Species · BCR 26 · BBS 2025 Release · 1966–2024
Downy Woodpecker In Mississippi Alluvial Valley
Downy Woodpecker in Mississippi Alluvial Valley has surged: up 222% on the route-weighted index since 1968.
+222%Since 1968
70Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Downy Woodpecker has surged in Mississippi Alluvial Valley: up 222% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Downy Woodpecker in Mississippi Alluvial Valley is projected to fall about 12% by 2029 — from 5.7 in 2024 to a central estimate of 5.0 (95% range 3.5–6.5). A 5-year backtest shows a typical error of ±27.8%, with 80% of held-out values landing inside the 95% band.
-12%Change by 2029
5.0Projected 2029 index
3.5–6.595% range
±27.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.8 | 3.3 | 6.3 |
| 2026 | 4.8 | 3.3 | 6.3 |
| 2027 | 4.9 | 3.4 | 6.4 |
| 2028 | 4.9 | 3.4 | 6.5 |
| 2029 | 5.0 | 3.5 | 6.5 |
Routes In Mississippi Alluvial Valley
| Baton Rouge | LOUISIANA | 26 | 2024 |
| Roseland | LOUISIANA | 25 | 2024 |
| Kraemer | LOUISIANA | 19 | 2024 |
| Carlisle | LOUISIANA | 15 | 1988 |
| River Road | LOUISIANA | 14 | 2024 |
| Bardwell 2 | KENTUCKY | 13 | 2021 |
| Delta N.F. | MISSISSIPPI | 11 | 2021 |
| Shaw | LOUISIANA | 10 | 2024 |
| Mayflower | LOUISIANA | 10 | 2024 |
| South Bend | ARKANSAS | 9 | 2023 |
| Ramah | LOUISIANA | 9 | 2024 |
| Cp Girardeau | MISSOURI | 9 | 2024 |
| Maynard | ARKANSAS | 8 | 2024 |
| Atchafalaya | LOUISIANA | 8 | 2024 |
| Morgan City | LOUISIANA | 7 | 1986 |
| Rayville | LOUISIANA | 7 | 2008 |
| Brousville | LOUISIANA | 7 | 2024 |
| Frogmore | LOUISIANA | 7 | 2024 |
| Rayville 2 | LOUISIANA | 7 | 2024 |
| England | ARKANSAS | 6 | 2024 |
| Keystone | LOUISIANA | 6 | 2013 |
| Tallahatchie | MISSISSIPPI | 6 | 2024 |
| Warren Vick | MISSISSIPPI | 6 | 2022 |
| Harrisburg | ARKANSAS | 4 | 2019 |
| Transylvania | LOUISIANA | 4 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.