Species · BCR 26 · BBS 2025 Release · 1966–2024
Carolina Chickadee In Mississippi Alluvial Valley
Carolina Chickadee in Mississippi Alluvial Valley has surged: up 210% on the route-weighted index since 1968.
+210%Since 1968
72Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Carolina Chickadee has surged in Mississippi Alluvial Valley: up 210% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Carolina Chickadee in Mississippi Alluvial Valley is projected to stay roughly flat through 2029, near 12 (95% range 8.5–15). A 5-year backtest shows a typical error of ±16.8%, with 100% of held-out values landing inside the 95% band.
+1%Change by 2029
12Projected 2029 index
8.5–1595% range
±16.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 11 | 7.9 | 14 |
| 2026 | 11 | 8.0 | 15 |
| 2027 | 11 | 8.2 | 15 |
| 2028 | 12 | 8.3 | 15 |
| 2029 | 12 | 8.5 | 15 |
Routes In Mississippi Alluvial Valley
| Baton Rouge | LOUISIANA | 78 | 2024 |
| Kraemer | LOUISIANA | 64 | 2024 |
| Atchafalaya | LOUISIANA | 41 | 2024 |
| Carlisle | LOUISIANA | 36 | 1988 |
| Ramah | LOUISIANA | 34 | 2024 |
| Morgan City | LOUISIANA | 31 | 1986 |
| Concord | LOUISIANA | 22 | 2019 |
| Tallahatchie | MISSISSIPPI | 19 | 2024 |
| Berwick | LOUISIANA | 17 | 2018 |
| Roseland | LOUISIANA | 16 | 2024 |
| England | ARKANSAS | 14 | 2024 |
| Dundee | MISSISSIPPI | 14 | 2022 |
| Rayville 2 | LOUISIANA | 13 | 2024 |
| Hughes | ARKANSAS | 11 | 2023 |
| Frogmore | LOUISIANA | 11 | 2024 |
| Morgan City | LOUISIANA | 11 | 2022 |
| Tippo | MISSISSIPPI | 11 | 2024 |
| River Road | LOUISIANA | 9 | 2024 |
| Panther Swamp Nwr | MISSISSIPPI | 9 | 2018 |
| Maynard | ARKANSAS | 8 | 2024 |
| Tensas Nwr | LOUISIANA | 8 | 2024 |
| Warren Vick | MISSISSIPPI | 8 | 2022 |
| Keystone | LOUISIANA | 7 | 2013 |
| Shaw | LOUISIANA | 7 | 2024 |
| Rayville | LOUISIANA | 7 | 2008 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.