Species · BCR 28 · BBS 2025 Release · 1966–2024
Red-winged Blackbird In Appalachian Mountains
Red-winged Blackbird in Appalachian Mountains has fallen sharply: down 67% on the route-weighted index since 1968.
-67%Since 1968
381Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Red-winged Blackbird has fallen sharply in Appalachian Mountains: down 67% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Red-winged Blackbird in Appalachian Mountains is projected to fall about 68% by 2029 — from 25 in 2024 to a central estimate of 8.0 (95% range 0.00–29). A 5-year backtest shows a typical error of ±63.7%, with 100% of held-out values landing inside the 95% band.
-68%Change by 2029
8.0Projected 2029 index
0.00–2995% range
±63.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 12 | 0.00 | 33 |
| 2026 | 11 | 0.00 | 32 |
| 2027 | 10 | 0.00 | 31 |
| 2028 | 9.1 | 0.00 | 30 |
| 2029 | 8.0 | 0.00 | 29 |
Routes In Appalachian Mountains
| Winterset | OHIO | 427 | 1983 |
| Warwick | NEW-YORK | 293 | 1974 |
| Arlee | WEST-VIRGINIA | 258 | 1979 |
| Portersville | PENNSYLVANIA | 250 | 1988 |
| Cooperstown | NEW-YORK | 159 | 1977 |
| Churchville | VIRGINIA | 151 | 2024 |
| Mifflintown | PENNSYLVANIA | 139 | 2024 |
| Cumberland | OHIO | 131 | 2017 |
| Stonecreek | OHIO | 120 | 2024 |
| Cattaraugus | NEW-YORK | 117 | 2019 |
| Swain | NEW-YORK | 115 | 2007 |
| Coventryvile | NEW-YORK | 111 | 2023 |
| Ralston | PENNSYLVANIA | 109 | 1978 |
| Oxford | NEW-YORK | 107 | 1976 |
| Mt Storm | WEST-VIRGINIA | 101 | 1975 |
| Rector | PENNSYLVANIA | 98 | 1977 |
| Little Marsh | PENNSYLVANIA | 97 | 2024 |
| Dryden | NEW-YORK | 95 | 2024 |
| S Berne 2 | NEW-YORK | 95 | 2024 |
| Gainesville | NEW-YORK | 88 | 2023 |
| Drehersville | PENNSYLVANIA | 88 | 1999 |
| Plesant Grov | PENNSYLVANIA | 87 | 2024 |
| Mcdonough | NEW-YORK | 85 | 2017 |
| Warwick 2 | NEW-YORK | 85 | 2013 |
| Duvall | PENNSYLVANIA | 85 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.