Species · Nevada · BBS 2025 Release · 1966–2024
Dusky Flycatcher Population Trend in Nevada
Dusky Flycatcher in Nevada has surged: up 171% on the route-weighted index since 1991.
+171%Since 1991
16Routes In State
25Years
Notable Dusky Flycatcher Trends in Nevada
long arc increasecomputed index
Dusky Flycatcher has surged in Nevada: up 171% on the route-weighted index since 1991.
Dusky Flycatcher Population Forecast in Nevada
If the recent trend holds, Dusky Flycatcher in Nevada is projected to fall about 68% by 2029 — from 0.61 in 2024 to a central estimate of 0.20 (95% range 0.00–0.55). A 5-year backtest shows a typical error of ±96.5%, with 80% of held-out values landing inside the 95% band.
-68%Change by 2029
0.20Projected 2029 index
0.00–0.5595% range
±96.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.20 | 0.00 | 0.55 |
| 2026 | 0.20 | 0.00 | 0.55 |
| 2027 | 0.20 | 0.00 | 0.55 |
| 2028 | 0.20 | 0.00 | 0.55 |
| 2029 | 0.20 | 0.00 | 0.55 |
Dusky Flycatcher Survey Routes in Nevada
| Humboldt Nf 2 | 11 | 2024 | 2022 |
| Humboldt Nf | 7 | 1994 | 1994 |
| Hawthorne | 7 | 2001 | 1997 |
| Illipah | 5 | 2009 | 2009 |
| Jarbidge | 4 | 2015 | 2009 |
| Walker Can | 3 | 2024 | 2024 |
| Eureka | 3 | 1997 | 1997 |
| Bald Mtn. | 2 | 2024 | 2024 |
| Willis | 2 | 2021 | 1988 |
| Midas | 1 | 2013 | 1991 |
| Dinner Sta | 1 | 1993 | 1993 |
| Ranchogrande | 1 | 2023 | 2009 |
| Comins Lake | 1 | 2014 | 2005 |
| Nixon | 1 | 2024 | 2024 |
| Dobbin Creek | 1 | 2000 | 2000 |
| Minerva | 1 | 1989 | 1989 |
Dusky Flycatcher Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.