Species · New Hampshire · BBS 2025 Release · 1966–2024
Golden-crowned Kinglet Population Trend in New Hampshire
Golden-crowned Kinglet in New Hampshire has surged: up 176% on the route-weighted index since 1968.
+176%Since 1968
16Routes In State
53Years
Notable Golden-crowned Kinglet Trends in New Hampshire
long arc increasecomputed index
Golden-crowned Kinglet has surged in New Hampshire: up 176% on the route-weighted index since 1968.
Golden-crowned Kinglet Population Forecast in New Hampshire
If the recent trend holds, Golden-crowned Kinglet in New Hampshire is projected to rise about 19% by 2029 — from 0.95 in 2024 to a central estimate of 1.1 (95% range 0.45–1.8). A 5-year backtest shows a typical error of ±86.6%, with 60% of held-out values landing inside the 95% band.
+19%Change by 2029
1.1Projected 2029 index
0.45–1.895% range
±86.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.1 | 0.39 | 1.8 |
| 2026 | 1.1 | 0.40 | 1.8 |
| 2027 | 1.1 | 0.42 | 1.8 |
| 2028 | 1.1 | 0.43 | 1.8 |
| 2029 | 1.1 | 0.45 | 1.8 |
Golden-crowned Kinglet Survey Routes in New Hampshire
| Clarksville | 13 | 2024 | 1967 |
| Dixvil Notch | 6 | 2017 | 1966 |
| Franconia | 5 | 2023 | 1968 |
| Dixville Notch 2 | 4 | 2024 | 2018 |
| Peterborough | 3 | 1967 | 1967 |
| Fitzwilliam | 2 | 2014 | 1983 |
| Lempster | 2 | 2024 | 2024 |
| Dover | 1 | 1988 | 1988 |
| Epsom | 1 | 2019 | 2019 |
| Wilmot | 1 | 2023 | 2007 |
| Mt Chocorua | 1 | 1998 | 1972 |
| Walpole | 1 | 2023 | 1998 |
| Milan | 1 | 2024 | 1986 |
| Stratford | 1 | 2022 | 1995 |
| Glen | 1 | 2024 | 1988 |
| Jeffers Ntch | 1 | 2009 | 1993 |
Golden-crowned Kinglet Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.