Species · BCR 11 · BBS 2025 Release · 1966–2024
Wood Duck In Prairie Potholes
Wood Duck in Prairie Potholes has surged: up 13× on the route-weighted index since 1969.
13×Since 1969
96Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Wood Duck has surged in Prairie Potholes: up 13× on the route-weighted index since 1969.
Forecast
If the recent trend holds, Wood Duck in Prairie Potholes is projected to rise about 18% by 2029 — from 1.1 in 2024 to a central estimate of 1.3 (95% range 0.76–1.9). A 5-year backtest shows a typical error of ±33.4%, with 100% of held-out values landing inside the 95% band.
+18%Change by 2029
1.3Projected 2029 index
0.76–1.995% range
±33.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.3 | 0.68 | 1.9 |
| 2026 | 1.3 | 0.70 | 1.9 |
| 2027 | 1.3 | 0.72 | 1.9 |
| 2028 | 1.3 | 0.74 | 1.9 |
| 2029 | 1.3 | 0.76 | 1.9 |
Routes In Prairie Potholes
| Big Stone | MINNESOTA | 34 | 2012 |
| Kempton | NORTH-DAKOTA | 21 | 2013 |
| Cooperstown | NORTH-DAKOTA | 12 | 2023 |
| Panther | IOWA | 11 | 2023 |
| Arlington | MINNESOTA | 10 | 2024 |
| Oklee | MINNESOTA | 10 | 1997 |
| Horsehead Lk | NORTH-DAKOTA | 9 | 2024 |
| Buchanan | NORTH-DAKOTA | 8 | 2024 |
| Rolla | NORTH-DAKOTA | 8 | 2024 |
| Hartland | MINNESOTA | 7 | 2017 |
| Chandler | MINNESOTA | 7 | 2021 |
| Abercrombie | NORTH-DAKOTA | 7 | 2012 |
| Montpelier | NORTH-DAKOTA | 7 | 2024 |
| Eagle Creek | NEBRASKA | 6 | 2024 |
| Forman | NORTH-DAKOTA | 6 | 2024 |
| Appleton | MINNESOTA | 4 | 2014 |
| Gluek | MINNESOTA | 4 | 2018 |
| Lakota | NORTH-DAKOTA | 4 | 2006 |
| Douglas Crk | NORTH-DAKOTA | 4 | 2015 |
| Turtle Mtns | NORTH-DAKOTA | 4 | 2023 |
| Howard | SOUTH-DAKOTA | 4 | 2022 |
| Wilmot | SOUTH-DAKOTA | 4 | 2024 |
| Forbes | SOUTH-DAKOTA | 4 | 2024 |
| Chokio North | MINNESOTA | 3 | 2023 |
| Regan | NORTH-DAKOTA | 3 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.