Species · Texas · BBS 2025 Release · 1966–2024
Willet Population Trend in Texas
Willet in Texas has edged down: down 23% on the route-weighted index since 1970.
-23%Since 1970
20Routes In State
55Years
Notable Willet Trends in Texas
No notable trend signals for Willet in Texas. See the full index history below.
Willet Population Forecast in Texas
If the recent trend holds, Willet in Texas is projected to rise about 157% by 2029 — from 0.14 in 2024 to a central estimate of 0.35 (95% range 0.09–0.61). A 5-year backtest shows a typical error of ±49.3%, with 100% of held-out values landing inside the 95% band.
+157%Change by 2029
0.35Projected 2029 index
0.09–0.6195% range
±49.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.34 | 0.07 | 0.60 |
| 2026 | 0.34 | 0.08 | 0.61 |
| 2027 | 0.34 | 0.08 | 0.61 |
| 2028 | 0.35 | 0.08 | 0.61 |
| 2029 | 0.35 | 0.09 | 0.61 |
Willet Survey Routes in Texas
| L. Atascosa Nwr | 28 | 2023 | 1998 |
| Stowell | 22 | 2023 | 2021 |
| Padre Island Pais | 13 | 2015 | 2015 |
| Oyster Lake | 10 | 2024 | 1995 |
| Chinquapin | 7 | 2024 | 1995 |
| Petronila | 5 | 2021 | 2021 |
| Lag Atascosa | 2 | 2024 | 1969 |
| Indianola | 2 | 2023 | 1967 |
| Bayside 2 | 2 | 2004 | 1999 |
| Kingsville | 1 | 1989 | 1981 |
| Hinkles Fer | 1 | 1986 | 1986 |
| Loyola Beach 2 | 1 | 2023 | 2010 |
| Winnie | 1 | 2024 | 1997 |
| Danbury | 1 | 2018 | 1986 |
| Loyola Beach | 1 | 2009 | 2006 |
| Bayside | 1 | 2010 | 1994 |
| Guerra | 1 | 1993 | 1988 |
| Raymondville | 1 | 1996 | 1996 |
| San Pedro | 1 | 2015 | 1996 |
| Bayside 3 | 1 | 2024 | 2005 |
Willet Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.