Species · BCR 16 · BBS 2025 Release · 1966–2024
Western Wood-Pewee In Southern Rockies / Colorado Plateau
Western Wood-Pewee in Southern Rockies / Colorado Plateau has surged: up 108% on the route-weighted index since 1970.
+108%Since 1970
209Routes In Region
56Years
Notable Signals
long arc increasecomputed index
Western Wood-Pewee has surged in Southern Rockies / Colorado Plateau: up 108% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Western Wood-Pewee in Southern Rockies / Colorado Plateau is projected to stay roughly flat through 2029, near 7.0 (95% range 5.3–8.7). A 5-year backtest shows a typical error of ±12.9%, with 100% of held-out values landing inside the 95% band.
+1%Change by 2029
7.0Projected 2029 index
5.3–8.795% range
±12.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.8 | 5.1 | 8.4 |
| 2026 | 6.8 | 5.1 | 8.5 |
| 2027 | 6.9 | 5.2 | 8.6 |
| 2028 | 6.9 | 5.3 | 8.6 |
| 2029 | 7.0 | 5.3 | 8.7 |
Routes In Southern Rockies / Colorado Plateau
| Cokedale | COLORADO | 60 | 2024 |
| Ludlow | COLORADO | 47 | 2016 |
| Walsenburg | COLORADO | 39 | 2024 |
| Angel Fire 2 | NEW-MEXICO | 35 | 2024 |
| Castleton | COLORADO | 31 | 2024 |
| Sawmill | ARIZONA | 29 | 2014 |
| Wet Mtns. | COLORADO | 29 | 2024 |
| Cortez 2 | COLORADO | 29 | 2017 |
| Gardner | COLORADO | 27 | 2024 |
| Gribbles Prk | COLORADO | 26 | 2024 |
| Dry Park | ARIZONA | 24 | 2024 |
| Lake City 2 | COLORADO | 24 | 2024 |
| Bryce Canyon | UTAH | 24 | 2024 |
| Falfa | COLORADO | 22 | 2024 |
| Piedra | COLORADO | 21 | 2024 |
| Cochetopa Pass | COLORADO | 21 | 2024 |
| Guffey | COLORADO | 19 | 2024 |
| Dolores Riv | COLORADO | 19 | 2024 |
| Animas 2 | COLORADO | 19 | 2021 |
| Angel Fire | NEW-MEXICO | 19 | 2002 |
| Bluewater Lake | NEW-MEXICO | 19 | 2021 |
| Westcliffe | COLORADO | 18 | 2024 |
| Pecos | NEW-MEXICO | 18 | 2017 |
| Dixie Nf | UTAH | 18 | 2024 |
| Navajo Lake | UTAH | 17 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.