Species · BCR 36 · BBS 2025 Release · 1966–2024
Yellow-breasted Chat In Tamaulipan Brushlands
Yellow-breasted Chat in Tamaulipan Brushlands has surged: up 169% on the route-weighted index since 1975.
+169%Since 1975
13Routes In Region
27Years
Notable Signals
long arc increasecomputed index
Yellow-breasted Chat has surged in Tamaulipan Brushlands: up 169% on the route-weighted index since 1975.
Forecast
If the recent trend holds, Yellow-breasted Chat in Tamaulipan Brushlands is projected to rise about 705% by 2028 — from 0.06 in 2023 to a central estimate of 0.47 (95% range 0.02–0.93). A 5-year backtest shows a typical error of ±159.7%, with 100% of held-out values landing inside the 95% band.
+705%Change by 2028
0.47Projected 2028 index
0.02–0.9395% range
±159.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.45 | 0.00 | 0.91 |
| 2025 | 0.46 | 0.00 | 0.91 |
| 2026 | 0.46 | 0.01 | 0.92 |
| 2027 | 0.47 | 0.01 | 0.92 |
| 2028 | 0.47 | 0.02 | 0.93 |
Routes In Tamaulipan Brushlands
| Pedro Creek | TEXAS | 8 | 2010 |
| Millett 2 | TEXAS | 4 | 2022 |
| Catarina 2 | TEXAS | 2 | 2017 |
| Laredo | TEXAS | 2 | 2006 |
| Agua Nueva | TEXAS | 1 | 1969 |
| Encinal | TEXAS | 1 | 2001 |
| George West | TEXAS | 1 | 2022 |
| Catarina | TEXAS | 1 | 2010 |
| La Pryor | TEXAS | 1 | 1971 |
| Hondo | TEXAS | 1 | 2023 |
| El Indio | TEXAS | 1 | 2001 |
| Raymondville | TEXAS | 1 | 1994 |
| Sejita | TEXAS | 1 | 1994 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.