Species · BCR 23 · BBS 2025 Release · 1966–2024
Northern Pintail In Prairie Hardwood Transition
Northern Pintail in Prairie Hardwood Transition has declined: down 47% on the route-weighted index since 1969.
-47%Since 1969
20Routes In Region
22Years
Notable Signals
No notable trend signals for Northern Pintail in Prairie Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, Northern Pintail in Prairie Hardwood Transition is projected to stay roughly flat through 2021, near 0.00 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±249.4%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2021
0.00Projected 2021 index
0.00–0.0795% range
±249.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2017 | 0.00 | 0.00 | 0.07 |
| 2018 | 0.00 | 0.00 | 0.07 |
| 2019 | 0.00 | 0.00 | 0.07 |
| 2020 | 0.00 | 0.00 | 0.07 |
| 2021 | 0.00 | 0.00 | 0.07 |
Routes In Prairie Hardwood Transition
| Ashby | MINNESOTA | 4 | 2016 |
| Osseo | MINNESOTA | 2 | 1974 |
| Knapp | MINNESOTA | 2 | 2009 |
| Edwards | MINNESOTA | 2 | 1973 |
| Loraine | WISCONSIN | 2 | 1976 |
| Casco | WISCONSIN | 2 | 1996 |
| Rolling Pr | WISCONSIN | 2 | 1980 |
| Eden | WISCONSIN | 2 | 1966 |
| Pt Washingtn | WISCONSIN | 2 | 2002 |
| Ellis | INDIANA | 1 | 1969 |
| Deckerville | MICHIGAN | 1 | 1997 |
| New London | MINNESOTA | 1 | 2010 |
| Bismark | OHIO | 1 | 1977 |
| Wis Rapids | WISCONSIN | 1 | 1989 |
| Manawa | WISCONSIN | 1 | 1981 |
| Oconto Falls | WISCONSIN | 1 | 1992 |
| Omro | WISCONSIN | 1 | 1984 |
| Manitowoc | WISCONSIN | 1 | 1974 |
| Beaver Dam | WISCONSIN | 1 | 1978 |
| Paris | WISCONSIN | 1 | 1978 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.