Species · Wisconsin · BBS 2025 Release · 1966–2024
American Redstart Population Trend in Wisconsin
American Redstart in Wisconsin has surged: up 245% on the route-weighted index since 1968.
+245%Since 1968
98Routes In State
58Years
Notable American Redstart Trends in Wisconsin
long arc increasecomputed index
American Redstart has surged in Wisconsin: up 245% on the route-weighted index since 1968.
American Redstart Population Forecast in Wisconsin
If the recent trend holds, American Redstart in Wisconsin is projected to stay roughly flat through 2029, near 5.7 (95% range 4.1–7.3). A 5-year backtest shows a typical error of ±33%, with 0% of held-out values landing inside the 95% band.
-8%Change by 2029
5.7Projected 2029 index
4.1–7.395% range
±33%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.4 | 3.8 | 7.1 |
| 2026 | 5.5 | 3.9 | 7.1 |
| 2027 | 5.6 | 3.9 | 7.2 |
| 2028 | 5.6 | 4.0 | 7.3 |
| 2029 | 5.7 | 4.1 | 7.3 |
American Redstart Survey Routes in Wisconsin
| Washington I | 58 | 2024 | 1967 |
| Cumberland | 27 | 2024 | 1966 |
| Amberg | 23 | 2024 | 1980 |
| Gresham | 20 | 2024 | 1998 |
| Esdaile | 16 | 2024 | 1966 |
| Stevens Pt | 16 | 2023 | 1968 |
| Grand View | 15 | 2024 | 1966 |
| Bayfield | 15 | 2024 | 1967 |
| Union Twp | 15 | 2024 | 1975 |
| Flambeau | 14 | 2024 | 1998 |
| Prairie Du Chien | 14 | 2024 | 1998 |
| Iron River | 13 | 2024 | 1967 |
| Rib Lake | 13 | 2024 | 1966 |
| Weirgor Springs | 13 | 2024 | 1999 |
| Exeland | 12 | 2024 | 1968 |
| Crandon | 12 | 2024 | 1967 |
| Wausaukee | 12 | 2024 | 1980 |
| Mellen | 12 | 2024 | 1998 |
| Gilman | 11 | 2024 | 1967 |
| Merrill | 11 | 2024 | 1966 |
| Gilmanton | 10 | 2024 | 1971 |
| Mather | 10 | 2023 | 1966 |
| Hollister | 9 | 2024 | 1967 |
| Hatfield | 9 | 1998 | 1970 |
| N Freedom | 8 | 2024 | 1966 |
American Redstart Population Trend in Other States
alabamaalaskaarkansascoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawashingtonwest-virginiawyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.