Species · BCR 14 · BBS 2025 Release · 1966–2024
Tufted Titmouse In Atlantic Northern Forest
Tufted Titmouse in Atlantic Northern Forest has surged: up 108× on the route-weighted index since 1974.
108×Since 1974
95Routes In Region
52Years
Notable Signals
long arc increasecomputed index
Tufted Titmouse has surged in Atlantic Northern Forest: up 108× on the route-weighted index since 1974.
Forecast
If the recent trend holds, Tufted Titmouse in Atlantic Northern Forest is projected to fall about 20% by 2029 — from 7.3 in 2024 to a central estimate of 5.8 (95% range 4.4–7.2). A 5-year backtest shows a typical error of ±30.4%, with 20% of held-out values landing inside the 95% band.
-20%Change by 2029
5.8Projected 2029 index
4.4–7.295% range
±30.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.3 | 3.9 | 6.8 |
| 2026 | 5.5 | 4.1 | 6.9 |
| 2027 | 5.6 | 4.2 | 7.0 |
| 2028 | 5.7 | 4.3 | 7.1 |
| 2029 | 5.8 | 4.4 | 7.2 |
Routes In Atlantic Northern Forest
| N Orange | MASSACHUSETTS | 28 | 2024 |
| Canterbury | NEW-HAMPSHIRE | 27 | 2024 |
| Westbrook | MAINE | 23 | 2024 |
| Turner 2 | MAINE | 21 | 2024 |
| Monterey | MASSACHUSETTS | 21 | 2024 |
| Post Mills | VERMONT | 21 | 2024 |
| Bowdoin Ctr | MAINE | 20 | 2021 |
| Hopkinton | NEW-HAMPSHIRE | 19 | 2024 |
| Marlboro | VERMONT | 19 | 2024 |
| Concord | NEW-HAMPSHIRE | 18 | 2024 |
| Marlow | NEW-HAMPSHIRE | 17 | 2024 |
| Fitzwilliam | NEW-HAMPSHIRE | 15 | 2024 |
| Newcastle | MAINE | 14 | 2024 |
| Sheffield | MASSACHUSETTS | 14 | 2022 |
| Hancock | MASSACHUSETTS | 14 | 2015 |
| Peterborough | NEW-HAMPSHIRE | 14 | 2024 |
| S Horicon | NEW-YORK | 14 | 2018 |
| Chesterfield | MASSACHUSETTS | 13 | 2024 |
| Wilmot | NEW-HAMPSHIRE | 12 | 2024 |
| Pittsfield | MASSACHUSETTS | 11 | 2016 |
| Cornville | MAINE | 10 | 2024 |
| Cummington 2 | MASSACHUSETTS | 10 | 2024 |
| Gilmantn I W | NEW-HAMPSHIRE | 10 | 2024 |
| Walpole | NEW-HAMPSHIRE | 10 | 2024 |
| Searsport | MAINE | 9 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.