Species · Maine · BBS 2025 Release · 1966–2024
European Starling Population Trend in Maine
European Starling in Maine has collapsed: down 87% on the route-weighted index since 1968.
-87%Since 1968
68Routes In State
58Years
Notable European Starling Trends in Maine
long arc declinecomputed index
European Starling has collapsed in Maine: down 87% on the route-weighted index since 1968.
European Starling Population Forecast in Maine
If the recent trend holds, European Starling in Maine is projected to fall about 100% by 2029 — from 9.3 in 2024 to a central estimate of 0.00 (95% range 0.00–31). A 5-year backtest shows a typical error of ±176.3%, with 80% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–3195% range
±176.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 31 |
| 2026 | 0.00 | 0.00 | 31 |
| 2027 | 0.00 | 0.00 | 31 |
| 2028 | 0.00 | 0.00 | 31 |
| 2029 | 0.00 | 0.00 | 31 |
European Starling Survey Routes in Maine
| Boundary | 76 | 2016 | 1993 |
| Grnd Lk Strm | 60 | 2000 | 1966 |
| Washburn | 56 | 2005 | 1979 |
| Cornville | 54 | 2024 | 2012 |
| Benton | 52 | 1980 | 1971 |
| Warren | 48 | 1990 | 1973 |
| Ft Fairfield | 40 | 2005 | 1993 |
| Freedom | 39 | 2022 | 1973 |
| Ludlow | 32 | 1998 | 1968 |
| Church Hill | 30 | 2017 | 1991 |
| Moose River | 29 | 2008 | 1983 |
| Harmony | 27 | 2024 | 1967 |
| St David | 27 | 2005 | 1982 |
| Forest Sta | 26 | 2000 | 1966 |
| Hermon | 24 | 2019 | 1966 |
| Biddeford | 22 | 2019 | 1973 |
| East Troy | 21 | 2019 | 1972 |
| Kittery Pt | 19 | 2024 | 1966 |
| Castine | 19 | 2006 | 1976 |
| Waite | 18 | 1977 | 1977 |
| Jefferson | 17 | 2010 | 1991 |
| Hartford | 15 | 2024 | 1975 |
| Manchester | 15 | 1995 | 1971 |
| Ashland | 15 | 2008 | 1980 |
| Seboomook Lk | 14 | 2014 | 1972 |
European Starling Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.