Species · BCR 19 · BBS 2025 Release · 1966–2024
Cooper's Hawk In Central Mixed Grass Prairie
Cooper's Hawk in Central Mixed Grass Prairie has surged: up 200% on the route-weighted index since 1981.
+200%Since 1981
59Routes In Region
38Years
Notable Signals
long arc increasecomputed index
Cooper's Hawk has surged in Central Mixed Grass Prairie: up 200% on the route-weighted index since 1981.
Forecast
If the recent trend holds, Cooper's Hawk in Central Mixed Grass Prairie is projected to rise about 25% by 2029 — from 0.07 in 2024 to a central estimate of 0.09 (95% range 0.04–0.15). A 5-year backtest shows a typical error of ±24%, with 100% of held-out values landing inside the 95% band.
+25%Change by 2029
0.09Projected 2029 index
0.04–0.1595% range
±24%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.09 | 0.03 | 0.14 |
| 2026 | 0.09 | 0.03 | 0.15 |
| 2027 | 0.09 | 0.04 | 0.15 |
| 2028 | 0.09 | 0.04 | 0.15 |
| 2029 | 0.09 | 0.04 | 0.15 |
Routes In Central Mixed Grass Prairie
| Buckeye | KANSAS | 3 | 2014 |
| Beloit 2 | KANSAS | 2 | 2017 |
| Kearney | NEBRASKA | 2 | 2011 |
| Wellington | KANSAS | 1 | 2022 |
| Dalton | KANSAS | 1 | 2022 |
| Coldwater | KANSAS | 1 | 2021 |
| Ashland | KANSAS | 1 | 2016 |
| Albert | KANSAS | 1 | 2024 |
| Kanopolis | KANSAS | 1 | 2023 |
| Gray | KANSAS | 1 | 2018 |
| Leoville | KANSAS | 1 | 2014 |
| Hanover | KANSAS | 1 | 2014 |
| Minneapolis | KANSAS | 1 | 2006 |
| Covert | KANSAS | 1 | 2024 |
| Phillipsburg | KANSAS | 1 | 2011 |
| Gove | KANSAS | 1 | 2022 |
| Berwet | KANSAS | 1 | 2024 |
| Goessel | KANSAS | 1 | 2004 |
| Susank | KANSAS | 1 | 2005 |
| Ash Valley | KANSAS | 1 | 2014 |
| Jamestown | KANSAS | 1 | 2011 |
| Belvidere | NEBRASKA | 1 | 2023 |
| Sumner | NEBRASKA | 1 | 2019 |
| Surprise | NEBRASKA | 1 | 2021 |
| Kennedy | NEBRASKA | 1 | 2005 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.