Guild · Oregon · BBS 2025 Release · 1966–2024
Game Birds In Oregon
10 species in this guild. As a group they are -54% since 1970.
Guild Signals
guild collapsecomputed index
Game birds as a group have fallen sharply in Oregon, down 54% since 1970.
Forecast
If the recent trend holds, Game birds in Oregon is projected to fall about 58% by 2029 — from 0.88 in 2024 to a central estimate of 0.37 (95% range 0.00–1.1). A 5-year backtest shows a typical error of ±54.9%, with 100% of held-out values landing inside the 95% band.
-58%Change by 2029
0.37Projected 2029 index
0.00–1.195% range
±54.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.49 | 0.00 | 1.2 |
| 2026 | 0.46 | 0.00 | 1.2 |
| 2027 | 0.43 | 0.00 | 1.1 |
| 2028 | 0.40 | 0.00 | 1.1 |
| 2029 | 0.37 | 0.00 | 1.1 |
Member Species In Oregon
| Gray Partridge | Phasianidae | -88% |
| Sooty Grouse | Phasianidae | -85% |
| Ring-necked Pheasant | Phasianidae | -59% |
| Chukar | Phasianidae | -42% |
| Greater Sage-Grouse | Phasianidae | -19% |
| California Quail | Odontophoridae | -14% |
| Mountain Quail | Odontophoridae | +25% |
| Ruffed Grouse | Phasianidae | +52% |
| Dusky Grouse | Phasianidae | +67% |
| Wild Turkey | Phasianidae | 26× |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.