Species · BCR 23 · BBS 2025 Release · 1966–2024
Red-tailed Hawk In Prairie Hardwood Transition
Red-tailed Hawk in Prairie Hardwood Transition has surged: up 106% on the route-weighted index since 1968.
+106%Since 1968
160Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Red-tailed Hawk has surged in Prairie Hardwood Transition: up 106% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Red-tailed Hawk in Prairie Hardwood Transition is projected to rise about 41% by 2029 — from 1.2 in 2024 to a central estimate of 1.7 (95% range 1.2–2.1). A 5-year backtest shows a typical error of ±36.5%, with 40% of held-out values landing inside the 95% band.
+41%Change by 2029
1.7Projected 2029 index
1.2–2.195% range
±36.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.6 | 1.2 | 2.1 |
| 2026 | 1.6 | 1.2 | 2.1 |
| 2027 | 1.6 | 1.2 | 2.1 |
| 2028 | 1.7 | 1.2 | 2.1 |
| 2029 | 1.7 | 1.2 | 2.1 |
Routes In Prairie Hardwood Transition
| Packertown | INDIANA | 9 | 2004 |
| Whitewater | MINNESOTA | 9 | 2000 |
| Omro | WISCONSIN | 7 | 2001 |
| Columbia Cty | INDIANA | 5 | 2024 |
| Nashville | MICHIGAN | 5 | 2024 |
| Le Center | MINNESOTA | 5 | 2023 |
| Sherburne Nr | MINNESOTA | 5 | 2022 |
| Trempealeau | WISCONSIN | 5 | 2021 |
| Mukwonago 2 | WISCONSIN | 5 | 2024 |
| Festina | IOWA | 4 | 2024 |
| Belding 2 | MICHIGAN | 4 | 2024 |
| Evergreen | MINNESOTA | 4 | 2021 |
| Glenwood | MINNESOTA | 4 | 2019 |
| Manitowoc | WISCONSIN | 4 | 2021 |
| Omro 2 | WISCONSIN | 4 | 2024 |
| Grimms | WISCONSIN | 4 | 2021 |
| Beloit | WISCONSIN | 4 | 2024 |
| Galesburg | MICHIGAN | 3 | 2024 |
| North Branch | MICHIGAN | 3 | 1998 |
| Drayton Plns | MICHIGAN | 3 | 1977 |
| Deckerville | MICHIGAN | 3 | 2024 |
| Cohoctah | MICHIGAN | 3 | 2024 |
| Hartland | MICHIGAN | 3 | 1996 |
| New Buffalo | MICHIGAN | 3 | 2014 |
| Allegan Wma | MICHIGAN | 3 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.