Species · South Dakota · BBS 2025 Release · 1966–2024
Gray Catbird Population Trend in South Dakota
Gray Catbird in South Dakota has surged: up 173% on the route-weighted index since 1969.
+173%Since 1969
37Routes In State
53Years
Notable Gray Catbird Trends in South Dakota
long arc increasecomputed index
Gray Catbird has surged in South Dakota: up 173% on the route-weighted index since 1969.
Gray Catbird Population Forecast in South Dakota
If the recent trend holds, Gray Catbird in South Dakota is projected to fall about 68% by 2029 — from 0.77 in 2024 to a central estimate of 0.25 (95% range 0.03–0.47). A 5-year backtest shows a typical error of ±46.3%, with 40% of held-out values landing inside the 95% band.
-68%Change by 2029
0.25Projected 2029 index
0.03–0.4795% range
±46.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.24 | 0.02 | 0.46 |
| 2026 | 0.24 | 0.03 | 0.46 |
| 2027 | 0.25 | 0.03 | 0.46 |
| 2028 | 0.25 | 0.03 | 0.47 |
| 2029 | 0.25 | 0.03 | 0.47 |
Gray Catbird Survey Routes in South Dakota
| Winner | 4 | 2004 | 1969 |
| Lane | 4 | 1969 | 1969 |
| Wilmot | 4 | 2024 | 1987 |
| Long Draw | 4 | 2024 | 2006 |
| Tripp | 3 | 2024 | 1976 |
| Badlands | 3 | 2014 | 2012 |
| Lennox | 2 | 2024 | 1967 |
| Volga | 2 | 2024 | 1975 |
| Ft Thompson | 2 | 2011 | 1968 |
| Laplant | 2 | 1975 | 1971 |
| Howard | 1 | 2024 | 1980 |
| Geddes | 1 | 2021 | 1970 |
| Chamberlain | 1 | 2010 | 1968 |
| Rockyford | 1 | 2013 | 2013 |
| Raymond | 1 | 2013 | 1989 |
| Roswell | 1 | 1984 | 1981 |
| Broadland | 1 | 1989 | 1967 |
| Wind Cave Np | 1 | 2024 | 2001 |
| Veblen | 1 | 2023 | 1970 |
| Britton | 1 | 2022 | 1970 |
| Forbes | 1 | 2021 | 1984 |
| Long Lake | 1 | 2017 | 2001 |
| Promise | 1 | 2014 | 1972 |
| Owanka | 1 | 2010 | 2001 |
| Roubaix Lk | 1 | 1969 | 1969 |
Gray Catbird Population Trend in Other States
alabamaarizonaarkansascoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.