Species · Pennsylvania · BBS 2025 Release · 1966–2024
Tufted Titmouse Population Trend in Pennsylvania
Tufted Titmouse in Pennsylvania has surged: up 137% on the route-weighted index since 1968.
+137%Since 1968
136Routes In State
58Years
Notable Tufted Titmouse Trends in Pennsylvania
long arc increasecomputed index
Tufted Titmouse has surged in Pennsylvania: up 137% on the route-weighted index since 1968.
Tufted Titmouse Population Forecast in Pennsylvania
If the recent trend holds, Tufted Titmouse in Pennsylvania is projected to rise about 36% by 2029 — from 8.6 in 2024 to a central estimate of 12 (95% range 8.7–15). A 5-year backtest shows a typical error of ±53.3%, with 0% of held-out values landing inside the 95% band.
+36%Change by 2029
12Projected 2029 index
8.7–1595% range
±53.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 11 | 8.2 | 14 |
| 2026 | 11 | 8.3 | 14 |
| 2027 | 11 | 8.4 | 14 |
| 2028 | 11 | 8.6 | 14 |
| 2029 | 12 | 8.7 | 15 |
Tufted Titmouse Survey Routes in Pennsylvania
| Duvall | 37 | 2021 | 1974 |
| Canadensis | 34 | 2024 | 1969 |
| Greentown | 30 | 2024 | 1969 |
| Stoneybreak | 27 | 2024 | 1992 |
| Millville | 26 | 2024 | 1969 |
| Waller | 21 | 2024 | 1971 |
| Berwick | 21 | 2024 | 1985 |
| Doylesburg | 20 | 2023 | 2009 |
| Ryde | 18 | 2005 | 1968 |
| Mt Gretna | 18 | 2000 | 1966 |
| Kittanning | 17 | 2024 | 1972 |
| Pine Gr Mill | 17 | 2024 | 1967 |
| Needmore | 17 | 1991 | 1966 |
| Sigel | 16 | 2024 | 1987 |
| Mawr Glen | 16 | 2024 | 1982 |
| Pocono Summit | 16 | 2024 | 1969 |
| Marsh Hill | 15 | 2024 | 1983 |
| Mars | 15 | 2024 | 1989 |
| Mill Run | 15 | 2024 | 1978 |
| Ramsey | 14 | 2023 | 1968 |
| Munson | 14 | 2024 | 1979 |
| Naginey | 14 | 2024 | 1970 |
| Clear Spring | 14 | 2024 | 1966 |
| Jeannette | 14 | 2023 | 1979 |
| Parkwood | 13 | 2024 | 1967 |
Tufted Titmouse Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.