Species · BCR 28 · BBS 2025 Release · 1966–2024
Cedar Waxwing In Appalachian Mountains
Cedar Waxwing in Appalachian Mountains has surged: up 320% on the route-weighted index since 1968.
+320%Since 1968
386Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Cedar Waxwing has surged in Appalachian Mountains: up 320% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Cedar Waxwing in Appalachian Mountains is projected to rise about 47% by 2029 — from 7.5 in 2024 to a central estimate of 11 (95% range 8.4–14). A 5-year backtest shows a typical error of ±39.1%, with 20% of held-out values landing inside the 95% band.
+47%Change by 2029
11Projected 2029 index
8.4–1495% range
±39.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 11 | 7.9 | 13 |
| 2026 | 11 | 8.0 | 13 |
| 2027 | 11 | 8.1 | 13 |
| 2028 | 11 | 8.3 | 13 |
| 2029 | 11 | 8.4 | 14 |
Routes In Appalachian Mountains
| Bismark | WEST-VIRGINIA | 103 | 2021 |
| Roulette 2 | PENNSYLVANIA | 73 | 2024 |
| Finzel | MARYLAND | 60 | 2024 |
| Mcdonough | NEW-YORK | 58 | 2017 |
| Roulette | PENNSYLVANIA | 47 | 2021 |
| Lynch | PENNSYLVANIA | 42 | 2024 |
| Betula | PENNSYLVANIA | 40 | 2022 |
| Jennings | MARYLAND | 37 | 2024 |
| Munson | PENNSYLVANIA | 37 | 2024 |
| N Pine Grove | PENNSYLVANIA | 33 | 2024 |
| Ltl Pine Cr | PENNSYLVANIA | 33 | 2024 |
| Stonecreek | OHIO | 32 | 2024 |
| Ridgway | PENNSYLVANIA | 32 | 2018 |
| Meridale | NEW-YORK | 31 | 2024 |
| Rosecrans | PENNSYLVANIA | 29 | 2024 |
| Poyntelle | PENNSYLVANIA | 28 | 2024 |
| Honesdale | PENNSYLVANIA | 27 | 2024 |
| Plesant Grov | PENNSYLVANIA | 26 | 2024 |
| Oakman | GEORGIA | 25 | 2017 |
| Williamsport | MARYLAND | 25 | 2024 |
| Eldred | PENNSYLVANIA | 25 | 2022 |
| Rasselas | PENNSYLVANIA | 24 | 2022 |
| Clinton | WEST-VIRGINIA | 24 | 2024 |
| Canadensis | PENNSYLVANIA | 23 | 2024 |
| Wayne N.F. | OHIO | 22 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.