Species · BCR 14 · BBS 2025 Release · 1966–2024
Osprey In Atlantic Northern Forest
Osprey in Atlantic Northern Forest has surged: up 290% on the route-weighted index since 1971.
+290%Since 1971
64Routes In Region
54Years
Notable Signals
long arc increasecomputed index
Osprey has surged in Atlantic Northern Forest: up 290% on the route-weighted index since 1971.
Forecast
If the recent trend holds, Osprey in Atlantic Northern Forest is projected to stay roughly flat through 2029, near 0.12 (95% range 0.04–0.19). A 5-year backtest shows a typical error of ±31.4%, with 80% of held-out values landing inside the 95% band.
+4%Change by 2029
0.12Projected 2029 index
0.04–0.1995% range
±31.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.11 | 0.04 | 0.19 |
| 2026 | 0.11 | 0.04 | 0.19 |
| 2027 | 0.12 | 0.04 | 0.19 |
| 2028 | 0.12 | 0.04 | 0.19 |
| 2029 | 0.12 | 0.04 | 0.19 |
Routes In Atlantic Northern Forest
| Cornville | MAINE | 4 | 2024 |
| Otisfield Gr | MAINE | 3 | 2011 |
| Harmony | MAINE | 3 | 2023 |
| Cooper | MAINE | 2 | 2021 |
| Deblois | MAINE | 2 | 2005 |
| Seboomook Lk | MAINE | 2 | 1984 |
| Pillsbury Pd | MAINE | 2 | 1968 |
| St David | MAINE | 2 | 2004 |
| Underwood | NEW-YORK | 2 | 1996 |
| Newcastle | MAINE | 1 | 2023 |
| Wilson Mills | MAINE | 1 | 2021 |
| Bethel | MAINE | 1 | 2004 |
| Greenwood | MAINE | 1 | 2022 |
| Hartford | MAINE | 1 | 2024 |
| Bowdoin Ctr | MAINE | 1 | 2011 |
| Manchester | MAINE | 1 | 1982 |
| East Troy | MAINE | 1 | 2005 |
| Warren | MAINE | 1 | 1989 |
| Brooks | MAINE | 1 | 1984 |
| Eastbrook | MAINE | 1 | 2023 |
| Hancock | MAINE | 1 | 2024 |
| Castine | MAINE | 1 | 2006 |
| Aurora | MAINE | 1 | 2019 |
| Moose River | MAINE | 1 | 1997 |
| Carrabassett | MAINE | 1 | 2007 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.