Species · BCR 30 · BBS 2025 Release · 1966–2024
Common Nighthawk In New England / Mid-Atlantic Coast
Common Nighthawk in New England / Mid-Atlantic Coast has fallen sharply: down 67% on the route-weighted index since 1968.
-67%Since 1968
28Routes In Region
42Years
Notable Signals
long arc declinecomputed index
Common Nighthawk has fallen sharply in New England / Mid-Atlantic Coast: down 67% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Common Nighthawk in New England / Mid-Atlantic Coast is projected to fall about 100% by 2029 — from 0.07 in 2024 to a central estimate of 0.00 (95% range 0.00–0.13). A 5-year backtest shows a typical error of ±238.8%, with 100% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–0.1395% range
±238.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 0.13 |
| 2026 | 0.00 | 0.00 | 0.13 |
| 2027 | 0.00 | 0.00 | 0.13 |
| 2028 | 0.00 | 0.00 | 0.13 |
| 2029 | 0.00 | 0.00 | 0.13 |
Routes In New England / Mid-Atlantic Coast
| Bethany Bch | DELAWARE | 4 | 1990 |
| Spraguetown 3 | NEW-JERSEY | 4 | 2024 |
| Marion | MASSACHUSETTS | 2 | 1969 |
| Mt Misery | NEW-JERSEY | 2 | 1987 |
| Warren | CONNECTICUT | 1 | 1993 |
| Wilmington | DELAWARE | 1 | 1967 |
| Harrington | DELAWARE | 1 | 2009 |
| Dover | DELAWARE | 1 | 1967 |
| Milton | DELAWARE | 1 | 1971 |
| Kittery Pt | MAINE | 1 | 2023 |
| Broomes Isl | MARYLAND | 1 | 1967 |
| Harmony | MARYLAND | 1 | 1978 |
| Honga | MARYLAND | 1 | 1970 |
| Madison | MARYLAND | 1 | 2013 |
| Cokesbury | MARYLAND | 1 | 1972 |
| Littleton | MASSACHUSETTS | 1 | 1968 |
| E Pepperell | MASSACHUSETTS | 1 | 1968 |
| S Barre | MASSACHUSETTS | 1 | 1983 |
| Dover | NEW-HAMPSHIRE | 1 | 1971 |
| Woodbury Hgt | NEW-JERSEY | 1 | 2001 |
| Toms River | NEW-JERSEY | 1 | 1979 |
| Albion | NEW-JERSEY | 1 | 2011 |
| Friendship | NEW-JERSEY | 1 | 2024 |
| Pedricktown | NEW-JERSEY | 1 | 1993 |
| Cape May Ch | NEW-JERSEY | 1 | 2010 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.