Species · BCR 36 · BBS 2025 Release · 1966–2024
Bewick's Wren In Tamaulipan Brushlands
Bewick's Wren in Tamaulipan Brushlands has edged up: up 12% on the route-weighted index since 1969.
+12%Since 1969
27Routes In Region
57Years
Notable Signals
No notable trend signals for Bewick's Wren in Tamaulipan Brushlands. See the full index history below.
Forecast
If the recent trend holds, Bewick's Wren in Tamaulipan Brushlands is projected to fall about 39% by 2029 — from 25 in 2024 to a central estimate of 15 (95% range 3.6–27). A 5-year backtest shows a typical error of ±29.2%, with 80% of held-out values landing inside the 95% band.
-39%Change by 2029
15Projected 2029 index
3.6–2795% range
±29.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 15 | 3.2 | 26 |
| 2026 | 15 | 3.3 | 26 |
| 2027 | 15 | 3.4 | 26 |
| 2028 | 15 | 3.5 | 26 |
| 2029 | 15 | 3.6 | 27 |
Routes In Tamaulipan Brushlands
| Hondo | TEXAS | 91 | 2024 |
| George West | TEXAS | 47 | 2024 |
| Agua Nueva | TEXAS | 43 | 2023 |
| Guerra | TEXAS | 41 | 2023 |
| Millett 2 | TEXAS | 36 | 2024 |
| El Sauz | TEXAS | 35 | 2023 |
| Sejita | TEXAS | 33 | 2024 |
| Catarina | TEXAS | 31 | 2010 |
| Encinal | TEXAS | 23 | 2010 |
| Encinal 2 | TEXAS | 22 | 2024 |
| Mirando City | TEXAS | 18 | 2024 |
| Catarina 2 | TEXAS | 17 | 2017 |
| Rachal | TEXAS | 16 | 2023 |
| Cavasara Cr. | TEXAS | 15 | 2023 |
| Dilley | TEXAS | 13 | 2024 |
| Millett | TEXAS | 12 | 2012 |
| Raymondville | TEXAS | 11 | 2024 |
| Catarina 3 | TEXAS | 11 | 2024 |
| Kingsville | TEXAS | 9 | 2024 |
| Laredo | TEXAS | 9 | 2023 |
| Zapata | TEXAS | 7 | 1976 |
| Randado | TEXAS | 7 | 2024 |
| La Pryor | TEXAS | 7 | 2009 |
| Pedro Creek | TEXAS | 5 | 2010 |
| San Ygnacio | TEXAS | 4 | 1985 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.