Species · Nebraska · BBS 2025 Release · 1966–2024
Ferruginous Hawk Population Trend in Nebraska
Ferruginous Hawk in Nebraska has held roughly steady: down 10% on the route-weighted index since 1981.
-10%Since 1981
17Routes In State
33Years
Notable Ferruginous Hawk Trends in Nebraska
No notable trend signals for Ferruginous Hawk in Nebraska. See the full index history below.
Ferruginous Hawk Population Forecast in Nebraska
If the recent trend holds, Ferruginous Hawk in Nebraska is projected to stay roughly flat through 2029, near 0.08 (95% range 0.00–0.18). A 5-year backtest shows a typical error of ±106.7%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.08Projected 2029 index
0.00–0.1895% range
±106.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.08 | 0.00 | 0.17 |
| 2026 | 0.08 | 0.00 | 0.18 |
| 2027 | 0.08 | 0.00 | 0.18 |
| 2028 | 0.08 | 0.00 | 0.18 |
| 2029 | 0.08 | 0.00 | 0.18 |
Ferruginous Hawk Survey Routes in Nebraska
| Marsland | 4 | 2019 | 2018 |
| Crescent Lk | 3 | 2002 | 2002 |
| Gordon | 2 | 2006 | 1981 |
| Benkelman | 2 | 2019 | 2006 |
| Mullen | 2 | 2017 | 2017 |
| Kimball | 1 | 2015 | 1993 |
| Agate 2 | 1 | 2024 | 2002 |
| Ringgold | 1 | 2006 | 1994 |
| Oglala Nat. Grass. | 1 | 2013 | 2000 |
| Murray Lake | 1 | 2024 | 2010 |
| Brownlee | 1 | 2002 | 2002 |
| Stratton | 1 | 1985 | 1985 |
| Berea | 1 | 2019 | 1983 |
| Dalton | 1 | 1996 | 1987 |
| Champion | 1 | 2018 | 2018 |
| Agate | 1 | 1999 | 1971 |
| Kennedy | 1 | 1982 | 1979 |
Ferruginous Hawk Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.