Guild · Rhode Island · BBS 2025 Release · 1966–2024
Waterfowl In Rhode Island
3 species in this guild. As a group they are -61% since 1970.
Guild Signals
guild collapsecomputed index
Waterfowl as a group have fallen sharply in Rhode Island, down 60% since 1970.
Forecast
If the recent trend holds, Waterfowl in Rhode Island is projected to rise about 32× by 2029 — from 0.33 in 2024 to a central estimate of 11 (95% range 0.00–24). A 5-year backtest shows a typical error of ±2243.4%, with 20% of held-out values landing inside the 95% band.
32×Change by 2029
11Projected 2029 index
0.00–2495% range
±2243.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 10 | 0.00 | 24 |
| 2026 | 10 | 0.00 | 24 |
| 2027 | 10 | 0.00 | 24 |
| 2028 | 11 | 0.00 | 24 |
| 2029 | 11 | 0.00 | 24 |
Member Species In Rhode Island
| Canada Goose | Anatidae | -75% |
| American Black Duck | Anatidae | +57% |
| Mallard | Anatidae | +70% |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.