Species · BCR 12 · BBS 2025 Release · 1966–2024
Eastern Towhee In Boreal Hardwood Transition
Eastern Towhee in Boreal Hardwood Transition has fallen sharply: down 51% on the route-weighted index since 1968.
-51%Since 1968
99Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Eastern Towhee has fallen sharply in Boreal Hardwood Transition: down 51% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Eastern Towhee in Boreal Hardwood Transition is projected to fall about 66% by 2029 — from 2.2 in 2024 to a central estimate of 0.73 (95% range 0.00–1.8). A 5-year backtest shows a typical error of ±67.3%, with 40% of held-out values landing inside the 95% band.
-66%Change by 2029
0.73Projected 2029 index
0.00–1.895% range
±67.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.82 | 0.00 | 1.9 |
| 2026 | 0.80 | 0.00 | 1.9 |
| 2027 | 0.78 | 0.00 | 1.9 |
| 2028 | 0.75 | 0.00 | 1.9 |
| 2029 | 0.73 | 0.00 | 1.8 |
Routes In Boreal Hardwood Transition
| Union Twp | WISCONSIN | 61 | 2024 |
| Minong | WISCONSIN | 29 | 2024 |
| Harrietta | MICHIGAN | 22 | 2024 |
| Grand View | WISCONSIN | 8 | 2024 |
| Backus | MINNESOTA | 7 | 2024 |
| Lake City | MICHIGAN | 5 | 2022 |
| Hubbard Lake | MICHIGAN | 5 | 1989 |
| Hollister | WISCONSIN | 5 | 2024 |
| Skeels | MICHIGAN | 4 | 2015 |
| Herman | MICHIGAN | 3 | 1997 |
| Maple Grove | MICHIGAN | 3 | 1996 |
| Ishpeming | MICHIGAN | 3 | 2023 |
| Isabella | MICHIGAN | 3 | 1998 |
| Bear Lake | MICHIGAN | 3 | 2024 |
| Sand Lake | MICHIGAN | 3 | 2024 |
| Betchler Lks | MICHIGAN | 3 | 2023 |
| Amberg | WISCONSIN | 3 | 2024 |
| Ned Lake | MICHIGAN | 2 | 2022 |
| Gilchrist | MICHIGAN | 2 | 1989 |
| Traverse Cty | MICHIGAN | 2 | 1976 |
| Brush Creek | MICHIGAN | 2 | 2016 |
| Frederic | MICHIGAN | 2 | 2003 |
| Red Oak | MICHIGAN | 2 | 2022 |
| Pleasant Valley 2 | MICHIGAN | 2 | 2024 |
| Walloon Lake 2 | MICHIGAN | 2 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.