Species · Michigan · BBS 2025 Release · 1966–2024
Golden-winged Warbler Population Trend in Michigan
Golden-winged Warbler in Michigan has declined: down 40% on the route-weighted index since 1969.
-40%Since 1969
57Routes In State
57Years
Notable Golden-winged Warbler Trends in Michigan
No notable trend signals for Golden-winged Warbler in Michigan. See the full index history below.
Golden-winged Warbler Population Forecast in Michigan
If the recent trend holds, Golden-winged Warbler in Michigan is projected to fall about 91% by 2029 — from 0.21 in 2024 to a central estimate of 0.02 (95% range 0.00–0.21). A 5-year backtest shows a typical error of ±72.6%, with 80% of held-out values landing inside the 95% band.
-91%Change by 2029
0.02Projected 2029 index
0.00–0.2195% range
±72.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.04 | 0.00 | 0.23 |
| 2026 | 0.03 | 0.00 | 0.22 |
| 2027 | 0.03 | 0.00 | 0.22 |
| 2028 | 0.02 | 0.00 | 0.22 |
| 2029 | 0.02 | 0.00 | 0.21 |
Golden-winged Warbler Survey Routes in Michigan
| Crystal Fls | 3 | 2024 | 2022 |
| Harrietta | 2 | 2024 | 1990 |
| Maple Grove | 2 | 2023 | 1971 |
| Shingleton | 2 | 1985 | 1977 |
| Irons | 2 | 1986 | 1971 |
| Walloon Lake | 2 | 1993 | 1977 |
| Frederic | 2 | 1993 | 1971 |
| Richmond | 2 | 2024 | 2024 |
| Ola | 2 | 1987 | 1987 |
| Sand Lake | 2 | 1993 | 1978 |
| Ontonagon | 1 | 2014 | 2014 |
| Bergland | 1 | 1982 | 1982 |
| Marenisco | 1 | 2012 | 1981 |
| Bootjack | 1 | 1996 | 1995 |
| Ned Lake | 1 | 2024 | 1986 |
| Herman | 1 | 1997 | 1997 |
| Gibbs City | 1 | 2012 | 1979 |
| Hungerford | 1 | 2014 | 1993 |
| Brocky Lake | 1 | 1983 | 1980 |
| Wilson | 1 | 1997 | 1979 |
| Cunard | 1 | 1987 | 1979 |
| Hiawatha Nf | 1 | 2012 | 2012 |
| Isabella | 1 | 1989 | 1982 |
| Bear Lake | 1 | 2024 | 1967 |
| Scottville | 1 | 2022 | 1968 |
Golden-winged Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.