Species · BCR 26 · BBS 2025 Release · 1966–2024
Osprey In Mississippi Alluvial Valley
Osprey in Mississippi Alluvial Valley has surged: up 140% on the route-weighted index since 1991.
+140%Since 1991
14Routes In Region
28Years
Notable Signals
long arc increasecomputed index
Osprey has surged in Mississippi Alluvial Valley: up 140% on the route-weighted index since 1991.
Forecast
If the recent trend holds, Osprey in Mississippi Alluvial Valley is projected to fall about 25% by 2029 — from 0.18 in 2024 to a central estimate of 0.14 (95% range 0.05–0.23). A 5-year backtest shows a typical error of ±173.6%, with 60% of held-out values landing inside the 95% band.
-25%Change by 2029
0.14Projected 2029 index
0.05–0.2395% range
±173.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.13 | 0.04 | 0.22 |
| 2026 | 0.13 | 0.04 | 0.22 |
| 2027 | 0.13 | 0.04 | 0.22 |
| 2028 | 0.13 | 0.04 | 0.23 |
| 2029 | 0.14 | 0.05 | 0.23 |
Routes In Mississippi Alluvial Valley
| Ramah | LOUISIANA | 5 | 2024 |
| Morgan City | LOUISIANA | 3 | 2011 |
| Hughes | ARKANSAS | 2 | 2017 |
| Port Allen | LOUISIANA | 2 | 2013 |
| Tiptonville | TENNESSEE | 2 | 2023 |
| Bardwell 2 | KENTUCKY | 1 | 2009 |
| Brousville | LOUISIANA | 1 | 2024 |
| Belair | LOUISIANA | 1 | 2023 |
| Kraemer | LOUISIANA | 1 | 2023 |
| Berwick | LOUISIANA | 1 | 2018 |
| River Road | LOUISIANA | 1 | 2021 |
| Dundee | MISSISSIPPI | 1 | 2019 |
| Eagle Lake | MISSISSIPPI | 1 | 2018 |
| Pawpaw 2 | TENNESSEE | 1 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.