Species · Rhode Island · BBS 2025 Release · 1966–2024
Warbling Vireo Population Trend in Rhode Island
Warbling Vireo in Rhode Island has surged: up 390% on the route-weighted index since 1989.
+390%Since 1989
4Routes In State
20Years
Notable Warbling Vireo Trends in Rhode Island
long arc increasecomputed index
Warbling Vireo has surged in Rhode Island: up 390% on the route-weighted index since 1989.
Warbling Vireo Population Forecast in Rhode Island
If the recent trend holds, Warbling Vireo in Rhode Island is projected to rise about 35% by 2029 — from 2.0 in 2024 to a central estimate of 2.7 (95% range 1.1–4.3). A 5-year backtest shows a typical error of ±27.7%, with 80% of held-out values landing inside the 95% band.
+35%Change by 2029
2.7Projected 2029 index
1.1–4.395% range
±27.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.5 | 0.89 | 4.1 |
| 2026 | 2.6 | 0.94 | 4.2 |
| 2027 | 2.6 | 0.99 | 4.2 |
| 2028 | 2.7 | 1.0 | 4.3 |
| 2029 | 2.7 | 1.1 | 4.3 |
Warbling Vireo Survey Routes in Rhode Island
| Shannock | 5 | 2024 | 1974 |
| Casimir Pulaski Sf | 4 | 2018 | 2016 |
| Quonset Pt | 1 | 2024 | 2016 |
| Wallum Lake | 1 | 2019 | 1974 |
Warbling Vireo Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawareidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.