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
0.002.295% range
±19.2%Backtest error
19682029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20251.10.002.4
20261.00.002.3
20271.00.002.3
20280.990.002.3
20290.960.002.2

American Kestrel Survey Routes in Idaho

Routes recording American Kestrel in Idaho.
Pocatello1120191979
Cedar Hill920241989
Ririe720231971
Bates620231988
Coolin420241987
Joel420241989
Picabo420211990
Dougal Res420241988
Lolo Pass320001994
Cascade319841968
Henry319831973
Crane Creek320191988
Mud Lake320231988
Cabarton320131985
Mora320242018
Pasadena Val320151987
Blackft Res220171984
Naples220241972
Golden220031993
Baker220241975
Leadore220241975
Dubois220241972
Squirrel220241971
Blacks Creek220171968
Craters220181979

American Kestrel Population Trend in Other States

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.