Species · Montana · BBS 2025 Release · 1966–2024

American Three-toed Woodpecker Population Trend in Montana

American Three-toed Woodpecker in Montana has declined: down 37% on the route-weighted index since 1992.

-37%Since 1992
19Routes In State
28Years

Notable American Three-toed Woodpecker Trends in Montana

No notable trend signals for American Three-toed Woodpecker in Montana. See the full index history below.

American Three-toed Woodpecker Population Forecast in Montana

If the recent trend holds, American Three-toed Woodpecker in Montana is projected to stay roughly flat through 2029, near 0.05 (95% range 0.00–0.11). A 5-year backtest shows a typical error of ±59.3%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.05Projected 2029 index
0.000.1195% range
±59.3%Backtest error
19772029
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
20250.050.000.11
20260.050.000.11
20270.050.000.11
20280.050.000.11
20290.050.000.11

American Three-toed Woodpecker Survey Routes in Montana

Routes recording American Three-toed Woodpecker in Montana.
Sula420141992
Greenough219991996
St Regis220051999
Arlee220171977
Pagil Gulch220242015
Logan Pass120102010
Threemile Wa120102010
Elevation Mt120222004
Pryor Mtn.120231995
Woodman120211991
Inside Road120231991
Skalkho-Rye120222004
Swan Lake120212021
Greenoagh 2120082008
Greenoagh 3120222022
Ninemile120152001
Fish Creek120022002
Hebgen Lake120212021
Noxon120182018

American Three-toed Woodpecker Population Trend in Other States

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