Species · BCR 14 · BBS 2025 Release · 1966–2024
Red Crossbill In Atlantic Northern Forest
Red Crossbill in Atlantic Northern Forest has surged: up 309% on the route-weighted index since 1970.
+309%Since 1970
53Routes In Region
46Years
Notable Signals
long arc increasecomputed index
Red Crossbill has surged in Atlantic Northern Forest: up 309% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Red Crossbill in Atlantic Northern Forest is projected to fall about 70% by 2029 — from 0.55 in 2024 to a central estimate of 0.17 (95% range 0.00–0.44). A 5-year backtest shows a typical error of ±133.4%, with 60% of held-out values landing inside the 95% band.
-70%Change by 2029
0.17Projected 2029 index
0.00–0.4495% range
±133.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.16 | 0.00 | 0.43 |
| 2026 | 0.16 | 0.00 | 0.43 |
| 2027 | 0.16 | 0.00 | 0.43 |
| 2028 | 0.16 | 0.00 | 0.43 |
| 2029 | 0.17 | 0.00 | 0.44 |
Routes In Atlantic Northern Forest
| Stacyville | MAINE | 16 | 2023 |
| Newcomb | NEW-YORK | 14 | 2007 |
| East Calais | VERMONT | 12 | 2024 |
| Jefferson Hl | NEW-HAMPSHIRE | 9 | 2015 |
| Underwood | NEW-YORK | 8 | 1983 |
| Charleston | MAINE | 7 | 2017 |
| Grnd Lk Strm | MAINE | 6 | 1992 |
| Priestly Br. | MAINE | 6 | 2000 |
| Landgrove | VERMONT | 6 | 2024 |
| Bethel | MAINE | 5 | 2010 |
| Walpole | NEW-HAMPSHIRE | 5 | 2023 |
| Mckeever | NEW-YORK | 5 | 2012 |
| Warrensburg | NEW-YORK | 5 | 1969 |
| Reeds | MAINE | 4 | 2024 |
| Brownfield 2 | MAINE | 4 | 2024 |
| Stratford | NEW-HAMPSHIRE | 4 | 2019 |
| Middlesex | VERMONT | 4 | 2018 |
| Wilson Mills | MAINE | 3 | 2024 |
| Nesowadnehun | MAINE | 3 | 2019 |
| Concord | NEW-HAMPSHIRE | 3 | 2023 |
| Wilmot | NEW-HAMPSHIRE | 3 | 2023 |
| Dexter Lake | NEW-YORK | 3 | 1969 |
| Medway | MAINE | 2 | 2018 |
| Andover | MAINE | 2 | 2018 |
| Mt Chocorua | NEW-HAMPSHIRE | 2 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.