Species · BCR 12 · BBS 2025 Release · 1966–2024
American Crow In Boreal Hardwood Transition
American Crow in Boreal Hardwood Transition has held roughly steady: down 9% on the route-weighted index since 1968.
-9%Since 1968
127Routes In Region
58Years
Notable Signals
No notable trend signals for American Crow in Boreal Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, American Crow in Boreal Hardwood Transition is projected to rise about 40% by 2029 — from 20 in 2024 to a central estimate of 28 (95% range 19–36). A 5-year backtest shows a typical error of ±53.2%, with 0% of held-out values landing inside the 95% band.
+40%Change by 2029
28Projected 2029 index
19–3695% range
±53.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 28 | 19 | 37 |
| 2026 | 28 | 19 | 37 |
| 2027 | 28 | 19 | 37 |
| 2028 | 28 | 19 | 36 |
| 2029 | 28 | 19 | 36 |
Routes In Boreal Hardwood Transition
| Bagley | MINNESOTA | 110 | 2006 |
| Babbitt | MINNESOTA | 89 | 2023 |
| Warroad | MINNESOTA | 73 | 2024 |
| Iron River | WISCONSIN | 73 | 2024 |
| Ned Lake | MICHIGAN | 61 | 2024 |
| Weirgor Springs | WISCONSIN | 61 | 2024 |
| Skegemog Pt | MICHIGAN | 49 | 2024 |
| Lude | MINNESOTA | 48 | 2023 |
| Conover | WISCONSIN | 46 | 2024 |
| Sherry Lake | MINNESOTA | 45 | 2022 |
| Wilson | MICHIGAN | 44 | 2010 |
| Bemidji | MINNESOTA | 44 | 1980 |
| Pickford | MICHIGAN | 43 | 2024 |
| Bayfield | WISCONSIN | 43 | 2024 |
| Amnicon Falls | WISCONSIN | 43 | 2024 |
| Mayfield | MICHIGAN | 42 | 2022 |
| Gilman | WISCONSIN | 41 | 2024 |
| Phillips | WISCONSIN | 41 | 2024 |
| Washington I | WISCONSIN | 41 | 2024 |
| Bootjack | MICHIGAN | 37 | 2023 |
| Herron | MICHIGAN | 36 | 2016 |
| Nebish | MINNESOTA | 36 | 2023 |
| Union Twp | WISCONSIN | 35 | 2024 |
| Crystal Fls | MICHIGAN | 34 | 2024 |
| Skeels | MICHIGAN | 34 | 2015 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.