Species · BCR 14 · BBS 2025 Release · 1966–2024
Bicknell's Thrush In Atlantic Northern Forest
Bicknell's Thrush in Atlantic Northern Forest has fallen sharply: down 52% on the route-weighted index since 1968.
-52%Since 1968
7Routes In Region
19Years
Notable Signals
No notable trend signals for Bicknell's Thrush in Atlantic Northern Forest. See the full index history below.
Forecast
If the recent trend holds, Bicknell's Thrush in Atlantic Northern Forest is projected to stay roughly flat through 2001, near 0.02 (95% range 0.00–0.05). A 5-year backtest shows a typical error of ±178.1%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2001
0.02Projected 2001 index
0.00–0.0595% range
±178.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 1997 | 0.02 | 0.00 | 0.05 |
| 1998 | 0.02 | 0.00 | 0.05 |
| 1999 | 0.02 | 0.00 | 0.05 |
| 2000 | 0.02 | 0.00 | 0.05 |
| 2001 | 0.02 | 0.00 | 0.05 |
Routes In Atlantic Northern Forest
| Forest Sta | MAINE | 3 | 1979 |
| South Arm | MAINE | 2 | 1996 |
| Greenwood | MAINE | 1 | 1974 |
| Crawford Not | NEW-HAMPSHIRE | 1 | 1972 |
| Milan | NEW-HAMPSHIRE | 1 | 1978 |
| Stratford | NEW-HAMPSHIRE | 1 | 1969 |
| Dixvil Notch | NEW-HAMPSHIRE | 1 | 1985 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.