Species · BCR 23 · BBS 2025 Release · 1966–2024
American Goldfinch In Prairie Hardwood Transition
American Goldfinch in Prairie Hardwood Transition has held roughly steady: down 9% on the route-weighted index since 1968.
-9%Since 1968
161Routes In Region
58Years
Notable Signals
No notable trend signals for American Goldfinch in Prairie Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, American Goldfinch in Prairie Hardwood Transition is projected to rise about 38% by 2029 — from 15 in 2024 to a central estimate of 20 (95% range 13–28). A 5-year backtest shows a typical error of ±74.6%, with 0% of held-out values landing inside the 95% band.
+38%Change by 2029
20Projected 2029 index
13–2895% range
±74.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 20 | 12 | 28 |
| 2026 | 20 | 12 | 28 |
| 2027 | 20 | 12 | 28 |
| 2028 | 20 | 12 | 28 |
| 2029 | 20 | 13 | 28 |
Routes In Prairie Hardwood Transition
| Omro | WISCONSIN | 45 | 2001 |
| Whitewater | MINNESOTA | 42 | 2000 |
| Mukwonago | WISCONSIN | 42 | 2004 |
| Osseo | MINNESOTA | 39 | 2024 |
| St Stephen | MINNESOTA | 39 | 2016 |
| Manitowoc | WISCONSIN | 39 | 2024 |
| Trempealeau | WISCONSIN | 35 | 2024 |
| Minnetonka | MINNESOTA | 32 | 2024 |
| Beloit | WISCONSIN | 32 | 2024 |
| Tyre | MICHIGAN | 31 | 1996 |
| Lockport | OHIO | 31 | 2024 |
| Bismark | OHIO | 31 | 1995 |
| Highland | WISCONSIN | 31 | 2024 |
| Hartland | MICHIGAN | 30 | 2011 |
| Mukwonago 2 | WISCONSIN | 30 | 2024 |
| Paris | WISCONSIN | 29 | 2024 |
| Chatfield 2 | MINNESOTA | 28 | 2024 |
| Packertown | INDIANA | 27 | 2004 |
| Howardsville | MICHIGAN | 27 | 2024 |
| Cumberland | WISCONSIN | 27 | 2024 |
| Oconto Falls | WISCONSIN | 25 | 2023 |
| Hazel Green | WISCONSIN | 25 | 2024 |
| Sherburne Nr | MINNESOTA | 24 | 2024 |
| New Lisbon | WISCONSIN | 24 | 2024 |
| Gresham | WISCONSIN | 24 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.