Species · BCR 25 · BBS 2025 Release · 1966–2024
Orchard Oriole In West Gulf Coastal Plain / Ouachitas
Orchard Oriole in West Gulf Coastal Plain / Ouachitas has fallen sharply: down 68% on the route-weighted index since 1969.
-68%Since 1969
107Routes In Region
57Years
Notable Signals
long arc declinecomputed index
Orchard Oriole has fallen sharply in West Gulf Coastal Plain / Ouachitas: down 68% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Orchard Oriole in West Gulf Coastal Plain / Ouachitas is projected to fall about 79% by 2029 — from 4.2 in 2024 to a central estimate of 0.88 (95% range 0.00–4.6). A 5-year backtest shows a typical error of ±76.4%, with 60% of held-out values landing inside the 95% band.
-79%Change by 2029
0.88Projected 2029 index
0.00–4.695% range
±76.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.4 | 0.00 | 5.2 |
| 2026 | 1.3 | 0.00 | 5.1 |
| 2027 | 1.2 | 0.00 | 4.9 |
| 2028 | 1.0 | 0.00 | 4.8 |
| 2029 | 0.88 | 0.00 | 4.6 |
Routes In West Gulf Coastal Plain / Ouachitas
| Pushmataha | OKLAHOMA | 39 | 2023 |
| Ivan | LOUISIANA | 20 | 2013 |
| Trout | LOUISIANA | 19 | 2024 |
| Easton | LOUISIANA | 17 | 1990 |
| Clay | LOUISIANA | 16 | 2024 |
| Ivan 2 | LOUISIANA | 15 | 2016 |
| Goodwill | LOUISIANA | 15 | 2024 |
| Longstreet | LOUISIANA | 14 | 2024 |
| Chatham | LOUISIANA | 13 | 1975 |
| Mount Union | LOUISIANA | 13 | 2024 |
| Many | LOUISIANA | 12 | 1992 |
| Smyrna | TEXAS | 11 | 2010 |
| Marion | LOUISIANA | 10 | 1996 |
| Smyrna 2 | TEXAS | 10 | 2023 |
| Ashdown | ARKANSAS | 9 | 2023 |
| Fort Polk | LOUISIANA | 9 | 1975 |
| Cheniere | LOUISIANA | 9 | 2024 |
| Fort Jessup | LOUISIANA | 9 | 2023 |
| Evelyn | LOUISIANA | 9 | 2024 |
| Union Hill | TEXAS | 9 | 2024 |
| Nance | ARKANSAS | 8 | 2023 |
| Zwolle | LOUISIANA | 8 | 2023 |
| Womack | LOUISIANA | 8 | 2024 |
| Linville | LOUISIANA | 8 | 2024 |
| Lockesburg | ARKANSAS | 7 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.