Species · BCR 28 · BBS 2025 Release · 1966–2024
Wood Duck In Appalachian Mountains
Wood Duck in Appalachian Mountains has surged: up 76% on the route-weighted index since 1968.
+76%Since 1968
292Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Wood Duck has surged in Appalachian Mountains: up 76% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Wood Duck in Appalachian Mountains is projected to rise about 48% by 2029 — from 0.26 in 2024 to a central estimate of 0.39 (95% range 0.18–0.59). A 5-year backtest shows a typical error of ±30.8%, with 100% of held-out values landing inside the 95% band.
+48%Change by 2029
0.39Projected 2029 index
0.18–0.5995% range
±30.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.38 | 0.17 | 0.58 |
| 2026 | 0.38 | 0.17 | 0.59 |
| 2027 | 0.38 | 0.17 | 0.59 |
| 2028 | 0.38 | 0.18 | 0.59 |
| 2029 | 0.39 | 0.18 | 0.59 |
Routes In Appalachian Mountains
| Pine Mtn. | VIRGINIA | 25 | 2014 |
| Coshocton | OHIO | 18 | 1991 |
| Pocono Summit | PENNSYLVANIA | 14 | 2023 |
| Cartersville | GEORGIA | 13 | 2017 |
| Kemah Lake | NEW-JERSEY | 10 | 2022 |
| Mt Olive | ALABAMA | 9 | 2014 |
| Mt Nebo | MARYLAND | 9 | 1969 |
| Coal Run | OHIO | 9 | 1991 |
| Eldred | PENNSYLVANIA | 9 | 2010 |
| Greentown | PENNSYLVANIA | 9 | 2018 |
| Stickleyvill | VIRGINIA | 9 | 1975 |
| Mawr Glen | PENNSYLVANIA | 8 | 2024 |
| S Vandalia | NEW-YORK | 7 | 2003 |
| Mifflintown | PENNSYLVANIA | 7 | 2011 |
| Sugar Grove | WEST-VIRGINIA | 7 | 2006 |
| Ellenton | PENNSYLVANIA | 6 | 2019 |
| Brunnerville 2 | PENNSYLVANIA | 6 | 2019 |
| Drummond | ALABAMA | 5 | 2022 |
| Amos Mill | GEORGIA | 5 | 2021 |
| Downsville | NEW-YORK | 5 | 2017 |
| Todd | NORTH-CAROLINA | 5 | 2022 |
| Newcomerstwn | OHIO | 5 | 1994 |
| Betula | PENNSYLVANIA | 5 | 2018 |
| Mt Olive | TENNESSEE | 5 | 2019 |
| Dawson | ALABAMA | 4 | 1996 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.