Species · BCR 23 · BBS 2025 Release · 1966–2024
Ovenbird In Prairie Hardwood Transition
Ovenbird in Prairie Hardwood Transition has surged: up 87% on the route-weighted index since 1968.
+87%Since 1968
126Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Ovenbird has surged in Prairie Hardwood Transition: up 87% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Ovenbird in Prairie Hardwood Transition is projected to rise about 53% by 2029 — from 2.9 in 2024 to a central estimate of 4.5 (95% range 2.8–6.2). A 5-year backtest shows a typical error of ±52%, with 40% of held-out values landing inside the 95% band.
+53%Change by 2029
4.5Projected 2029 index
2.8–6.295% range
±52%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.4 | 2.7 | 6.1 |
| 2026 | 4.4 | 2.7 | 6.1 |
| 2027 | 4.4 | 2.7 | 6.1 |
| 2028 | 4.5 | 2.8 | 6.1 |
| 2029 | 4.5 | 2.8 | 6.2 |
Routes In Prairie Hardwood Transition
| Hatfield | WISCONSIN | 63 | 1998 |
| Pigeon Creek | WISCONSIN | 40 | 2024 |
| Cadott | WISCONSIN | 39 | 2024 |
| Mather | WISCONSIN | 38 | 2023 |
| Scottville | MICHIGAN | 25 | 2024 |
| Stevens Pt | WISCONSIN | 22 | 2023 |
| Cumberland | WISCONSIN | 19 | 2024 |
| Merrill | WISCONSIN | 18 | 2024 |
| Saxeville | WISCONSIN | 15 | 2024 |
| Brook Park | MINNESOTA | 14 | 2024 |
| Barry S.G.A. | MICHIGAN | 12 | 2012 |
| Big Rapids | MICHIGAN | 11 | 1990 |
| Monterey | MICHIGAN | 11 | 2024 |
| Evergreen | MINNESOTA | 11 | 2024 |
| Hungerford | MICHIGAN | 10 | 2024 |
| Big Blue Lk | MICHIGAN | 9 | 2024 |
| Unity | WISCONSIN | 9 | 2024 |
| Oconto Falls | WISCONSIN | 9 | 2023 |
| Princeton | WISCONSIN | 9 | 2024 |
| Remus | MICHIGAN | 8 | 2024 |
| Allegan Wma | MICHIGAN | 7 | 2019 |
| Caledonia | MINNESOTA | 7 | 2012 |
| Weyerhauser | WISCONSIN | 7 | 2024 |
| Holway | WISCONSIN | 7 | 1989 |
| Gresham | WISCONSIN | 7 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.