Species · New Hampshire · BBS 2025 Release · 1966–2024
Yellow-bellied Sapsucker Population Trend in New Hampshire
Yellow-bellied Sapsucker in New Hampshire has surged: up 138% on the route-weighted index since 1968.
+138%Since 1968
25Routes In State
58Years
Notable Yellow-bellied Sapsucker Trends in New Hampshire
long arc increasecomputed index
Yellow-bellied Sapsucker has surged in New Hampshire: up 138% on the route-weighted index since 1968.
Yellow-bellied Sapsucker Population Forecast in New Hampshire
If the recent trend holds, Yellow-bellied Sapsucker in New Hampshire is projected to fall about 19% by 2029 — from 6.0 in 2024 to a central estimate of 4.8 (95% range 2.6–7.0). A 5-year backtest shows a typical error of ±29.2%, with 40% of held-out values landing inside the 95% band.
-19%Change by 2029
4.8Projected 2029 index
2.6–7.095% range
±29.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.6 | 2.3 | 6.8 |
| 2026 | 4.6 | 2.4 | 6.8 |
| 2027 | 4.7 | 2.5 | 6.9 |
| 2028 | 4.7 | 2.5 | 6.9 |
| 2029 | 4.8 | 2.6 | 7.0 |
Yellow-bellied Sapsucker Survey Routes in New Hampshire
| Wilmot | 21 | 2024 | 1966 |
| Canterbury | 17 | 2024 | 1966 |
| Strafford | 14 | 2024 | 1966 |
| Marlow | 14 | 2024 | 1966 |
| Jefferson Hl | 11 | 2024 | 1966 |
| Concord | 8 | 2024 | 1970 |
| Milan | 7 | 2024 | 1966 |
| Mt Chocorua | 6 | 2024 | 1966 |
| Franconia | 6 | 2024 | 1966 |
| Dixvil Notch | 6 | 2017 | 1966 |
| Dixville Notch 2 | 6 | 2024 | 2018 |
| Walpole | 5 | 2024 | 1967 |
| Crawford Not | 5 | 1975 | 1966 |
| Lempster | 4 | 2024 | 1969 |
| Fitzwilliam | 3 | 2024 | 1983 |
| Epsom | 3 | 2023 | 1970 |
| Clarksville | 3 | 2024 | 1966 |
| Hopkinton | 2 | 2024 | 1968 |
| Gilmantn I W | 2 | 2024 | 1970 |
| Stratford | 2 | 2022 | 1966 |
| Glen | 2 | 2023 | 1975 |
| Peterborough | 1 | 2024 | 1969 |
| Brentwood | 1 | 1968 | 1968 |
| East Kingston | 1 | 2021 | 2021 |
| Jeffers Ntch | 1 | 2024 | 1993 |
Yellow-bellied Sapsucker Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.