Species · BCR 12 · BBS 2025 Release · 1966–2024
American Coot In Boreal Hardwood Transition
American Coot in Boreal Hardwood Transition has increased: up 34% on the route-weighted index since 1973.
+34%Since 1973
14Routes In Region
26Years
Notable Signals
No notable trend signals for American Coot in Boreal Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, American Coot in Boreal Hardwood Transition is projected to stay roughly flat through 2021, near 0.03 (95% range 0.00–0.09). A 5-year backtest shows a typical error of ±92.3%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2021
0.03Projected 2021 index
0.00–0.0995% range
±92.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2017 | 0.03 | 0.00 | 0.09 |
| 2018 | 0.03 | 0.00 | 0.09 |
| 2019 | 0.03 | 0.00 | 0.09 |
| 2020 | 0.03 | 0.00 | 0.09 |
| 2021 | 0.03 | 0.00 | 0.09 |
Routes In Boreal Hardwood Transition
| Backus | MINNESOTA | 3 | 1979 |
| Greenbush | MINNESOTA | 3 | 2016 |
| Cromwell | MINNESOTA | 2 | 1998 |
| Brainerd | MINNESOTA | 2 | 2008 |
| Gilman | WISCONSIN | 2 | 1981 |
| Bemidji | MINNESOTA | 1 | 1980 |
| Debs | MINNESOTA | 1 | 2005 |
| Lude | MINNESOTA | 1 | 1987 |
| Mahtowa | MINNESOTA | 1 | 2006 |
| Cass Lake | MINNESOTA | 1 | 1992 |
| Nebish | MINNESOTA | 1 | 1993 |
| Rib Lake | WISCONSIN | 1 | 2014 |
| Washington I | WISCONSIN | 1 | 1971 |
| Flambeau | WISCONSIN | 1 | 2009 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.