Species · BCR 16 · BBS 2025 Release · 1966–2024
Hairy Woodpecker In Southern Rockies / Colorado Plateau
Hairy Woodpecker in Southern Rockies / Colorado Plateau has surged: up 105% on the route-weighted index since 1970.
+105%Since 1970
164Routes In Region
56Years
Notable Signals
long arc increasecomputed index
Hairy Woodpecker has surged in Southern Rockies / Colorado Plateau: up 105% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Hairy Woodpecker in Southern Rockies / Colorado Plateau is projected to stay roughly flat through 2029, near 0.81 (95% range 0.56–1.1). A 5-year backtest shows a typical error of ±14.2%, with 100% of held-out values landing inside the 95% band.
-2%Change by 2029
0.81Projected 2029 index
0.56–1.195% range
±14.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.77 | 0.52 | 1.0 |
| 2026 | 0.78 | 0.53 | 1.0 |
| 2027 | 0.79 | 0.54 | 1.0 |
| 2028 | 0.80 | 0.55 | 1.0 |
| 2029 | 0.81 | 0.56 | 1.1 |
Routes In Southern Rockies / Colorado Plateau
| Blackhead Pk | COLORADO | 8 | 2021 |
| Comanche Pk | COLORADO | 7 | 2024 |
| Gold Hill | COLORADO | 7 | 2012 |
| Claunch 2 | NEW-MEXICO | 6 | 2024 |
| Heber Mtn. | UTAH | 6 | 2024 |
| Alton 2 | UTAH | 6 | 2024 |
| Deadman Rd. | COLORADO | 5 | 2024 |
| La Sal 3 | UTAH | 5 | 2024 |
| Pinon | COLORADO | 4 | 2024 |
| Bluewater Lake | NEW-MEXICO | 4 | 2021 |
| La Sal | UTAH | 4 | 2000 |
| Red Spur Mtn. | UTAH | 4 | 2023 |
| Dry Park | ARIZONA | 3 | 2024 |
| Parlin | COLORADO | 3 | 2023 |
| Dunckley Pas | COLORADO | 3 | 2023 |
| Wet Mtns. | COLORADO | 3 | 2023 |
| Cokedale | COLORADO | 3 | 2024 |
| Lake City 2 | COLORADO | 3 | 2024 |
| Baxter Pass | COLORADO | 3 | 2024 |
| Marshall Pas | COLORADO | 3 | 2019 |
| Gold Hill 2 | COLORADO | 3 | 2024 |
| Cebolla | NEW-MEXICO | 3 | 2023 |
| Mt. Taylor 2 | NEW-MEXICO | 3 | 2024 |
| Soapstone | UTAH | 3 | 2024 |
| Ferron | UTAH | 3 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.