Species · Maine · BBS 2025 Release · 1966–2024
Golden-crowned Kinglet Population Trend in Maine
Golden-crowned Kinglet in Maine has edged down: down 18% on the route-weighted index since 1969.
-18%Since 1969
65Routes In State
57Years
Notable Golden-crowned Kinglet Trends in Maine
No notable trend signals for Golden-crowned Kinglet in Maine. See the full index history below.
Golden-crowned Kinglet Population Forecast in Maine
If the recent trend holds, Golden-crowned Kinglet in Maine is projected to rise about 72% by 2029 — from 0.90 in 2024 to a central estimate of 1.5 (95% range 0.00–3.3). A 5-year backtest shows a typical error of ±128.6%, with 100% of held-out values landing inside the 95% band.
+72%Change by 2029
1.5Projected 2029 index
0.00–3.395% range
±128.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.5 | 0.00 | 3.2 |
| 2026 | 1.5 | 0.00 | 3.2 |
| 2027 | 1.5 | 0.00 | 3.3 |
| 2028 | 1.5 | 0.00 | 3.3 |
| 2029 | 1.5 | 0.00 | 3.3 |
Golden-crowned Kinglet Survey Routes in Maine
| Big Twenty | 13 | 2008 | 1993 |
| Topsfield | 11 | 1996 | 1978 |
| Northfield | 11 | 1981 | 1976 |
| Big Twenty 2 | 11 | 2009 | 2009 |
| St David | 8 | 2005 | 1983 |
| Nesowadnehun | 7 | 2021 | 1990 |
| Eastbrook | 7 | 2024 | 1974 |
| Carrying Pl | 6 | 2024 | 1980 |
| Waite | 5 | 1977 | 1977 |
| Pillsbury Pd | 5 | 1968 | 1968 |
| Horse Mtn | 5 | 2010 | 1984 |
| Yankeetuladi | 5 | 2009 | 1994 |
| Reeds | 4 | 2022 | 1990 |
| Ashland | 4 | 2008 | 1988 |
| Weeks Brook | 4 | 2016 | 1995 |
| Baker Lake | 4 | 2005 | 1994 |
| Castine | 3 | 1995 | 1983 |
| Aurora | 3 | 2019 | 1976 |
| Cooper | 3 | 2021 | 1975 |
| Moose River | 3 | 2002 | 1986 |
| Wytopitlock | 3 | 1998 | 1979 |
| Benedicta | 3 | 1998 | 1976 |
| Forest Sta | 3 | 2000 | 1966 |
| Clayton Lake | 3 | 2008 | 1977 |
| Ludlow | 3 | 1998 | 1968 |
Golden-crowned Kinglet Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.