Species · Wisconsin · BBS 2025 Release · 1966–2024
Golden-winged Warbler Population Trend in Wisconsin
Golden-winged Warbler in Wisconsin has edged up: up 20% on the route-weighted index since 1968.
+20%Since 1968
65Routes In State
58Years
Notable Golden-winged Warbler Trends in Wisconsin
No notable trend signals for Golden-winged Warbler in Wisconsin. See the full index history below.
Golden-winged Warbler Population Forecast in Wisconsin
If the recent trend holds, Golden-winged Warbler in Wisconsin is projected to fall about 52% by 2029 — from 1.2 in 2024 to a central estimate of 0.59 (95% range 0.06–1.1). A 5-year backtest shows a typical error of ±31.2%, with 60% of held-out values landing inside the 95% band.
-52%Change by 2029
0.59Projected 2029 index
0.06–1.195% range
±31.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.62 | 0.09 | 1.1 |
| 2026 | 0.61 | 0.08 | 1.1 |
| 2027 | 0.60 | 0.07 | 1.1 |
| 2028 | 0.60 | 0.07 | 1.1 |
| 2029 | 0.59 | 0.06 | 1.1 |
Golden-winged Warbler Survey Routes in Wisconsin
| Weirgor Springs | 32 | 2024 | 1999 |
| Weyerhauser | 8 | 2024 | 1967 |
| Flambeau | 7 | 2024 | 1998 |
| Pigeon Creek | 5 | 2024 | 2014 |
| Grand View | 4 | 2024 | 1971 |
| Gilman | 4 | 2024 | 1966 |
| Mcnaughton | 4 | 2024 | 1970 |
| Amberg | 4 | 2024 | 1980 |
| Unity | 4 | 2024 | 1967 |
| Rolling Pr | 4 | 1975 | 1971 |
| Cumberland | 3 | 2024 | 1966 |
| Exeland | 3 | 2024 | 1968 |
| Merrill | 3 | 2024 | 1966 |
| Iron River | 2 | 2024 | 1976 |
| Bayfield | 2 | 2024 | 1967 |
| Couderay | 2 | 2019 | 1969 |
| Rib Lake | 2 | 2024 | 1966 |
| Irma | 2 | 2024 | 1967 |
| Popple River | 2 | 2024 | 1967 |
| Stevens Pt | 2 | 2022 | 1968 |
| Clintonville | 2 | 2005 | 1975 |
| Mellen | 2 | 2024 | 2014 |
| Cavour | 2 | 2024 | 1998 |
| Chaffey | 1 | 2024 | 1967 |
| Minong | 1 | 2024 | 1967 |
Golden-winged Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.