surged in Gulf Coastal Prairie: up 130% on the route-weighted index since 1975.
Forecast
If the recent trend holds, Red-tailed Hawk in Gulf Coastal Prairie is projected to rise about 160% by 2029 — from 0.38 in 2024 to a central estimate of 0.99 (95% range 0.48–1.5). A 5-year backtest shows a typical error of ±73.2%, with 60% of held-out values landing inside the 95% band.
+160%Change by 2029
0.99Projected 2029 index
0.48–1.595% range
±73.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.93 | 0.42 | 1.4 |
| 2026 | 0.94 | 0.43 | 1.5 |
| 2027 | 0.96 | 0.45 | 1.5 |
| 2028 | 0.97 | 0.46 | 1.5 |
| 2029 | 0.99 | 0.48 | 1.5 |
Routes In Gulf Coastal Prairie
| Lafitte | LOUISIANA | 5 | 1978 |
| Richard | LOUISIANA | 4 | 2017 |
| Hackberry | LOUISIANA | 3 | 2013 |
| Forked Island | LOUISIANA | 3 | 2019 |
| Mcfaddin | TEXAS | 3 | 2016 |
| Esther | LOUISIANA | 2 | 2024 |
| Hackberry 2 | LOUISIANA | 2 | 2019 |
| Katy | TEXAS | 2 | 2024 |
| Rock Island | TEXAS | 2 | 2024 |
| San Pedro | TEXAS | 2 | 2023 |
| Moon Lake 2 | TEXAS | 2 | 2023 |
| Goliad Prairie | TEXAS | 2 | 2015 |
| Glencoe | LOUISIANA | 1 | 2018 |
| Maurice | LOUISIANA | 1 | 2023 |
| Kaplan | LOUISIANA | 1 | 2023 |
| Ltl Chenier | LOUISIANA | 1 | 2014 |
| Ville Platte | LOUISIANA | 1 | 2019 |
| Vinton | LOUISIANA | 1 | 2009 |
| Woodlawn | LOUISIANA | 1 | 2018 |
| Forked Island 2 | LOUISIANA | 1 | 2011 |
| Petronila | TEXAS | 1 | 2006 |
| Hinkles Fer | TEXAS | 1 | 2022 |
| Indianola | TEXAS | 1 | 2023 |
| Winnie | TEXAS | 1 | 2023 |
| Stowell | TEXAS | 1 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.