Species · Pennsylvania · BBS 2025 Release · 1966–2024
Summer Tanager Population Trend in Pennsylvania
Summer Tanager in Pennsylvania has fallen sharply: down 53% on the route-weighted index since 1976.
-53%Since 1976
3Routes In State
12Years
Notable Summer Tanager Trends in Pennsylvania
No notable trend signals for Summer Tanager in Pennsylvania. See the full index history below.
Summer Tanager Survey Routes in Pennsylvania
| Plesant Grov | 1 | 2001 | 2001 |
| Doubling Gap | 1 | 1975 | 1975 |
| Jefferson | 1 | 1997 | 1974 |
Summer Tanager Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.