Species · Idaho · BBS 2025 Release · 1966–2024
American Kestrel Population Trend in Idaho
American Kestrel in Idaho has edged up: up 13% on the route-weighted index since 1970.
+13%Since 1970
57Routes In State
56Years
Notable American Kestrel Trends in Idaho
No notable trend signals for American Kestrel in Idaho. See the full index history below.
American Kestrel Population Forecast in Idaho
If the recent trend holds, American Kestrel in Idaho is projected to fall about 39% by 2029 — from 1.6 in 2024 to a central estimate of 0.96 (95% range 0.00–2.2). A 5-year backtest shows a typical error of ±19.2%, with 100% of held-out values landing inside the 95% band.
-39%Change by 2029
0.96Projected 2029 index
0.00–2.295% range
±19.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.1 | 0.00 | 2.4 |
| 2026 | 1.0 | 0.00 | 2.3 |
| 2027 | 1.0 | 0.00 | 2.3 |
| 2028 | 0.99 | 0.00 | 2.3 |
| 2029 | 0.96 | 0.00 | 2.2 |
American Kestrel Survey Routes in Idaho
| Pocatello | 11 | 2019 | 1979 |
| Cedar Hill | 9 | 2024 | 1989 |
| Ririe | 7 | 2023 | 1971 |
| Bates | 6 | 2023 | 1988 |
| Coolin | 4 | 2024 | 1987 |
| Joel | 4 | 2024 | 1989 |
| Picabo | 4 | 2021 | 1990 |
| Dougal Res | 4 | 2024 | 1988 |
| Lolo Pass | 3 | 2000 | 1994 |
| Cascade | 3 | 1984 | 1968 |
| Henry | 3 | 1983 | 1973 |
| Crane Creek | 3 | 2019 | 1988 |
| Mud Lake | 3 | 2023 | 1988 |
| Cabarton | 3 | 2013 | 1985 |
| Mora | 3 | 2024 | 2018 |
| Pasadena Val | 3 | 2015 | 1987 |
| Blackft Res | 2 | 2017 | 1984 |
| Naples | 2 | 2024 | 1972 |
| Golden | 2 | 2003 | 1993 |
| Baker | 2 | 2024 | 1975 |
| Leadore | 2 | 2024 | 1975 |
| Dubois | 2 | 2024 | 1972 |
| Squirrel | 2 | 2024 | 1971 |
| Blacks Creek | 2 | 2017 | 1968 |
| Craters | 2 | 2018 | 1979 |
American Kestrel Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.