Species · BCR 14 · BBS 2025 Release · 1966–2024
White-breasted Nuthatch In Atlantic Northern Forest
White-breasted Nuthatch in Atlantic Northern Forest has surged: up 105% on the route-weighted index since 1968.
+105%Since 1968
142Routes In Region
58Years
Notable Signals
long arc increasecomputed index
White-breasted Nuthatch has surged in Atlantic Northern Forest: up 105% on the route-weighted index since 1968.
Forecast
If the recent trend holds, White-breasted Nuthatch in Atlantic Northern Forest is projected to fall about 12% by 2029 — from 3.6 in 2024 to a central estimate of 3.1 (95% range 2.2–4.1). A 5-year backtest shows a typical error of ±16.3%, with 100% of held-out values landing inside the 95% band.
-12%Change by 2029
3.1Projected 2029 index
2.2–4.195% range
±16.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.0 | 2.1 | 4.0 |
| 2026 | 3.1 | 2.1 | 4.0 |
| 2027 | 3.1 | 2.1 | 4.0 |
| 2028 | 3.1 | 2.2 | 4.1 |
| 2029 | 3.1 | 2.2 | 4.1 |
Routes In Atlantic Northern Forest
| Westbrook | MAINE | 14 | 2024 |
| Bowdoin Ctr | MAINE | 14 | 2021 |
| Pittsfield | MASSACHUSETTS | 14 | 2016 |
| Peterborough | NEW-HAMPSHIRE | 13 | 2024 |
| Brooks | MAINE | 11 | 2019 |
| Concord | NEW-HAMPSHIRE | 11 | 2024 |
| Canterbury | NEW-HAMPSHIRE | 11 | 2024 |
| St Regis Fls | NEW-YORK | 10 | 2012 |
| Greenwood | MAINE | 8 | 2024 |
| Hermon | MAINE | 8 | 2019 |
| Turner 2 | MAINE | 8 | 2024 |
| Gilmantn I W | NEW-HAMPSHIRE | 8 | 2024 |
| S Reading | VERMONT | 8 | 2024 |
| N Orange | MASSACHUSETTS | 7 | 2024 |
| Mckeever | NEW-YORK | 7 | 2022 |
| New Hartford | CONNECTICUT | 6 | 2024 |
| Cornville | MAINE | 6 | 2024 |
| Monterey | MASSACHUSETTS | 6 | 2024 |
| Hopkinton | NEW-HAMPSHIRE | 6 | 2024 |
| Wilmot | NEW-HAMPSHIRE | 6 | 2024 |
| Old Forge | NEW-YORK | 6 | 2006 |
| Newcastle | MAINE | 5 | 2024 |
| Turner | MAINE | 5 | 2010 |
| Manchester | MAINE | 5 | 1995 |
| Benedicta | MAINE | 5 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.