Species · Pennsylvania · BBS 2025 Release · 1966–2024
Yellow-bellied Sapsucker Population Trend in Pennsylvania
Yellow-bellied Sapsucker in Pennsylvania has surged: up 44× on the route-weighted index since 1968.
44×Since 1968
60Routes In State
58Years
Notable Yellow-bellied Sapsucker Trends in Pennsylvania
long arc increasecomputed index
Yellow-bellied Sapsucker has surged in Pennsylvania: up 44× on the route-weighted index since 1968.
Yellow-bellied Sapsucker Population Forecast in Pennsylvania
If the recent trend holds, Yellow-bellied Sapsucker in Pennsylvania is projected to rise about 42% by 2029 — from 2.4 in 2024 to a central estimate of 3.4 (95% range 2.3–4.6). A 5-year backtest shows a typical error of ±60.1%, with 20% of held-out values landing inside the 95% band.
+42%Change by 2029
3.4Projected 2029 index
2.3–4.695% range
±60.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.2 | 2.0 | 4.4 |
| 2026 | 3.3 | 2.1 | 4.4 |
| 2027 | 3.3 | 2.2 | 4.5 |
| 2028 | 3.4 | 2.2 | 4.6 |
| 2029 | 3.4 | 2.3 | 4.6 |
Yellow-bellied Sapsucker Survey Routes in Pennsylvania
| Betula | 38 | 2022 | 1987 |
| Odin | 25 | 2024 | 1976 |
| Rasselas | 23 | 2022 | 1981 |
| Ellenton | 16 | 2024 | 1983 |
| Mawr Glen | 15 | 2024 | 1966 |
| Cherry Sprs | 14 | 2021 | 1974 |
| Starlight | 14 | 1999 | 1971 |
| Starlight 2 | 13 | 2024 | 2000 |
| Marsh Hill | 13 | 2024 | 1983 |
| Susquehanna | 13 | 2024 | 1972 |
| Poyntelle | 13 | 2024 | 1969 |
| Logue | 12 | 2023 | 1981 |
| Ansonia | 11 | 2024 | 2002 |
| Roulette 2 | 11 | 2024 | 2022 |
| Little Marsh | 10 | 2024 | 1975 |
| Eldred | 9 | 2022 | 1981 |
| N Pine Grove | 8 | 2024 | 1999 |
| Austinville | 8 | 2024 | 1993 |
| Ltl Pine Cr | 8 | 2023 | 2000 |
| Russell City | 6 | 2024 | 1968 |
| Arnot | 6 | 2024 | 1989 |
| Canadensis | 6 | 2024 | 2010 |
| Whig Hill | 5 | 2024 | 1992 |
| Greentown | 5 | 2024 | 1973 |
| Sugar Grove | 5 | 2024 | 1995 |
Yellow-bellied Sapsucker Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.