Species · Rhode Island · BBS 2025 Release · 1966–2024
Swamp Sparrow Population Trend in Rhode Island
Swamp Sparrow in Rhode Island has declined: down 40% on the route-weighted index since 1970.
-40%Since 1970
5Routes In State
13Years
Notable Swamp Sparrow Trends in Rhode Island
No notable trend signals for Swamp Sparrow in Rhode Island. See the full index history below.
Swamp Sparrow Survey Routes in Rhode Island
| Casimir Pulaski Sf | 2 | 2018 | 2016 |
| Quonset Pt | 1 | 1986 | 1966 |
| Shannock | 1 | 1989 | 1986 |
| Wallum Lake | 1 | 1977 | 1974 |
| Pulaski | 1 | 1991 | 1991 |
Swamp Sparrow Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.