Species · Nevada · BBS 2025 Release · 1966–2024
Lucy's Warbler Population Trend in Nevada
Lucy's Warbler in Nevada has surged: up 923% on the route-weighted index since 1989.
+923%Since 1989
7Routes In State
36Years
Notable Lucy's Warbler Trends in Nevada
long arc increasecomputed index
Lucy's Warbler has surged in Nevada: up 923% on the route-weighted index since 1989.
Lucy's Warbler Population Forecast in Nevada
If the recent trend holds, Lucy's Warbler in Nevada is projected to fall about 12% by 2029 — from 1.0 in 2024 to a central estimate of 0.88 (95% range 0.11–1.7). A 5-year backtest shows a typical error of ±72.4%, with 40% of held-out values landing inside the 95% band.
-12%Change by 2029
0.88Projected 2029 index
0.11–1.795% range
±72.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.82 | 0.04 | 1.6 |
| 2026 | 0.83 | 0.06 | 1.6 |
| 2027 | 0.85 | 0.07 | 1.6 |
| 2028 | 0.87 | 0.09 | 1.6 |
| 2029 | 0.88 | 0.11 | 1.7 |
Lucy's Warbler Survey Routes in Nevada
| Meadow Vally | 18 | 2024 | 1996 |
| Nelson | 6 | 2024 | 1995 |
| Hiko | 3 | 2022 | 1969 |
| Ash Meadows | 2 | 2024 | 1993 |
| Jean Lake | 1 | 2001 | 1997 |
| Beatty | 1 | 2024 | 1997 |
| Val Of Fire | 1 | 2024 | 1987 |
Lucy's Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.