Guild · Minnesota · BBS 2025 Release · 1966–2024
Aerial Insectivores In Minnesota
19 species in this guild. As a group they are +16% since 1969.
Guild Signals
No notable trend signals for aerial insectivores in Minnesota. See the full index history below.
Forecast
If the recent trend holds, Aerial insectivores in Minnesota is projected to rise about 16% by 2029 — from 3.7 in 2024 to a central estimate of 4.3 (95% range 2.4–6.2). A 5-year backtest shows a typical error of ±33.9%, with 100% of held-out values landing inside the 95% band.
+16%Change by 2029
4.3Projected 2029 index
2.4–6.295% range
±33.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.4 | 2.5 | 6.3 |
| 2026 | 4.4 | 2.5 | 6.2 |
| 2027 | 4.4 | 2.5 | 6.2 |
| 2028 | 4.3 | 2.5 | 6.2 |
| 2029 | 4.3 | 2.4 | 6.2 |
Member Species In Minnesota
| Purple Martin | Hirundinidae | -83% |
| Bank Swallow | Hirundinidae | -74% |
| Common Nighthawk | Caprimulgidae | -74% |
| Chimney Swift | Apodidae | -71% |
| Western Kingbird | Tyrannidae | -63% |
| Northern Rough-winged Swallow | Hirundinidae | -51% |
| Great Crested Flycatcher | Tyrannidae | -39% |
| Olive-sided Flycatcher | Tyrannidae | -31% |
| Eastern Kingbird | Tyrannidae | -17% |
| Eastern Whip-poor-will | Caprimulgidae | -15% |
| Barn Swallow | Hirundinidae | -5% |
| Eastern Phoebe | Tyrannidae | -1% |
| Least Flycatcher | Tyrannidae | +25% |
| Eastern Wood-Pewee | Tyrannidae | +64% |
| Tree Swallow | Hirundinidae | +69% |
| Alder Flycatcher | Tyrannidae | +71% |
| Willow Flycatcher | Tyrannidae | +125% |
| Cliff Swallow | Hirundinidae | +292% |
| Yellow-bellied Flycatcher | Tyrannidae | 12× |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.