Species · BCR 26 · BBS 2025 Release · 1966–2024
Swallow-tailed Kite In Mississippi Alluvial Valley
Swallow-tailed Kite in Mississippi Alluvial Valley has declined: down 47% on the route-weighted index since 1992.
-47%Since 1992
8Routes In Region
33Years
Notable Signals
No notable trend signals for Swallow-tailed Kite in Mississippi Alluvial Valley. See the full index history below.
Forecast
If the recent trend holds, Swallow-tailed Kite in Mississippi Alluvial Valley is projected to rise about 208% by 2028 — from 0.06 in 2023 to a central estimate of 0.18 (95% range 0.00–0.48). A 5-year backtest shows a typical error of ±251.1%, with 100% of held-out values landing inside the 95% band.
+208%Change by 2028
0.18Projected 2028 index
0.00–0.4895% range
±251.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.18 | 0.00 | 0.48 |
| 2025 | 0.18 | 0.00 | 0.48 |
| 2026 | 0.18 | 0.00 | 0.48 |
| 2027 | 0.18 | 0.00 | 0.48 |
| 2028 | 0.18 | 0.00 | 0.48 |
Routes In Mississippi Alluvial Valley
| Kraemer | LOUISIANA | 3 | 2022 |
| Port Allen | LOUISIANA | 3 | 2019 |
| Roseland | LOUISIANA | 2 | 2010 |
| Ramah | LOUISIANA | 2 | 2023 |
| Berwick | LOUISIANA | 1 | 2018 |
| Morgan City | LOUISIANA | 1 | 2022 |
| River Road | LOUISIANA | 1 | 2013 |
| Atchafalaya | LOUISIANA | 1 | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.