Species · BCR 28 · BBS 2025 Release · 1966–2024
Barred Owl In Appalachian Mountains
Barred Owl in Appalachian Mountains has surged: up 440% on the route-weighted index since 1968.
+440%Since 1968
265Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Barred Owl has surged in Appalachian Mountains: up 440% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Barred Owl in Appalachian Mountains is projected to fall about 12% by 2029 — from 0.22 in 2024 to a central estimate of 0.19 (95% range 0.15–0.23). A 5-year backtest shows a typical error of ±14.1%, with 60% of held-out values landing inside the 95% band.
-12%Change by 2029
0.19Projected 2029 index
0.15–0.2395% range
±14.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.18 | 0.14 | 0.22 |
| 2026 | 0.18 | 0.14 | 0.22 |
| 2027 | 0.18 | 0.14 | 0.22 |
| 2028 | 0.19 | 0.15 | 0.23 |
| 2029 | 0.19 | 0.15 | 0.23 |
Routes In Appalachian Mountains
| Starlight 2 | PENNSYLVANIA | 5 | 2024 |
| Green Bank | WEST-VIRGINIA | 4 | 2013 |
| Wymer | WEST-VIRGINIA | 4 | 2014 |
| Finzel | MARYLAND | 3 | 2024 |
| Swain | NEW-YORK | 3 | 2003 |
| Wayne N.F. | OHIO | 3 | 2024 |
| Smokey Jct | TENNESSEE | 3 | 2021 |
| Cades Cove | TENNESSEE | 3 | 2018 |
| Iron Mtn. | VIRGINIA | 3 | 2006 |
| Stollings | WEST-VIRGINIA | 3 | 2021 |
| Shanghai | WEST-VIRGINIA | 3 | 2021 |
| Borden Springs 2 | ALABAMA | 2 | 2024 |
| Oakman | GEORGIA | 2 | 2012 |
| Cumberlnd Gp | KENTUCKY | 2 | 2018 |
| Monticello | KENTUCKY | 2 | 2002 |
| Pippa Passes | KENTUCKY | 2 | 1994 |
| Kehoe | KENTUCKY | 2 | 1974 |
| Kehoe 2 | KENTUCKY | 2 | 2019 |
| Smithsburg | MARYLAND | 2 | 2013 |
| Middletown | NEW-YORK | 2 | 2010 |
| Meridale | NEW-YORK | 2 | 2023 |
| Phillips Cr | NEW-YORK | 2 | 2014 |
| Oxford 2 | NEW-YORK | 2 | 2024 |
| Table Rock | NORTH-CAROLINA | 2 | 2021 |
| Kyle | NORTH-CAROLINA | 2 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.