Species · BCR 26 · BBS 2025 Release · 1966–2024
Western Cattle-Egret In Mississippi Alluvial Valley
Western Cattle-Egret in Mississippi Alluvial Valley has surged: up 19× on the route-weighted index since 1969.
19×Since 1969
61Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Western Cattle-Egret has surged in Mississippi Alluvial Valley: up 19× on the route-weighted index since 1969.
Forecast
If the recent trend holds, Western Cattle-Egret in Mississippi Alluvial Valley is projected to rise about 45% by 2029 — from 22 in 2024 to a central estimate of 32 (95% range 8.4–55). A 5-year backtest shows a typical error of ±96%, with 100% of held-out values landing inside the 95% band.
+45%Change by 2029
32Projected 2029 index
8.4–5595% range
±96%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 31 | 7.2 | 54 |
| 2026 | 31 | 7.5 | 54 |
| 2027 | 31 | 7.8 | 55 |
| 2028 | 32 | 8.1 | 55 |
| 2029 | 32 | 8.4 | 55 |
Routes In Mississippi Alluvial Valley
| Ramah | LOUISIANA | 170 | 2024 |
| River Road | LOUISIANA | 137 | 2024 |
| Morgan City | LOUISIANA | 108 | 1986 |
| Frogmore | LOUISIANA | 98 | 2024 |
| Keystone | LOUISIANA | 62 | 2013 |
| Mayflower | LOUISIANA | 53 | 2024 |
| Rayville 2 | LOUISIANA | 51 | 2024 |
| Port Allen | LOUISIANA | 47 | 2024 |
| Rayville | LOUISIANA | 45 | 2008 |
| Eagle Lake | MISSISSIPPI | 43 | 2024 |
| Carlisle | LOUISIANA | 42 | 1988 |
| Commerce | MISSISSIPPI | 42 | 1993 |
| Kraemer | LOUISIANA | 39 | 2024 |
| Tchula 2 | MISSISSIPPI | 39 | 1994 |
| Berwick | LOUISIANA | 37 | 2018 |
| Gillett | ARKANSAS | 30 | 2016 |
| Brousville | LOUISIANA | 22 | 2024 |
| Wilson | ARKANSAS | 21 | 1996 |
| Shaw | LOUISIANA | 21 | 2024 |
| Cp Girardeau | MISSOURI | 21 | 2024 |
| Larose | LOUISIANA | 18 | 1992 |
| South Bend | ARKANSAS | 17 | 2023 |
| Belair | LOUISIANA | 15 | 2024 |
| Eudora | ARKANSAS | 13 | 2016 |
| Delhi | LOUISIANA | 13 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.