Species · BCR 16 · BBS 2025 Release · 1966–2024
Olive-sided Flycatcher In Southern Rockies / Colorado Plateau
Olive-sided Flycatcher in Southern Rockies / Colorado Plateau has edged down: down 14% on the route-weighted index since 1970.
-14%Since 1970
131Routes In Region
56Years
Notable Signals
No notable trend signals for Olive-sided Flycatcher in Southern Rockies / Colorado Plateau. See the full index history below.
Forecast
If the recent trend holds, Olive-sided Flycatcher in Southern Rockies / Colorado Plateau is projected to rise about 30% by 2029 — from 0.54 in 2024 to a central estimate of 0.69 (95% range 0.21–1.2). A 5-year backtest shows a typical error of ±52.2%, with 100% of held-out values landing inside the 95% band.
+30%Change by 2029
0.69Projected 2029 index
0.21–1.295% range
±52.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.68 | 0.20 | 1.2 |
| 2026 | 0.69 | 0.21 | 1.2 |
| 2027 | 0.69 | 0.21 | 1.2 |
| 2028 | 0.69 | 0.21 | 1.2 |
| 2029 | 0.69 | 0.21 | 1.2 |
Routes In Southern Rockies / Colorado Plateau
| Sawmill | ARIZONA | 14 | 1992 |
| Buffalo Park | COLORADO | 10 | 2023 |
| Dolores | COLORADO | 9 | 1969 |
| Stillwater Pass | COLORADO | 7 | 2009 |
| Stillwater Pass 2 | COLORADO | 7 | 2024 |
| Cheesman Lk | COLORADO | 6 | 2024 |
| Red Cliff | COLORADO | 6 | 2023 |
| Cleveland | UTAH | 6 | 1992 |
| Dixie Nf | UTAH | 6 | 2024 |
| Comanche Pk | COLORADO | 5 | 2024 |
| Ragged Mtn. | COLORADO | 5 | 2019 |
| Lost Lake | COLORADO | 4 | 2024 |
| Blackhead Pk | COLORADO | 4 | 2014 |
| Deadman Rd. | COLORADO | 4 | 2023 |
| Lake City 2 | COLORADO | 4 | 2022 |
| Dolores Riv | COLORADO | 3 | 2024 |
| Tincup | COLORADO | 3 | 2024 |
| Powderhorn | COLORADO | 3 | 2023 |
| South Fork | COLORADO | 3 | 2024 |
| Radium | COLORADO | 3 | 2012 |
| Cochetopa Pass | COLORADO | 3 | 2024 |
| Heeney | COLORADO | 3 | 2019 |
| Gold Hill 2 | COLORADO | 3 | 2023 |
| Angel Fire 2 | NEW-MEXICO | 3 | 2024 |
| Navajo Lake | UTAH | 3 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.