Species · BCR 30 · BBS 2025 Release · 1966–2024
Ruby-throated Hummingbird In New England / Mid-Atlantic Coast
Ruby-throated Hummingbird in New England / Mid-Atlantic Coast has surged: up 150% on the route-weighted index since 1968.
+150%Since 1968
144Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Ruby-throated Hummingbird has surged in New England / Mid-Atlantic Coast: up 150% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Ruby-throated Hummingbird in New England / Mid-Atlantic Coast is projected to stay roughly flat through 2029, near 0.95 (95% range 0.64–1.3). A 5-year backtest shows a typical error of ±14%, with 80% of held-out values landing inside the 95% band.
+10%Change by 2029
0.95Projected 2029 index
0.64–1.395% range
±14%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.90 | 0.59 | 1.2 |
| 2026 | 0.92 | 0.60 | 1.2 |
| 2027 | 0.93 | 0.61 | 1.2 |
| 2028 | 0.94 | 0.63 | 1.3 |
| 2029 | 0.95 | 0.64 | 1.3 |
Routes In New England / Mid-Atlantic Coast
| Frederica | DELAWARE | 6 | 2014 |
| Marion | MASSACHUSETTS | 6 | 2024 |
| Truhart | VIRGINIA | 6 | 2023 |
| Harmony | MARYLAND | 5 | 2017 |
| Forest Grove | MARYLAND | 5 | 2023 |
| Island Creek | MARYLAND | 5 | 2024 |
| Brockton | MASSACHUSETTS | 5 | 2019 |
| Wellfleet 2 | MASSACHUSETTS | 4 | 2024 |
| White Stone | VIRGINIA | 4 | 2023 |
| Gloucester | VIRGINIA | 4 | 2023 |
| Milton | DELAWARE | 3 | 2016 |
| Broomes Isl | MARYLAND | 3 | 1996 |
| Maynard | MASSACHUSETTS | 3 | 2022 |
| Pomona | NEW-JERSEY | 3 | 2024 |
| Winslow | NEW-JERSEY | 3 | 2024 |
| Del Haven | NEW-JERSEY | 3 | 1991 |
| Cape May Ch | NEW-JERSEY | 3 | 2011 |
| Willimantic | CONNECTICUT | 2 | 2018 |
| Danbury | CONNECTICUT | 2 | 2016 |
| Warren | CONNECTICUT | 2 | 2010 |
| Long Hill | CONNECTICUT | 2 | 2018 |
| Mid Haddam | CONNECTICUT | 2 | 2023 |
| Frankford | DELAWARE | 2 | 2012 |
| Milton 2 | DELAWARE | 2 | 2017 |
| Tall Timbers | MARYLAND | 2 | 2014 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.