Guild · North Dakota · BBS 2025 Release · 1966–2024
Generalists In North Dakota
61 species in this guild. As a group they are +44% since 1969.
Guild Signals
No notable trend signals for generalists in North Dakota. See the full index history below.
Forecast
If the recent trend holds, Generalists in North Dakota is projected to stay roughly flat through 2029, near 14 (95% range 12–16). A 5-year backtest shows a typical error of ±3.9%, with 100% of held-out values landing inside the 95% band.
-2%Change by 2029
14Projected 2029 index
12–1695% range
±3.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 14 | 11 | 16 |
| 2026 | 14 | 11 | 16 |
| 2027 | 14 | 11 | 16 |
| 2028 | 14 | 12 | 16 |
| 2029 | 14 | 12 | 16 |
Member Species In North Dakota
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.