Species · Texas · BBS 2025 Release · 1966–2024
Brown-headed Nuthatch Population Trend in Texas
Brown-headed Nuthatch in Texas has held roughly steady: down 8% on the route-weighted index since 1970.
-8%Since 1970
26Routes In State
56Years
Notable Brown-headed Nuthatch Trends in Texas
No notable trend signals for Brown-headed Nuthatch in Texas. See the full index history below.
Brown-headed Nuthatch Population Forecast in Texas
If the recent trend holds, Brown-headed Nuthatch in Texas is projected to fall about 24% by 2029 — from 0.08 in 2024 to a central estimate of 0.06 (95% range 0.00–0.17). A 5-year backtest shows a typical error of ±88%, with 100% of held-out values landing inside the 95% band.
-24%Change by 2029
0.06Projected 2029 index
0.00–0.1795% range
±88%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.07 | 0.00 | 0.17 |
| 2026 | 0.07 | 0.00 | 0.17 |
| 2027 | 0.07 | 0.00 | 0.17 |
| 2028 | 0.07 | 0.00 | 0.17 |
| 2029 | 0.06 | 0.00 | 0.17 |
Brown-headed Nuthatch Survey Routes in Texas
| New Waverly | 6 | 2024 | 1969 |
| Powell Park | 6 | 2021 | 1995 |
| Town Bluff | 4 | 2010 | 1974 |
| Mt. Selman | 4 | 2021 | 1998 |
| Easton 2 | 3 | 2022 | 2014 |
| Big Sandy Bith | 2 | 2024 | 2015 |
| Lance Rosier Bith | 2 | 2016 | 2016 |
| Livingston | 2 | 2013 | 1971 |
| Diboll | 2 | 2013 | 1969 |
| Powell Park 2 | 2 | 2024 | 2022 |
| Fred | 2 | 2023 | 1995 |
| Smyrna 2 | 2 | 2023 | 2023 |
| Smyrna | 2 | 2010 | 1995 |
| Chandler 2 | 1 | 2023 | 2010 |
| Caledonia | 1 | 2024 | 1969 |
| Pidcoke | 1 | 2002 | 2002 |
| Morton | 1 | 2023 | 1972 |
| Crossroads | 1 | 2024 | 1967 |
| Athens | 1 | 2024 | 1988 |
| Union Hill | 1 | 2018 | 1994 |
| Lydia | 1 | 1971 | 1971 |
| Liberty Hill | 1 | 1987 | 1987 |
| Alexander St | 1 | 2019 | 1995 |
| Weches | 1 | 2009 | 2000 |
| Bon Wier | 1 | 2017 | 1996 |
Brown-headed Nuthatch Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.