Species · BCR 16 · BBS 2025 Release · 1966–2024
American Three-toed Woodpecker In Southern Rockies / Colorado Plateau
American Three-toed Woodpecker in Southern Rockies / Colorado Plateau has surged: up 147% on the route-weighted index since 1972.
+147%Since 1972
57Routes In Region
37Years
Notable Signals
long arc increasecomputed index
American Three-toed Woodpecker has surged in Southern Rockies / Colorado Plateau: up 147% on the route-weighted index since 1972.
Forecast
If the recent trend holds, American Three-toed Woodpecker in Southern Rockies / Colorado Plateau is projected to rise about 45% by 2029 — from 0.15 in 2024 to a central estimate of 0.22 (95% range 0.09–0.36). A 5-year backtest shows a typical error of ±16.6%, with 100% of held-out values landing inside the 95% band.
+45%Change by 2029
0.22Projected 2029 index
0.09–0.3695% range
±16.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.21 | 0.07 | 0.34 |
| 2026 | 0.21 | 0.08 | 0.35 |
| 2027 | 0.22 | 0.08 | 0.35 |
| 2028 | 0.22 | 0.09 | 0.35 |
| 2029 | 0.22 | 0.09 | 0.36 |
Routes In Southern Rockies / Colorado Plateau
| Mount Evans | COLORADO | 6 | 2024 |
| Fox Park | WYOMING | 5 | 2023 |
| Radium | COLORADO | 3 | 2011 |
| Wasatch Nf | UTAH | 3 | 2014 |
| Tsaile | ARIZONA | 2 | 2022 |
| Willow Peak | COLORADO | 2 | 2012 |
| Dolores Riv | COLORADO | 2 | 2018 |
| Dunckley Pas | COLORADO | 2 | 2021 |
| Lake City 2 | COLORADO | 2 | 2024 |
| Owl Creek Pass | COLORADO | 2 | 2024 |
| Cochetopa Pass | COLORADO | 2 | 2015 |
| Moon Pass | COLORADO | 2 | 2014 |
| Gold Hill 2 | COLORADO | 2 | 2018 |
| Soapstone | UTAH | 2 | 2024 |
| La Sal 3 | UTAH | 2 | 2024 |
| Bryce Canyon | UTAH | 2 | 2022 |
| Fletcher Pk | WYOMING | 2 | 2016 |
| Dry Park | ARIZONA | 1 | 2022 |
| Cheesman Lk | COLORADO | 1 | 2006 |
| Parlin | COLORADO | 1 | 2011 |
| Pagosa Spgs | COLORADO | 1 | 1972 |
| Lost Lake | COLORADO | 1 | 2022 |
| Red Cliff | COLORADO | 1 | 2024 |
| Castleton | COLORADO | 1 | 2016 |
| Guffey | COLORADO | 1 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.