Species · BCR 21 · BBS 2025 Release · 1966–2024
Green Heron In Oaks and Prairies
Green Heron in Oaks and Prairies has declined: down 49% on the route-weighted index since 1969.
-49%Since 1969
73Routes In Region
57Years
Notable Signals
No notable trend signals for Green Heron in Oaks and Prairies. See the full index history below.
Forecast
If the recent trend holds, Green Heron in Oaks and Prairies is projected to fall about 55% by 2029 — from 0.85 in 2024 to a central estimate of 0.38 (95% range 0.00–1.1). A 5-year backtest shows a typical error of ±24%, with 100% of held-out values landing inside the 95% band.
-55%Change by 2029
0.38Projected 2029 index
0.00–1.195% range
±24%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.48 | 0.00 | 1.2 |
| 2026 | 0.45 | 0.00 | 1.2 |
| 2027 | 0.43 | 0.00 | 1.1 |
| 2028 | 0.41 | 0.00 | 1.1 |
| 2029 | 0.38 | 0.00 | 1.1 |
Routes In Oaks and Prairies
| Muldoon | TEXAS | 4 | 2024 |
| Oak Grove | TEXAS | 4 | 1999 |
| Burton | TEXAS | 4 | 2024 |
| Barnsdall | OKLAHOMA | 3 | 1977 |
| Lone Oak | TEXAS | 3 | 2021 |
| Massey Lake | TEXAS | 3 | 2023 |
| Ola | TEXAS | 3 | 2023 |
| Selden | TEXAS | 3 | 2024 |
| Carlos | TEXAS | 3 | 2024 |
| Blue Ridge | TEXAS | 3 | 2023 |
| Wills Point | TEXAS | 3 | 2016 |
| Cleburne | TEXAS | 3 | 2024 |
| Ardmore | OKLAHOMA | 2 | 2006 |
| Holdenville | OKLAHOMA | 2 | 2024 |
| Noble | OKLAHOMA | 2 | 2022 |
| Bartlesville | OKLAHOMA | 2 | 2004 |
| Hobson | TEXAS | 2 | 2024 |
| Arenosa Crk | TEXAS | 2 | 2023 |
| Lockhart | TEXAS | 2 | 2022 |
| Miller Grove | TEXAS | 2 | 2017 |
| Hearne | TEXAS | 2 | 2024 |
| Cayuga | TEXAS | 2 | 2023 |
| Mount Zion | TEXAS | 2 | 2024 |
| Creedmore | TEXAS | 2 | 2014 |
| Bruceville | TEXAS | 2 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.