Species · BCR 30 · BBS 2025 Release · 1966–2024
Eastern Bluebird In New England / Mid-Atlantic Coast
Eastern Bluebird in New England / Mid-Atlantic Coast has surged: up 712% on the route-weighted index since 1968.
+712%Since 1968
145Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Eastern Bluebird has surged in New England / Mid-Atlantic Coast: up 711% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Eastern Bluebird in New England / Mid-Atlantic Coast is projected to fall about 22% by 2029 — from 8.3 in 2024 to a central estimate of 6.5 (95% range 4.6–8.4). A 5-year backtest shows a typical error of ±25%, with 40% of held-out values landing inside the 95% band.
-22%Change by 2029
6.5Projected 2029 index
4.6–8.495% range
±25%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.1 | 4.2 | 7.9 |
| 2026 | 6.2 | 4.3 | 8.0 |
| 2027 | 6.3 | 4.4 | 8.2 |
| 2028 | 6.4 | 4.5 | 8.3 |
| 2029 | 6.5 | 4.6 | 8.4 |
Routes In New England / Mid-Atlantic Coast
| Cokesbury | MARYLAND | 43 | 2024 |
| Island Creek | MARYLAND | 33 | 2024 |
| Walnut | MARYLAND | 32 | 2024 |
| Tall Timbers | MARYLAND | 27 | 2014 |
| White Stone | VIRGINIA | 27 | 2024 |
| Forest Grove | MARYLAND | 22 | 2023 |
| Nottingham | MARYLAND | 22 | 2024 |
| La Plata | MARYLAND | 19 | 2009 |
| Pr Frederick | MARYLAND | 18 | 2024 |
| Southington | CONNECTICUT | 17 | 2024 |
| Honga | MARYLAND | 16 | 2024 |
| Frederica | DELAWARE | 15 | 2014 |
| Georgetown | DELAWARE | 15 | 2022 |
| Davidsnville | MARYLAND | 15 | 2024 |
| Port Royal | VIRGINIA | 15 | 2019 |
| Millsboro | DELAWARE | 14 | 2024 |
| Pomfret | MARYLAND | 14 | 2024 |
| Millington | MARYLAND | 14 | 2024 |
| Dover | NEW-HAMPSHIRE | 14 | 2024 |
| Chincoteag W | VIRGINIA | 13 | 2024 |
| Pomonkey | MARYLAND | 12 | 2024 |
| St. George'S Island | MARYLAND | 12 | 2017 |
| Elkton | MARYLAND | 11 | 2024 |
| Easton | MARYLAND | 11 | 2021 |
| Newark | MARYLAND | 11 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.