Species · Idaho · BBS 2025 Release · 1966–2024
Ash-throated Flycatcher Population Trend in Idaho
Ash-throated Flycatcher in Idaho has collapsed: down 86% on the route-weighted index since 1981.
-86%Since 1981
4Routes In State
21Years
Notable Ash-throated Flycatcher Trends in Idaho
long arc declinecomputed index
Ash-throated Flycatcher has collapsed in Idaho: down 86% on the route-weighted index since 1981.
Ash-throated Flycatcher Population Forecast in Idaho
If the recent trend holds, Ash-throated Flycatcher in Idaho is projected to stay roughly flat through 2029, near 0.00 (95% range 0.00–0.19). A 5-year backtest shows a typical error of ±62.6%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.00Projected 2029 index
0.00–0.1995% range
±62.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.01 | 0.00 | 0.20 |
| 2026 | 0.00 | 0.00 | 0.19 |
| 2027 | 0.00 | 0.00 | 0.19 |
| 2028 | 0.00 | 0.00 | 0.19 |
| 2029 | 0.00 | 0.00 | 0.19 |
Ash-throated Flycatcher Survey Routes in Idaho
| Springfield | 2 | 1981 | 1969 |
| Dougal Res | 1 | 2024 | 1988 |
| Almo | 1 | 1994 | 1994 |
| Triangle | 1 | 2015 | 2006 |
Ash-throated Flycatcher Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.