Species · BCR 23 · BBS 2025 Release · 1966–2024
Ring-necked Duck In Prairie Hardwood Transition
Ring-necked Duck in Prairie Hardwood Transition has edged up: up 19% on the route-weighted index since 1968.
+19%Since 1968
17Routes In Region
48Years
Notable Signals
No notable trend signals for Ring-necked Duck in Prairie Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, Ring-necked Duck in Prairie Hardwood Transition is projected to stay roughly flat through 2027, near 0.07 (95% range 0.00–0.15). A 5-year backtest shows a typical error of ±158.4%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2027
0.07Projected 2027 index
0.00–0.1595% range
±158.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2023 | 0.07 | 0.00 | 0.14 |
| 2024 | 0.07 | 0.00 | 0.14 |
| 2025 | 0.07 | 0.00 | 0.14 |
| 2026 | 0.07 | 0.00 | 0.15 |
| 2027 | 0.07 | 0.00 | 0.15 |
Routes In Prairie Hardwood Transition
| Knapp | MINNESOTA | 12 | 2007 |
| Cumberland | WISCONSIN | 7 | 1999 |
| Glenwood | MINNESOTA | 5 | 2018 |
| Princeton | MINNESOTA | 4 | 2004 |
| Sherburne Nr | MINNESOTA | 4 | 2022 |
| Edwards | MINNESOTA | 3 | 1987 |
| Bismark | OHIO | 2 | 1990 |
| Mather | WISCONSIN | 2 | 2011 |
| Elderon | WISCONSIN | 2 | 1976 |
| Scottville | MICHIGAN | 1 | 2010 |
| Galesburg | MICHIGAN | 1 | 1978 |
| St Stephen | MINNESOTA | 1 | 1968 |
| Evergreen | MINNESOTA | 1 | 2015 |
| Ashby | MINNESOTA | 1 | 2014 |
| Hudson | WISCONSIN | 1 | 2013 |
| Loraine | WISCONSIN | 1 | 2011 |
| Oconto Falls | WISCONSIN | 1 | 1996 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.