Species · BCR 26 · BBS 2025 Release · 1966–2024
Kentucky Warbler In Mississippi Alluvial Valley
Kentucky Warbler in Mississippi Alluvial Valley has held roughly steady: down 8% on the route-weighted index since 1969.
-8%Since 1969
50Routes In Region
56Years
Notable Signals
No notable trend signals for Kentucky Warbler in Mississippi Alluvial Valley. See the full index history below.
Forecast
If the recent trend holds, Kentucky Warbler in Mississippi Alluvial Valley is projected to rise about 192% by 2029 — from 0.33 in 2024 to a central estimate of 0.97 (95% range 0.00–2.0). A 5-year backtest shows a typical error of ±203.2%, with 100% of held-out values landing inside the 95% band.
+192%Change by 2029
0.97Projected 2029 index
0.00–2.095% range
±203.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.95 | 0.00 | 1.9 |
| 2026 | 0.96 | 0.00 | 1.9 |
| 2027 | 0.96 | 0.00 | 1.9 |
| 2028 | 0.97 | 0.00 | 1.9 |
| 2029 | 0.97 | 0.00 | 2.0 |
Routes In Mississippi Alluvial Valley
| Delta N.F. | MISSISSIPPI | 10 | 2018 |
| Crowley'S Ridge | ARKANSAS | 9 | 2024 |
| Tensas Nwr | LOUISIANA | 6 | 2017 |
| Gonzales | LOUISIANA | 5 | 2015 |
| Atchafalaya | LOUISIANA | 5 | 2023 |
| Bardwell | KENTUCKY | 3 | 2003 |
| Frogmore | LOUISIANA | 3 | 2023 |
| Saffell | ARKANSAS | 2 | 2017 |
| Maynard | ARKANSAS | 2 | 1997 |
| England | ARKANSAS | 2 | 2010 |
| Shaw | LOUISIANA | 2 | 2018 |
| Mayflower | LOUISIANA | 2 | 2016 |
| Rayville | LOUISIANA | 2 | 2008 |
| Concord | LOUISIANA | 2 | 2009 |
| Port Allen | LOUISIANA | 2 | 2009 |
| Tchula | MISSISSIPPI | 2 | 1975 |
| Winterville | MISSISSIPPI | 2 | 2011 |
| Eagle Lake | MISSISSIPPI | 2 | 2012 |
| Warren Vick | MISSISSIPPI | 2 | 2022 |
| Cp Girardeau | MISSOURI | 2 | 2022 |
| Eudora | ARKANSAS | 1 | 2010 |
| Hughes | ARKANSAS | 1 | 1967 |
| South Bend | ARKANSAS | 1 | 2003 |
| Harrisburg | ARKANSAS | 1 | 2006 |
| Augusta | ARKANSAS | 1 | 2000 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.