Species · BCR 25 · BBS 2025 Release · 1966–2024
Black Vulture In West Gulf Coastal Plain / Ouachitas
Black Vulture in West Gulf Coastal Plain / Ouachitas has surged: up 453% on the route-weighted index since 1969.
+453%Since 1969
104Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Black Vulture has surged in West Gulf Coastal Plain / Ouachitas: up 453% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Black Vulture in West Gulf Coastal Plain / Ouachitas is projected to rise about 53% by 2029 — from 3.3 in 2024 to a central estimate of 5.0 (95% range 3.6–6.5). A 5-year backtest shows a typical error of ±19.9%, with 100% of held-out values landing inside the 95% band.
+53%Change by 2029
5.0Projected 2029 index
3.6–6.595% range
±19.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.7 | 3.2 | 6.2 |
| 2026 | 4.8 | 3.3 | 6.2 |
| 2027 | 4.9 | 3.4 | 6.3 |
| 2028 | 4.9 | 3.5 | 6.4 |
| 2029 | 5.0 | 3.6 | 6.5 |
Routes In West Gulf Coastal Plain / Ouachitas
| New Waverly | TEXAS | 23 | 2024 |
| Goodwater | OKLAHOMA | 17 | 2021 |
| Easton | TEXAS | 16 | 2013 |
| Chandler 2 | TEXAS | 13 | 2024 |
| Weches | TEXAS | 13 | 2024 |
| Chandler | TEXAS | 12 | 2004 |
| Lance Rosier Bith | TEXAS | 12 | 2019 |
| De Quincy | LOUISIANA | 11 | 2021 |
| Alexander St | TEXAS | 11 | 2024 |
| Smyrna 2 | TEXAS | 11 | 2023 |
| Ramsey | ARKANSAS | 10 | 1996 |
| Hatfield 2 | ARKANSAS | 10 | 2019 |
| Longstreet | LOUISIANA | 10 | 2024 |
| Old Milo | ARKANSAS | 8 | 2014 |
| Lockesburg | ARKANSAS | 8 | 2019 |
| Evelyn | LOUISIANA | 8 | 2024 |
| Diboll | TEXAS | 8 | 2024 |
| Coal Hill | ARKANSAS | 7 | 2022 |
| Canadian | OKLAHOMA | 7 | 2017 |
| Nance | ARKANSAS | 6 | 2024 |
| Grayson | LOUISIANA | 6 | 2017 |
| Hargis 2 | LOUISIANA | 6 | 2013 |
| Athens | TEXAS | 6 | 2024 |
| Union Hill | TEXAS | 6 | 2024 |
| Big Sandy Bith | TEXAS | 6 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.