Species · BCR 24 · BBS 2025 Release · 1966–2024
Wood Duck In Central Hardwoods
Wood Duck in Central Hardwoods has surged: up 168% on the route-weighted index since 1968.
+168%Since 1968
129Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Wood Duck has surged in Central Hardwoods: up 168% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Wood Duck in Central Hardwoods is projected to rise about 63% by 2029 — from 0.31 in 2024 to a central estimate of 0.51 (95% range 0.09–0.93). A 5-year backtest shows a typical error of ±69.2%, with 100% of held-out values landing inside the 95% band.
+63%Change by 2029
0.51Projected 2029 index
0.09–0.9395% range
±69.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.50 | 0.08 | 0.92 |
| 2026 | 0.50 | 0.09 | 0.92 |
| 2027 | 0.50 | 0.09 | 0.92 |
| 2028 | 0.51 | 0.09 | 0.92 |
| 2029 | 0.51 | 0.09 | 0.93 |
Routes In Central Hardwoods
| Mincy | MISSOURI | 10 | 2024 |
| Buena Vista | KENTUCKY | 8 | 2017 |
| Morganfield | KENTUCKY | 8 | 2024 |
| Lewis Forest | TENNESSEE | 8 | 2019 |
| Lebanon Junction | KENTUCKY | 7 | 2010 |
| Peytonsville | TENNESSEE | 7 | 2021 |
| Glen | TENNESSEE | 7 | 2023 |
| East Union | KENTUCKY | 6 | 2022 |
| Million 2 | KENTUCKY | 6 | 2019 |
| Pimento | INDIANA | 5 | 2022 |
| Sulphur Lick | KENTUCKY | 5 | 2023 |
| Mcbrayer | KENTUCKY | 5 | 1986 |
| Whitewater | MISSOURI | 5 | 2014 |
| Valhermoso Spgs | ALABAMA | 4 | 2008 |
| Belmont | INDIANA | 4 | 2001 |
| Dixie | KENTUCKY | 4 | 1983 |
| Bennett | MISSOURI | 4 | 2024 |
| Barks | MISSOURI | 4 | 2012 |
| Belknap | ILLINOIS | 3 | 2023 |
| Evansville | INDIANA | 3 | 2006 |
| Million | KENTUCKY | 3 | 1981 |
| Goshen | KENTUCKY | 3 | 1990 |
| Sweden | MISSOURI | 3 | 2016 |
| Wesco | MISSOURI | 3 | 1988 |
| Marshfield | MISSOURI | 3 | 2017 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.