Species · BCR 23 · BBS 2025 Release · 1966–2024
Northern Cardinal In Prairie Hardwood Transition
Northern Cardinal in Prairie Hardwood Transition has surged: up 216% on the route-weighted index since 1968.
+216%Since 1968
161Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Northern Cardinal has surged in Prairie Hardwood Transition: up 215% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Northern Cardinal in Prairie Hardwood Transition is projected to stay roughly flat through 2029, near 21 (95% range 18–24). A 5-year backtest shows a typical error of ±2.4%, with 100% of held-out values landing inside the 95% band.
+5%Change by 2029
21Projected 2029 index
18–2495% range
±2.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 20 | 17 | 24 |
| 2026 | 20 | 17 | 24 |
| 2027 | 21 | 17 | 24 |
| 2028 | 21 | 18 | 24 |
| 2029 | 21 | 18 | 24 |
Routes In Prairie Hardwood Transition
| Paris | WISCONSIN | 65 | 2024 |
| Beloit | WISCONSIN | 62 | 2024 |
| Knox | INDIANA | 50 | 2024 |
| Lakeville | INDIANA | 46 | 2024 |
| Galesburg | MICHIGAN | 42 | 2024 |
| Lapeer | MICHIGAN | 42 | 2024 |
| Eden | WISCONSIN | 42 | 2024 |
| Trempealeau | WISCONSIN | 41 | 2024 |
| Howardsville | MICHIGAN | 40 | 2024 |
| Wiota | WISCONSIN | 40 | 2024 |
| Hamburg 2 | MICHIGAN | 39 | 2024 |
| Cherry Val | ILLINOIS | 38 | 2003 |
| St Charles | MICHIGAN | 37 | 2019 |
| Bismark | OHIO | 37 | 1995 |
| Fowlerville | MICHIGAN | 36 | 2019 |
| Caledonia 2 | MINNESOTA | 35 | 2024 |
| Pardeeville | WISCONSIN | 35 | 2024 |
| Osseo | MINNESOTA | 34 | 2024 |
| Princeton | WISCONSIN | 34 | 2024 |
| Holt | MICHIGAN | 33 | 2024 |
| Drayton Plns | MICHIGAN | 33 | 1987 |
| Belding 2 | MICHIGAN | 33 | 2024 |
| New Buffalo | MICHIGAN | 33 | 2014 |
| Lawrence | MICHIGAN | 32 | 2024 |
| Belding | MICHIGAN | 32 | 2003 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.