Species · BCR 28 · BBS 2025 Release · 1966–2024
Bewick's Wren In Appalachian Mountains
Bewick's Wren in Appalachian Mountains has collapsed: down 97% on the route-weighted index since 1968.
-97%Since 1968
43Routes In Region
20Years
Notable Signals
long arc declinecomputed index
Bewick's Wren has collapsed in Appalachian Mountains: down 97% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Bewick's Wren in Appalachian Mountains is projected to stay roughly flat through 1996, near 0.00 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±1398.7%, with 40% of held-out values landing inside the 95% band.
n/aChange by 1996
0.00Projected 1996 index
0.00–0.0795% range
±1398.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 1992 | 0.00 | 0.00 | 0.07 |
| 1993 | 0.00 | 0.00 | 0.07 |
| 1994 | 0.00 | 0.00 | 0.07 |
| 1995 | 0.00 | 0.00 | 0.07 |
| 1996 | 0.00 | 0.00 | 0.07 |
Routes In Appalachian Mountains
| Covington | VIRGINIA | 3 | 1967 |
| Sunnybrook | KENTUCKY | 2 | 1975 |
| Cumberland | OHIO | 2 | 1973 |
| Climer | TENNESSEE | 2 | 1968 |
| Allens Brdge | TENNESSEE | 2 | 1976 |
| Churchville | VIRGINIA | 2 | 1967 |
| Canaan | WEST-VIRGINIA | 2 | 1981 |
| Bebee | WEST-VIRGINIA | 2 | 1974 |
| Sleepy Creek | WEST-VIRGINIA | 2 | 1982 |
| Monticello | KENTUCKY | 1 | 1969 |
| Beattyville | KENTUCKY | 1 | 1968 |
| Oldtown | MARYLAND | 1 | 1976 |
| Linville | NORTH-CAROLINA | 1 | 1982 |
| Newcomerstwn | OHIO | 1 | 1966 |
| Winterset | OHIO | 1 | 1972 |
| New Marshfld | OHIO | 1 | 1973 |
| Coal Run | OHIO | 1 | 1981 |
| Pomeroy | OHIO | 1 | 1968 |
| Jefferson | PENNSYLVANIA | 1 | 1966 |
| Needmore | PENNSYLVANIA | 1 | 1977 |
| Jasper | TENNESSEE | 1 | 1976 |
| Lovell | TENNESSEE | 1 | 1969 |
| Corryton Rd | TENNESSEE | 1 | 1969 |
| Walland | TENNESSEE | 1 | 1968 |
| Mt Olive | TENNESSEE | 1 | 1972 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.