Species · BCR 30 · BBS 2025 Release · 1966–2024
Bald Eagle In New England / Mid-Atlantic Coast
Bald Eagle in New England / Mid-Atlantic Coast has surged: up 68× on the route-weighted index since 1968.
68×Since 1968
68Routes In Region
54Years
Notable Signals
long arc increasecomputed index
Bald Eagle has surged in New England / Mid-Atlantic Coast: up 68× on the route-weighted index since 1968.
Forecast
If the recent trend holds, Bald Eagle in New England / Mid-Atlantic Coast is projected to fall about 36% by 2029 — from 1.5 in 2024 to a central estimate of 0.99 (95% range 0.58–1.4). A 5-year backtest shows a typical error of ±41.7%, with 20% of held-out values landing inside the 95% band.
-36%Change by 2029
0.99Projected 2029 index
0.58–1.495% range
±41.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.91 | 0.50 | 1.3 |
| 2026 | 0.93 | 0.52 | 1.3 |
| 2027 | 0.95 | 0.54 | 1.4 |
| 2028 | 0.97 | 0.56 | 1.4 |
| 2029 | 0.99 | 0.58 | 1.4 |
Routes In New England / Mid-Atlantic Coast
| Cokesbury | MARYLAND | 18 | 2024 |
| Harmony | MARYLAND | 17 | 2017 |
| Madison | MARYLAND | 17 | 2024 |
| Melitota | MARYLAND | 16 | 2024 |
| Honga | MARYLAND | 12 | 2024 |
| Chincoteag W | VIRGINIA | 7 | 2024 |
| Harrington | DELAWARE | 5 | 2024 |
| Millsboro | DELAWARE | 5 | 2024 |
| Holleyville 2 | DELAWARE | 5 | 2024 |
| Pepperbox 2 | DELAWARE | 5 | 2024 |
| Indiantown | MARYLAND | 5 | 2014 |
| Frankford | DELAWARE | 4 | 2012 |
| Vienna | MARYLAND | 4 | 2024 |
| St. George'S Island | MARYLAND | 4 | 2017 |
| Tall Timbers | MARYLAND | 3 | 2013 |
| Millington | MARYLAND | 3 | 2024 |
| Mt Pleasant | DELAWARE | 2 | 2018 |
| Blackbird | DELAWARE | 2 | 2024 |
| Kittery Pt | MAINE | 2 | 2023 |
| Pomfret | MARYLAND | 2 | 2024 |
| Matthews | MARYLAND | 2 | 2024 |
| Mardela | MARYLAND | 2 | 2019 |
| Friendship | NEW-JERSEY | 2 | 2023 |
| Pedricktown | NEW-JERSEY | 2 | 2012 |
| Bennett Mill 2 | NEW-JERSEY | 2 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.