Species · BCR 23 · BBS 2025 Release · 1966–2024
Scarlet Tanager In Prairie Hardwood Transition
Scarlet Tanager in Prairie Hardwood Transition has edged up: up 11% on the route-weighted index since 1968.
+11%Since 1968
154Routes In Region
58Years
Notable Signals
No notable trend signals for Scarlet Tanager in Prairie Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, Scarlet Tanager in Prairie Hardwood Transition is projected to rise about 82% by 2029 — from 0.92 in 2024 to a central estimate of 1.7 (95% range 0.86–2.5). A 5-year backtest shows a typical error of ±73.5%, with 40% of held-out values landing inside the 95% band.
+82%Change by 2029
1.7Projected 2029 index
0.86–2.595% range
±73.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.7 | 0.84 | 2.5 |
| 2026 | 1.7 | 0.85 | 2.5 |
| 2027 | 1.7 | 0.85 | 2.5 |
| 2028 | 1.7 | 0.86 | 2.5 |
| 2029 | 1.7 | 0.86 | 2.5 |
Routes In Prairie Hardwood Transition
| Hatfield | WISCONSIN | 14 | 1998 |
| Barry S.G.A. | MICHIGAN | 12 | 2012 |
| Big Rapids | MICHIGAN | 10 | 1990 |
| Stevens Pt | WISCONSIN | 9 | 2023 |
| Mather | WISCONSIN | 7 | 2018 |
| Allegan Wma | MICHIGAN | 6 | 2019 |
| Scottville | MICHIGAN | 5 | 2024 |
| Fowlerville | MICHIGAN | 5 | 2008 |
| Casco | WISCONSIN | 5 | 2022 |
| Gresham | WISCONSIN | 5 | 2024 |
| Big Blue Lk | MICHIGAN | 4 | 2024 |
| Almena | MICHIGAN | 4 | 2015 |
| Barry S.G.A. 2 | MICHIGAN | 4 | 2019 |
| Ashby | MINNESOTA | 4 | 2021 |
| Chatfield 2 | MINNESOTA | 4 | 2024 |
| Cadott | WISCONSIN | 4 | 2024 |
| Wis Rapids | WISCONSIN | 4 | 2022 |
| Saxeville | WISCONSIN | 4 | 2024 |
| Packertown | INDIANA | 3 | 2004 |
| Bravo | MICHIGAN | 3 | 2023 |
| Howardsville | MICHIGAN | 3 | 2024 |
| Hungerford | MICHIGAN | 3 | 2024 |
| New Buffalo | MICHIGAN | 3 | 2013 |
| Evergreen | MINNESOTA | 3 | 2024 |
| Brook Park | MINNESOTA | 3 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.