Species · BCR 36 · BBS 2025 Release · 1966–2024
Green Heron In Tamaulipan Brushlands
Green Heron in Tamaulipan Brushlands has held roughly steady: down 3% on the route-weighted index since 1970.
-3%Since 1970
23Routes In Region
54Years
Notable Signals
No notable trend signals for Green Heron in Tamaulipan Brushlands. See the full index history below.
Forecast
If the recent trend holds, Green Heron in Tamaulipan Brushlands is projected to rise about 139% by 2029 — from 0.17 in 2024 to a central estimate of 0.40 (95% range 0.00–1.2). A 5-year backtest shows a typical error of ±178.5%, with 100% of held-out values landing inside the 95% band.
+139%Change by 2029
0.40Projected 2029 index
0.00–1.295% range
±178.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.44 | 0.00 | 1.3 |
| 2026 | 0.43 | 0.00 | 1.3 |
| 2027 | 0.42 | 0.00 | 1.3 |
| 2028 | 0.41 | 0.00 | 1.2 |
| 2029 | 0.40 | 0.00 | 1.2 |
Routes In Tamaulipan Brushlands
| Catarina 2 | TEXAS | 4 | 2011 |
| Zapata | TEXAS | 3 | 1983 |
| George West | TEXAS | 3 | 2022 |
| Millett | TEXAS | 3 | 2012 |
| San Ygnacio | TEXAS | 2 | 1985 |
| Catarina | TEXAS | 2 | 2007 |
| Laredo | TEXAS | 2 | 2019 |
| Heidelberg | TEXAS | 2 | 2022 |
| Agua Nueva | TEXAS | 1 | 2009 |
| Kingsville | TEXAS | 1 | 2024 |
| Randado | TEXAS | 1 | 1982 |
| Mirando City | TEXAS | 1 | 2012 |
| Encinal | TEXAS | 1 | 2008 |
| La Pryor | TEXAS | 1 | 2003 |
| Hondo | TEXAS | 1 | 2022 |
| El Indio | TEXAS | 1 | 2000 |
| Raymondville | TEXAS | 1 | 2019 |
| El Sauz | TEXAS | 1 | 1994 |
| Guerra | TEXAS | 1 | 2013 |
| Encinal 2 | TEXAS | 1 | 2024 |
| Progreso | TEXAS | 1 | 2010 |
| Pedro Creek | TEXAS | 1 | 2005 |
| Cavasara Cr. | TEXAS | 1 | 2013 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.