Species · Nevada · BBS 2025 Release · 1966–2024
Loggerhead Shrike Population Trend in Nevada
Loggerhead Shrike in Nevada has declined: down 32% on the route-weighted index since 1970.
-32%Since 1970
49Routes In State
54Years
Notable Loggerhead Shrike Trends in Nevada
No notable trend signals for Loggerhead Shrike in Nevada. See the full index history below.
Loggerhead Shrike Population Forecast in Nevada
If the recent trend holds, Loggerhead Shrike in Nevada is projected to fall about 50% by 2029 — from 3.9 in 2024 to a central estimate of 1.9 (95% range 0.35–3.5). A 5-year backtest shows a typical error of ±57.3%, with 80% of held-out values landing inside the 95% band.
-50%Change by 2029
1.9Projected 2029 index
0.35–3.595% range
±57.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.9 | 0.34 | 3.5 |
| 2026 | 1.9 | 0.34 | 3.5 |
| 2027 | 1.9 | 0.34 | 3.5 |
| 2028 | 1.9 | 0.35 | 3.5 |
| 2029 | 1.9 | 0.35 | 3.5 |
Loggerhead Shrike Survey Routes in Nevada
| Toiyabe Nf | 30 | 2024 | 1988 |
| Majors Place | 13 | 2024 | 1968 |
| Cortez | 8 | 2024 | 1968 |
| Ash Meadows | 7 | 2024 | 1994 |
| Mizpah | 6 | 2024 | 1990 |
| Desert Nwr | 6 | 2024 | 1993 |
| Minerva | 6 | 2024 | 1988 |
| Sand Pass | 5 | 2024 | 1987 |
| Sutcliffe | 5 | 1972 | 1968 |
| Beatty | 5 | 2017 | 1986 |
| Ruby Valley 2 | 5 | 2024 | 2012 |
| Virgin Creek | 5 | 2018 | 1995 |
| Eureka | 4 | 2024 | 1968 |
| Charleston Reservoir | 4 | 2024 | 2024 |
| Chimney Res. | 4 | 2023 | 2005 |
| Darroughs Hot Spgs | 4 | 2024 | 2000 |
| Calico Spr | 3 | 1974 | 1969 |
| Midas | 3 | 1996 | 1974 |
| Rye Patch | 3 | 1973 | 1968 |
| Oreana | 3 | 2003 | 2002 |
| Gardnerville 2 | 3 | 2024 | 2013 |
| Vya | 2 | 1974 | 1968 |
| Dinner Sta | 2 | 1993 | 1968 |
| Walker Can | 2 | 2024 | 1968 |
| Gardnerville | 2 | 2012 | 1992 |
Loggerhead Shrike Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.