Species · Texas · BBS 2025 Release · 1966–2024
Lucy's Warbler Population Trend in Texas
Lucy's Warbler in Texas has surged: up 75% on the route-weighted index since 2001.
+75%Since 2001
6Routes In State
25Years
Notable Lucy's Warbler Trends in Texas
No notable trend signals for Lucy's Warbler in Texas. See the full index history below.
Lucy's Warbler Population Forecast in Texas
If the recent trend holds, Lucy's Warbler in Texas is projected to stay roughly flat through 2029, near 0.06 (95% range 0.00–0.14). A 5-year backtest shows a typical error of ±51.9%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.06Projected 2029 index
0.00–0.1495% range
±51.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.06 | 0.00 | 0.14 |
| 2026 | 0.06 | 0.00 | 0.14 |
| 2027 | 0.06 | 0.00 | 0.14 |
| 2028 | 0.06 | 0.00 | 0.14 |
| 2029 | 0.06 | 0.00 | 0.14 |
Lucy's Warbler Survey Routes in Texas
| Quitman Cyn. | 15 | 2009 | 1999 |
| Sierra Blanc | 3 | 2024 | 2006 |
| Quitman Canyon 2 | 2 | 2024 | 2010 |
| Presidio | 1 | 2021 | 2021 |
| Van Horn | 1 | 2024 | 2024 |
| Castolon | 1 | 2018 | 2001 |
Lucy's Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.