Species · Utah · BBS 2025 Release · 1966–2024
Red-tailed Hawk Population Trend in Utah
Red-tailed Hawk in Utah has declined: down 33% on the route-weighted index since 1970.
-33%Since 1970
112Routes In State
56Years
Notable Red-tailed Hawk Trends in Utah
No notable trend signals for Red-tailed Hawk in Utah. See the full index history below.
Red-tailed Hawk Population Forecast in Utah
If the recent trend holds, Red-tailed Hawk in Utah is projected to stay roughly flat through 2029, near 1.3 (95% range 0.05–2.5). A 5-year backtest shows a typical error of ±7.3%, with 100% of held-out values landing inside the 95% band.
-8%Change by 2029
1.3Projected 2029 index
0.05–2.595% range
±7.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.3 | 0.07 | 2.5 |
| 2026 | 1.3 | 0.06 | 2.5 |
| 2027 | 1.3 | 0.06 | 2.5 |
| 2028 | 1.3 | 0.05 | 2.5 |
| 2029 | 1.3 | 0.05 | 2.5 |
Red-tailed Hawk Survey Routes in Utah
| Timpie Spg | 6 | 2003 | 1978 |
| Grantsville | 6 | 2024 | 2001 |
| Uintah Nf | 5 | 1992 | 1987 |
| Vernon | 5 | 2024 | 1992 |
| Leamington | 5 | 2017 | 1992 |
| Kamas | 5 | 2024 | 1998 |
| Wellington 3 | 4 | 2024 | 2016 |
| Altonah | 4 | 2015 | 1972 |
| Aneth | 4 | 2024 | 1986 |
| Grouse Creek | 4 | 2010 | 1982 |
| Randolph | 4 | 2024 | 1992 |
| Shivwitz | 4 | 2024 | 1992 |
| Gandy | 4 | 2015 | 2001 |
| Fairfield | 3 | 2024 | 1987 |
| Blanding | 3 | 2024 | 1987 |
| Bear River | 3 | 2022 | 2006 |
| Soapstone | 3 | 2024 | 1996 |
| Richfield | 3 | 2019 | 1994 |
| La Sal | 3 | 1994 | 1994 |
| Dixie Nf | 3 | 2024 | 1993 |
| Lake Powell | 3 | 2007 | 1993 |
| La Sal 2 | 3 | 2006 | 2003 |
| Goose Creek Mtn. | 3 | 2023 | 1997 |
| Snowville | 3 | 2024 | 2004 |
| Jericho Junction | 3 | 2024 | 1997 |
Red-tailed Hawk Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.