Species · Rhode Island · BBS 2025 Release · 1966–2024
Indigo Bunting Population Trend in Rhode Island
Indigo Bunting in Rhode Island has surged: up 272% on the route-weighted index since 1969.
+272%Since 1969
5Routes In State
31Years
Notable Indigo Bunting Trends in Rhode Island
long arc increasecomputed index
Indigo Bunting has surged in Rhode Island: up 272% on the route-weighted index since 1969.
Indigo Bunting Population Forecast in Rhode Island
If the recent trend holds, Indigo Bunting in Rhode Island is projected to rise about 36% by 2029 — from 2.3 in 2024 to a central estimate of 3.2 (95% range 0.82–5.5). A 5-year backtest shows a typical error of ±38.2%, with 80% of held-out values landing inside the 95% band.
+36%Change by 2029
3.2Projected 2029 index
0.82–5.595% range
±38.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.0 | 0.65 | 5.3 |
| 2026 | 3.0 | 0.69 | 5.4 |
| 2027 | 3.1 | 0.73 | 5.4 |
| 2028 | 3.1 | 0.78 | 5.5 |
| 2029 | 3.2 | 0.82 | 5.5 |
Indigo Bunting Survey Routes in Rhode Island
| Casimir Pulaski Sf | 6 | 2018 | 2016 |
| Quonset Pt | 4 | 2024 | 1966 |
| Shannock | 3 | 2024 | 1973 |
| Sachuest Pt | 1 | 1974 | 1966 |
| Wallum Lake | 1 | 2019 | 1974 |
Indigo Bunting Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.