Species · BCR 14 · BBS 2025 Release · 1966–2024
Northern Cardinal In Atlantic Northern Forest
Northern Cardinal in Atlantic Northern Forest has surged: up 44× on the route-weighted index since 1969.
44×Since 1969
106Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Northern Cardinal has surged in Atlantic Northern Forest: up 44× on the route-weighted index since 1969.
Forecast
If the recent trend holds, Northern Cardinal in Atlantic Northern Forest is projected to fall about 34% by 2029 — from 6.4 in 2024 to a central estimate of 4.2 (95% range 2.7–5.7). A 5-year backtest shows a typical error of ±43.6%, with 20% of held-out values landing inside the 95% band.
-34%Change by 2029
4.2Projected 2029 index
2.7–5.795% range
±43.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.9 | 2.4 | 5.4 |
| 2026 | 4.0 | 2.5 | 5.4 |
| 2027 | 4.0 | 2.5 | 5.5 |
| 2028 | 4.1 | 2.6 | 5.6 |
| 2029 | 4.2 | 2.7 | 5.7 |
Routes In Atlantic Northern Forest
| Westbrook | MAINE | 23 | 2024 |
| Turner 2 | MAINE | 23 | 2024 |
| Concord | NEW-HAMPSHIRE | 23 | 2024 |
| New Hartford | CONNECTICUT | 20 | 2024 |
| Pittsfield | MASSACHUSETTS | 20 | 2016 |
| Rome | MAINE | 17 | 2024 |
| Cornville | MAINE | 17 | 2024 |
| Bowdoin Ctr | MAINE | 16 | 2021 |
| Chesterfield | MASSACHUSETTS | 16 | 2024 |
| Fitzwilliam | NEW-HAMPSHIRE | 16 | 2024 |
| N Orange | MASSACHUSETTS | 15 | 2024 |
| W Rutland | VERMONT | 15 | 2024 |
| Monterey | MASSACHUSETTS | 13 | 2024 |
| Canterbury | NEW-HAMPSHIRE | 13 | 2024 |
| Newcastle | MAINE | 12 | 2024 |
| Peterborough | NEW-HAMPSHIRE | 12 | 2024 |
| St Johnsbury | VERMONT | 12 | 2024 |
| Hopkinton | NEW-HAMPSHIRE | 11 | 2024 |
| S Wallingfrd | VERMONT | 11 | 2022 |
| Searsport | MAINE | 10 | 2024 |
| Gilmantn I W | NEW-HAMPSHIRE | 10 | 2024 |
| Walpole | NEW-HAMPSHIRE | 10 | 2024 |
| S Horicon | NEW-YORK | 10 | 2018 |
| Gaysville | VERMONT | 10 | 2021 |
| Cheshire | MASSACHUSETTS | 9 | 1994 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.