Species · Wyoming · BBS 2025 Release · 1966–2024
Gray Flycatcher Population Trend in Wyoming
Gray Flycatcher in Wyoming has fallen sharply: down 61% on the route-weighted index since 1990.
-61%Since 1990
12Routes In State
19Years
Notable Gray Flycatcher Trends in Wyoming
long arc declinecomputed index
Gray Flycatcher has fallen sharply in Wyoming: down 61% on the route-weighted index since 1990.
Gray Flycatcher Population Forecast in Wyoming
If the recent trend holds, Gray Flycatcher in Wyoming is projected to stay roughly flat through 2029, near 0.00 (95% range 0.00–0.20). A 5-year backtest shows a typical error of ±166.5%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.00Projected 2029 index
0.00–0.2095% range
±166.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.01 | 0.00 | 0.21 |
| 2026 | 0.01 | 0.00 | 0.21 |
| 2027 | 0.01 | 0.00 | 0.21 |
| 2028 | 0.00 | 0.00 | 0.20 |
| 2029 | 0.00 | 0.00 | 0.20 |
Gray Flycatcher Survey Routes in Wyoming
| Reliance | 9 | 1981 | 1981 |
| Patrick Draw 2 | 5 | 1981 | 1981 |
| Mtn View | 3 | 2024 | 1981 |
| Green River | 2 | 1981 | 1981 |
| Rock Springs | 1 | 2022 | 1990 |
| Carter 2 | 1 | 2023 | 2023 |
| Baggs | 1 | 2023 | 2002 |
| Nowood | 1 | 2008 | 2008 |
| Fiddler Lk | 1 | 2024 | 2024 |
| Pathfinder | 1 | 1987 | 1987 |
| Cumberland | 1 | 2023 | 2023 |
| Buford | 1 | 2023 | 2023 |
Gray Flycatcher Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.