Species · Nevada · BBS 2025 Release · 1966–2024
Prairie Falcon Population Trend in Nevada
Prairie Falcon in Nevada has edged down: down 15% on the route-weighted index since 1972.
-15%Since 1972
45Routes In State
46Years
Notable Prairie Falcon Trends in Nevada
No notable trend signals for Prairie Falcon in Nevada. See the full index history below.
Prairie Falcon Population Forecast in Nevada
If the recent trend holds, Prairie Falcon in Nevada is projected to stay roughly flat through 2029, near 0.26 (95% range 0.00–0.58). A 5-year backtest shows a typical error of ±113%, with 100% of held-out values landing inside the 95% band.
+4%Change by 2029
0.26Projected 2029 index
0.00–0.5895% range
±113%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.26 | 0.00 | 0.58 |
| 2026 | 0.26 | 0.00 | 0.58 |
| 2027 | 0.26 | 0.00 | 0.58 |
| 2028 | 0.26 | 0.00 | 0.58 |
| 2029 | 0.26 | 0.00 | 0.58 |
Prairie Falcon Survey Routes in Nevada
| Dinner Sta | 4 | 1993 | 1973 |
| Virgin Creek | 4 | 2018 | 2000 |
| Calico Spr | 2 | 1974 | 1972 |
| Sutcliffe | 2 | 1971 | 1971 |
| Majors Place | 2 | 2017 | 1989 |
| Gardnerville | 2 | 1995 | 1992 |
| Gardnerville 2 | 2 | 2015 | 2015 |
| Vya | 1 | 1974 | 1970 |
| Piute Mdws | 1 | 2016 | 2005 |
| Midas | 1 | 2022 | 1974 |
| Ranchogrande | 1 | 2024 | 1990 |
| Sand Pass | 1 | 2021 | 1990 |
| Rye Patch | 1 | 1987 | 1987 |
| Fish Creek | 1 | 2021 | 1997 |
| Cortez | 1 | 2022 | 2018 |
| Walker Can | 1 | 2006 | 1984 |
| Mizpah | 1 | 2024 | 1997 |
| Frenchman | 1 | 1978 | 1973 |
| Toiyabe Nf | 1 | 2017 | 1987 |
| Eureka | 1 | 2013 | 1973 |
| Illipah | 1 | 2014 | 1992 |
| Thorne | 1 | 1973 | 1970 |
| Desert Nwr | 1 | 2014 | 2007 |
| Dobbin Creek | 1 | 2016 | 1995 |
| Willis | 1 | 2024 | 2000 |
Prairie Falcon Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.