Species · BCR 14 · BBS 2025 Release · 1966–2024
Chipping Sparrow In Atlantic Northern Forest
Chipping Sparrow in Atlantic Northern Forest has increased: up 34% on the route-weighted index since 1968.
+34%Since 1968
152Routes In Region
58Years
Notable Signals
No notable trend signals for Chipping Sparrow in Atlantic Northern Forest. See the full index history below.
Forecast
If the recent trend holds, Chipping Sparrow in Atlantic Northern Forest is projected to rise about 13% by 2029 — from 14 in 2024 to a central estimate of 16 (95% range 13–19). A 5-year backtest shows a typical error of ±9.9%, with 100% of held-out values landing inside the 95% band.
+13%Change by 2029
16Projected 2029 index
13–1995% range
±9.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 16 | 13 | 19 |
| 2026 | 16 | 13 | 19 |
| 2027 | 16 | 13 | 19 |
| 2028 | 16 | 13 | 19 |
| 2029 | 16 | 13 | 19 |
Routes In Atlantic Northern Forest
| Chesterfield | MASSACHUSETTS | 52 | 2024 |
| Bowdoin Ctr | MAINE | 48 | 2021 |
| Biddeford | MAINE | 45 | 2019 |
| Glen | NEW-HAMPSHIRE | 40 | 2024 |
| Hermon | MAINE | 38 | 2019 |
| Pittsfield | MASSACHUSETTS | 38 | 2016 |
| Concord | NEW-HAMPSHIRE | 36 | 2024 |
| Old Forge | NEW-YORK | 33 | 2006 |
| Westbrook | MAINE | 32 | 2024 |
| Manchester | MAINE | 32 | 1995 |
| Charleston | MAINE | 32 | 2019 |
| N Orange | MASSACHUSETTS | 32 | 2024 |
| Northfield | MAINE | 31 | 1981 |
| Canterbury | NEW-HAMPSHIRE | 31 | 2024 |
| Walpole | NEW-HAMPSHIRE | 29 | 2024 |
| Dannemora | NEW-YORK | 29 | 2006 |
| Brooks | MAINE | 28 | 2019 |
| Turner 2 | MAINE | 27 | 2024 |
| Marlboro | VERMONT | 27 | 2024 |
| Blue Ridge S | NEW-YORK | 26 | 2010 |
| Dexter Lake | NEW-YORK | 26 | 1975 |
| Lempster | NEW-HAMPSHIRE | 25 | 2024 |
| East Troy | MAINE | 23 | 2019 |
| Fitzwilliam | NEW-HAMPSHIRE | 23 | 2024 |
| New Hartford | CONNECTICUT | 22 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.