Species · BCR 14 · BBS 2025 Release · 1966–2024
Worm-eating Warbler In Atlantic Northern Forest
Worm-eating Warbler in Atlantic Northern Forest has held roughly steady: up 1% on the route-weighted index since 1981.
+1%Since 1981
9Routes In Region
18Years
Notable Signals
No notable trend signals for Worm-eating Warbler in Atlantic Northern Forest. See the full index history below.
Forecast
If the recent trend holds, Worm-eating Warbler in Atlantic Northern Forest is projected to stay roughly flat through 2029, near 0.02 (95% range 0.00–0.04). A 5-year backtest shows a typical error of ±40.3%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.02Projected 2029 index
0.00–0.0495% range
±40.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 0.00 | 0.04 |
| 2026 | 0.02 | 0.00 | 0.04 |
| 2027 | 0.02 | 0.00 | 0.04 |
| 2028 | 0.02 | 0.00 | 0.04 |
| 2029 | 0.02 | 0.00 | 0.04 |
Routes In Atlantic Northern Forest
| Sheffield | MASSACHUSETTS | 2 | 2022 |
| New Hartford | CONNECTICUT | 1 | 1984 |
| New Hartford | CONNECTICUT | 1 | 2005 |
| N Orange | MASSACHUSETTS | 1 | 1983 |
| Monterey | MASSACHUSETTS | 1 | 2024 |
| Lempster | NEW-HAMPSHIRE | 1 | 2003 |
| Petersburg | NEW-YORK | 1 | 1972 |
| Highmarket | NEW-YORK | 1 | 2002 |
| Dannemora | NEW-YORK | 1 | 1997 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.