Species · BCR 19 · BBS 2025 Release · 1966–2024
American Coot In Central Mixed Grass Prairie
American Coot in Central Mixed Grass Prairie has collapsed: down 90% on the route-weighted index since 1969.
-90%Since 1969
31Routes In Region
56Years
Notable Signals
long arc declinecomputed index
American Coot has collapsed in Central Mixed Grass Prairie: down 90% on the route-weighted index since 1969.
Forecast
If the recent trend holds, American Coot in Central Mixed Grass Prairie is projected to rise about 23% by 2029 — from 0.09 in 2024 to a central estimate of 0.11 (95% range 0.00–1.0). A 5-year backtest shows a typical error of ±187.3%, with 100% of held-out values landing inside the 95% band.
+23%Change by 2029
0.11Projected 2029 index
0.00–1.095% range
±187.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.16 | 0.00 | 1.1 |
| 2026 | 0.15 | 0.00 | 1.1 |
| 2027 | 0.14 | 0.00 | 1.1 |
| 2028 | 0.12 | 0.00 | 1.1 |
| 2029 | 0.11 | 0.00 | 1.0 |
Routes In Central Mixed Grass Prairie
| Brownlee | NEBRASKA | 21 | 2021 |
| Hampton | NEBRASKA | 18 | 2019 |
| Albert | KANSAS | 10 | 2019 |
| Swan Lake | NEBRASKA | 10 | 2019 |
| Gordon | NEBRASKA | 6 | 2019 |
| Crescent Lk | NEBRASKA | 5 | 2017 |
| Missler | KANSAS | 3 | 2009 |
| Arthur | NEBRASKA | 3 | 2024 |
| Buckeye | KANSAS | 2 | 1989 |
| Seward | NEBRASKA | 2 | 1973 |
| Brady | NEBRASKA | 2 | 2015 |
| Wheeler Co | NEBRASKA | 2 | 2024 |
| Bassett | NEBRASKA | 2 | 2022 |
| Eagle City | OKLAHOMA | 2 | 2003 |
| Wichita Mts West | OKLAHOMA | 2 | 2006 |
| Haskell | TEXAS | 2 | 2019 |
| Coats | KANSAS | 1 | 1980 |
| Logan | KANSAS | 1 | 1996 |
| Rexford | KANSAS | 1 | 2023 |
| Belvidere | NEBRASKA | 1 | 1975 |
| Kenesaw | NEBRASKA | 1 | 2016 |
| Johnstown | NEBRASKA | 1 | 1985 |
| Piester Lake | NEBRASKA | 1 | 2024 |
| Kennedy | NEBRASKA | 1 | 2021 |
| Table | NEBRASKA | 1 | 2013 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.