Species · BCR 12 · BBS 2025 Release · 1966–2024
Cooper's Hawk In Boreal Hardwood Transition
Cooper's Hawk in Boreal Hardwood Transition has held roughly steady: down 7% on the route-weighted index since 1974.
-7%Since 1974
55Routes In Region
48Years
Notable Signals
No notable trend signals for Cooper's Hawk in Boreal Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, Cooper's Hawk in Boreal Hardwood Transition is projected to fall about 38% by 2029 — from 0.05 in 2024 to a central estimate of 0.03 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±54.9%, with 100% of held-out values landing inside the 95% band.
-38%Change by 2029
0.03Projected 2029 index
0.00–0.0795% range
±54.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.03 | 0.00 | 0.07 |
| 2026 | 0.03 | 0.00 | 0.07 |
| 2027 | 0.03 | 0.00 | 0.07 |
| 2028 | 0.03 | 0.00 | 0.07 |
| 2029 | 0.03 | 0.00 | 0.07 |
Routes In Boreal Hardwood Transition
| Ontonagon | MICHIGAN | 1 | 2014 |
| Marenisco | MICHIGAN | 1 | 2019 |
| Herman | MICHIGAN | 1 | 2015 |
| Ishpeming | MICHIGAN | 1 | 1984 |
| Cunard | MICHIGAN | 1 | 2019 |
| Shingleton | MICHIGAN | 1 | 1995 |
| Bear Lake | MICHIGAN | 1 | 2014 |
| Lake City | MICHIGAN | 1 | 1998 |
| Skegemog Pt | MICHIGAN | 1 | 2011 |
| Riggsville | MICHIGAN | 1 | 1979 |
| Skeels | MICHIGAN | 1 | 2004 |
| Frederic | MICHIGAN | 1 | 1991 |
| Red Oak | MICHIGAN | 1 | 2007 |
| Oberlin | MICHIGAN | 1 | 1994 |
| Cathro | MICHIGAN | 1 | 2008 |
| Sand Lake | MICHIGAN | 1 | 2022 |
| Isabella 2 | MICHIGAN | 1 | 2023 |
| Pleasant Valley 2 | MICHIGAN | 1 | 2010 |
| Harrietta | MICHIGAN | 1 | 2024 |
| Mayfield | MICHIGAN | 1 | 2010 |
| Imp Lake | MICHIGAN | 1 | 1994 |
| Wigwam Bay | MINNESOTA | 1 | 2013 |
| Mille Lacs | MINNESOTA | 1 | 2019 |
| Backus | MINNESOTA | 1 | 1984 |
| Pine River | MINNESOTA | 1 | 1998 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.