Species · BCR 23 · BBS 2025 Release · 1966–2024
Wood Thrush In Prairie Hardwood Transition
Wood Thrush in Prairie Hardwood Transition has risen sharply: up 61% on the route-weighted index since 1968.
+61%Since 1968
159Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Wood Thrush has risen sharply in Prairie Hardwood Transition: up 61% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Wood Thrush in Prairie Hardwood Transition is projected to rise about 53% by 2029 — from 1.4 in 2024 to a central estimate of 2.1 (95% range 1.5–2.8). A 5-year backtest shows a typical error of ±32.1%, with 80% of held-out values landing inside the 95% band.
+53%Change by 2029
2.1Projected 2029 index
1.5–2.895% range
±32.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.0 | 1.4 | 2.7 |
| 2026 | 2.1 | 1.4 | 2.7 |
| 2027 | 2.1 | 1.4 | 2.7 |
| 2028 | 2.1 | 1.4 | 2.7 |
| 2029 | 2.1 | 1.5 | 2.8 |
Routes In Prairie Hardwood Transition
| Barry S.G.A. 2 | MICHIGAN | 21 | 2019 |
| Barry S.G.A. | MICHIGAN | 13 | 2012 |
| Allegan Wma | MICHIGAN | 12 | 2019 |
| Almena | MICHIGAN | 10 | 2015 |
| Brook Park | MINNESOTA | 9 | 2024 |
| Mather | WISCONSIN | 9 | 2023 |
| Hatfield | WISCONSIN | 8 | 1998 |
| Gresham | WISCONSIN | 8 | 2024 |
| Cumberland | WISCONSIN | 7 | 2024 |
| Cadott | WISCONSIN | 7 | 2024 |
| Stevens Pt | WISCONSIN | 6 | 2023 |
| Stetsonville | WISCONSIN | 6 | 2024 |
| Scottville | MICHIGAN | 5 | 2024 |
| Guilford | ILLINOIS | 4 | 2023 |
| Howardsville | MICHIGAN | 4 | 2024 |
| Monterey | MICHIGAN | 4 | 2024 |
| Remus | MICHIGAN | 4 | 2024 |
| Tyre | MICHIGAN | 4 | 1996 |
| Hamburg | MICHIGAN | 4 | 2001 |
| Princeton | MINNESOTA | 4 | 2024 |
| Trempealeau | WISCONSIN | 4 | 2023 |
| Oconto Falls | WISCONSIN | 4 | 2023 |
| Clintonville | WISCONSIN | 4 | 2024 |
| Packertown | INDIANA | 3 | 2004 |
| Lakeville | INDIANA | 3 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.