Species · BCR 26 · BBS 2025 Release · 1966–2024
Gray Catbird In Mississippi Alluvial Valley
Gray Catbird in Mississippi Alluvial Valley has collapsed: down 77% on the route-weighted index since 1968.
-77%Since 1968
37Routes In Region
55Years
Notable Signals
long arc declinecomputed index
Gray Catbird has collapsed in Mississippi Alluvial Valley: down 77% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Gray Catbird in Mississippi Alluvial Valley is projected to fall about 100% by 2029 — from 0.21 in 2024 to a central estimate of 0.00 (95% range 0.00–0.41). A 5-year backtest shows a typical error of ±103.7%, with 100% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–0.4195% range
±103.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.03 | 0.00 | 0.43 |
| 2026 | 0.02 | 0.00 | 0.43 |
| 2027 | 0.01 | 0.00 | 0.42 |
| 2028 | 0.00 | 0.00 | 0.41 |
| 2029 | 0.00 | 0.00 | 0.41 |
Routes In Mississippi Alluvial Valley
| Warren Vick | MISSISSIPPI | 8 | 2021 |
| Bardwell 2 | KENTUCKY | 3 | 2024 |
| Augusta | ARKANSAS | 2 | 2000 |
| Ulm | ARKANSAS | 2 | 2000 |
| Roseland | LOUISIANA | 2 | 2024 |
| River Road | LOUISIANA | 2 | 2000 |
| Tchula 2 | MISSISSIPPI | 2 | 1976 |
| Tchula 3 | MISSISSIPPI | 2 | 2023 |
| Eudora | ARKANSAS | 1 | 1999 |
| Hughes | ARKANSAS | 1 | 1986 |
| West Tyler | ARKANSAS | 1 | 1983 |
| Harrisburg | ARKANSAS | 1 | 1991 |
| Whitton | ARKANSAS | 1 | 1979 |
| Saffell | ARKANSAS | 1 | 2004 |
| Maynard | ARKANSAS | 1 | 2014 |
| Wilson | ARKANSAS | 1 | 2012 |
| Crowley'S Ridge | ARKANSAS | 1 | 2017 |
| Bardwell | KENTUCKY | 1 | 2002 |
| Shaw | LOUISIANA | 1 | 1994 |
| Mayflower | LOUISIANA | 1 | 1991 |
| Rayville | LOUISIANA | 1 | 1975 |
| Ramah | LOUISIANA | 1 | 1990 |
| Frogmore | LOUISIANA | 1 | 2023 |
| Transylvania | LOUISIANA | 1 | 2019 |
| Tensas Nwr | LOUISIANA | 1 | 2005 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.