Species · BCR 14 · BBS 2025 Release · 1966–2024
Red-breasted Nuthatch In Atlantic Northern Forest
Red-breasted Nuthatch in Atlantic Northern Forest has surged: up 234% on the route-weighted index since 1968.
+234%Since 1968
155Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Red-breasted Nuthatch has surged in Atlantic Northern Forest: up 234% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Red-breasted Nuthatch in Atlantic Northern Forest is projected to rise about 27% by 2029 — from 3.3 in 2024 to a central estimate of 4.2 (95% range 2.5–5.8). A 5-year backtest shows a typical error of ±14.9%, with 100% of held-out values landing inside the 95% band.
+27%Change by 2029
4.2Projected 2029 index
2.5–5.895% range
±14.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.0 | 2.3 | 5.6 |
| 2026 | 4.0 | 2.4 | 5.7 |
| 2027 | 4.1 | 2.4 | 5.7 |
| 2028 | 4.1 | 2.5 | 5.8 |
| 2029 | 4.2 | 2.5 | 5.8 |
Routes In Atlantic Northern Forest
| Newcomb | NEW-YORK | 21 | 2022 |
| Pillsbury Pd | MAINE | 17 | 1968 |
| Inlet | NEW-YORK | 16 | 2017 |
| Seboomook Lk | MAINE | 15 | 2014 |
| Underwood 2 | NEW-YORK | 13 | 2009 |
| Middlesex | VERMONT | 12 | 2024 |
| Wilson Mills | MAINE | 11 | 2024 |
| Horseshoe L. | NEW-YORK | 11 | 2017 |
| Northfield | MAINE | 10 | 1981 |
| Carrabassett | MAINE | 10 | 2024 |
| Blue Ridge S | NEW-YORK | 10 | 2010 |
| Aurora | MAINE | 9 | 2021 |
| Baxter | MAINE | 9 | 1988 |
| Hudson | MAINE | 9 | 2016 |
| Sabattis | NEW-YORK | 9 | 1983 |
| St Johnsbury | VERMONT | 9 | 2024 |
| East Calais | VERMONT | 9 | 2024 |
| Reeds | MAINE | 8 | 2024 |
| Carrying Pl | MAINE | 8 | 2024 |
| Ludlow | MAINE | 8 | 1998 |
| Boundary | MAINE | 8 | 2016 |
| Nesowadnehun | MAINE | 8 | 2021 |
| Chesterfield | MASSACHUSETTS | 8 | 2024 |
| Glen | NEW-HAMPSHIRE | 8 | 2024 |
| Dixville Notch 2 | NEW-HAMPSHIRE | 8 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.