Species · Maine · BBS 2025 Release · 1966–2024
American Redstart Population Trend in Maine
American Redstart in Maine has edged down: down 19% on the route-weighted index since 1968.
-19%Since 1968
78Routes In State
58Years
Notable American Redstart Trends in Maine
No notable trend signals for American Redstart in Maine. See the full index history below.
American Redstart Population Forecast in Maine
If the recent trend holds, American Redstart in Maine is projected to fall about 13% by 2029 — from 5.3 in 2024 to a central estimate of 4.6 (95% range 0.00–10). A 5-year backtest shows a typical error of ±11.9%, with 100% of held-out values landing inside the 95% band.
-13%Change by 2029
4.6Projected 2029 index
0.00–1095% range
±11.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.0 | 0.00 | 11 |
| 2026 | 4.9 | 0.00 | 11 |
| 2027 | 4.8 | 0.00 | 10 |
| 2028 | 4.7 | 0.00 | 10 |
| 2029 | 4.6 | 0.00 | 10 |
American Redstart Survey Routes in Maine
| Waite | 34 | 1977 | 1977 |
| Ludlow | 29 | 1998 | 1968 |
| Medway | 22 | 2018 | 1976 |
| Washburn | 22 | 2005 | 1979 |
| Cooper | 20 | 2021 | 1975 |
| Seboomook Lk | 19 | 2014 | 1972 |
| Turner 2 | 18 | 2024 | 2011 |
| Andover | 18 | 2021 | 2010 |
| Horse Mtn | 17 | 2011 | 1983 |
| Forest Sta | 15 | 2000 | 1966 |
| Northfield | 14 | 1981 | 1976 |
| Ft Fairfield | 12 | 2005 | 1993 |
| St David | 12 | 2005 | 1982 |
| Nesowadnehun | 12 | 2021 | 1990 |
| Searsport | 11 | 2024 | 2002 |
| Ashland | 10 | 2008 | 1980 |
| Cornville | 10 | 2024 | 2012 |
| Otisfield Gr | 9 | 2015 | 1966 |
| Warren | 9 | 1990 | 1973 |
| Hancock | 9 | 2012 | 1969 |
| Clayton Lake | 8 | 2008 | 1977 |
| Baker Lake | 8 | 2009 | 1994 |
| Hartford | 7 | 2024 | 1975 |
| Manchester | 7 | 1995 | 1971 |
| Carrying Pl | 7 | 2024 | 1979 |
American Redstart Population Trend in Other States
alabamaalaskaarkansascoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckylouisianamarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.