Species · South Dakota · BBS 2025 Release · 1966–2024
American Redstart Population Trend in South Dakota
American Redstart in South Dakota has surged: up 184% on the route-weighted index since 1969.
+184%Since 1969
23Routes In State
45Years
Notable American Redstart Trends in South Dakota
long arc increasecomputed index
American Redstart has surged in South Dakota: up 184% on the route-weighted index since 1969.
American Redstart Population Forecast in South Dakota
If the recent trend holds, American Redstart in South Dakota is projected to fall about 26% by 2029 — from 0.41 in 2024 to a central estimate of 0.30 (95% range 0.09–0.51). A 5-year backtest shows a typical error of ±26.7%, with 80% of held-out values landing inside the 95% band.
-26%Change by 2029
0.30Projected 2029 index
0.09–0.5195% range
±26.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.28 | 0.07 | 0.49 |
| 2026 | 0.29 | 0.08 | 0.50 |
| 2027 | 0.29 | 0.08 | 0.50 |
| 2028 | 0.30 | 0.09 | 0.51 |
| 2029 | 0.30 | 0.09 | 0.51 |
American Redstart Survey Routes in South Dakota
| Long Draw | 5 | 2024 | 1992 |
| Winner | 2 | 1971 | 1971 |
| Rosebud | 2 | 1967 | 1967 |
| Wilmot | 2 | 2024 | 2022 |
| Promise | 2 | 2012 | 2011 |
| Gorman | 2 | 1980 | 1980 |
| Lennox | 1 | 2019 | 2012 |
| Tripp | 1 | 2024 | 2007 |
| Rockyford | 1 | 2022 | 1988 |
| Wind Cave Np | 1 | 2024 | 1999 |
| Laplant | 1 | 1975 | 1971 |
| Owanka | 1 | 1986 | 1986 |
| Roubaix Lk | 1 | 1988 | 1967 |
| Volunteer | 1 | 1969 | 1969 |
| Custer | 1 | 2023 | 1968 |
| Maurine | 1 | 1972 | 1972 |
| Reva | 1 | 1990 | 1990 |
| Ardmore | 1 | 2019 | 2013 |
| Hill City | 1 | 2011 | 2011 |
| Black Fox | 1 | 2014 | 2001 |
| Norbeck | 1 | 2002 | 2002 |
| Rochford | 1 | 2011 | 2007 |
| Hazelrodt | 1 | 2017 | 2017 |
American Redstart Population Trend in Other States
alabamaalaskaarkansascoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinatennesseetexasvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.