Species · BCR 30 · BBS 2025 Release · 1966–2024
Wood Duck In New England / Mid-Atlantic Coast
Wood Duck in New England / Mid-Atlantic Coast has surged: up 266% on the route-weighted index since 1968.
+266%Since 1968
135Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Wood Duck has surged in New England / Mid-Atlantic Coast: up 266% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Wood Duck in New England / Mid-Atlantic Coast is projected to fall about 24% by 2029 — from 0.90 in 2024 to a central estimate of 0.68 (95% range 0.39–0.96). A 5-year backtest shows a typical error of ±45.7%, with 80% of held-out values landing inside the 95% band.
-24%Change by 2029
0.68Projected 2029 index
0.39–0.9695% range
±45.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.65 | 0.36 | 0.94 |
| 2026 | 0.65 | 0.36 | 0.94 |
| 2027 | 0.66 | 0.37 | 0.95 |
| 2028 | 0.67 | 0.38 | 0.96 |
| 2029 | 0.68 | 0.39 | 0.96 |
Routes In New England / Mid-Atlantic Coast
| Brandon | VIRGINIA | 32 | 2024 |
| Piney Neck | MARYLAND | 12 | 2023 |
| Warren | CONNECTICUT | 11 | 2011 |
| Nottingham | MARYLAND | 11 | 2022 |
| Roosevelt | NEW-JERSEY | 9 | 1986 |
| Honga | MARYLAND | 8 | 2024 |
| Madison | MARYLAND | 8 | 2024 |
| Prattville | MASSACHUSETTS | 6 | 1977 |
| Belchertown | MASSACHUSETTS | 6 | 2022 |
| S Barre | MASSACHUSETTS | 6 | 2024 |
| Largo | MARYLAND | 5 | 1978 |
| Sharps | VIRGINIA | 5 | 2006 |
| Hughesville | MARYLAND | 4 | 2001 |
| Berlin | MARYLAND | 4 | 2005 |
| Dover | NEW-HAMPSHIRE | 4 | 2008 |
| Ancora | NEW-JERSEY | 4 | 1968 |
| Spraguetown 2 | NEW-JERSEY | 4 | 2007 |
| E Hartland | CONNECTICUT | 3 | 1979 |
| Mid Haddam | CONNECTICUT | 3 | 2023 |
| Harrington | DELAWARE | 3 | 2024 |
| Frederica | DELAWARE | 3 | 2009 |
| La Plata | MARYLAND | 3 | 1981 |
| Newark | MARYLAND | 3 | 2004 |
| Forest Grove | MARYLAND | 3 | 2014 |
| Indiantown | MARYLAND | 3 | 2014 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.