Species · BCR 26 · BBS 2025 Release · 1966–2024
Baltimore Oriole In Mississippi Alluvial Valley
Baltimore Oriole in Mississippi Alluvial Valley has fallen sharply: down 65% on the route-weighted index since 1968.
-65%Since 1968
59Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Baltimore Oriole has fallen sharply in Mississippi Alluvial Valley: down 65% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Baltimore Oriole in Mississippi Alluvial Valley is projected to fall about 73% by 2029 — from 1.8 in 2024 to a central estimate of 0.48 (95% range 0.00–2.1). A 5-year backtest shows a typical error of ±47.7%, with 100% of held-out values landing inside the 95% band.
-73%Change by 2029
0.48Projected 2029 index
0.00–2.195% range
±47.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.72 | 0.00 | 2.3 |
| 2026 | 0.66 | 0.00 | 2.3 |
| 2027 | 0.60 | 0.00 | 2.2 |
| 2028 | 0.54 | 0.00 | 2.2 |
| 2029 | 0.48 | 0.00 | 2.1 |
Routes In Mississippi Alluvial Valley
| Shaw | LOUISIANA | 17 | 2024 |
| River Road | LOUISIANA | 8 | 2024 |
| Dundee | MISSISSIPPI | 8 | 2021 |
| South Bend | ARKANSAS | 7 | 2023 |
| Mayflower | LOUISIANA | 7 | 2024 |
| Gillett | ARKANSAS | 6 | 2024 |
| Bardwell | KENTUCKY | 6 | 2003 |
| Pawpaw 2 | TENNESSEE | 6 | 2022 |
| Kelso | ARKANSAS | 5 | 2016 |
| Tchula | MISSISSIPPI | 5 | 1975 |
| Pawpaw | TENNESSEE | 5 | 2012 |
| England | ARKANSAS | 4 | 2024 |
| Eagle Lake | MISSISSIPPI | 4 | 2024 |
| Whitton | ARKANSAS | 3 | 1991 |
| Augusta | ARKANSAS | 3 | 2001 |
| Augusta 2 | ARKANSAS | 3 | 2016 |
| Crowley'S Ridge | ARKANSAS | 3 | 2024 |
| Winterville | MISSISSIPPI | 3 | 2009 |
| Tallahatchie | MISSISSIPPI | 3 | 2023 |
| Eudora | ARKANSAS | 2 | 1995 |
| Hughes | ARKANSAS | 2 | 2023 |
| Harrisburg | ARKANSAS | 2 | 2019 |
| Morgan City | LOUISIANA | 2 | 1977 |
| Floyd | LOUISIANA | 2 | 2019 |
| Gonzales | LOUISIANA | 2 | 2011 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.