Species · BCR 34 · BBS 2025 Release · 1966–2024
Common Ground Dove In Sierra Madre Occidental
Common Ground Dove in Sierra Madre Occidental has fallen sharply: down 62% on the route-weighted index since 1970.
-62%Since 1970
10Routes In Region
52Years
Notable Signals
long arc declinecomputed index
Common Ground Dove has fallen sharply in Sierra Madre Occidental: down 62% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Common Ground Dove in Sierra Madre Occidental is projected to fall about 100% by 2029 — from 0.67 in 2024 to a central estimate of 0.00 (95% range 0.00–1.4). A 5-year backtest shows a typical error of ±121.7%, with 100% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–1.495% range
±121.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 0.00 | 1.4 |
| 2026 | 0.00 | 0.00 | 1.4 |
| 2027 | 0.00 | 0.00 | 1.4 |
| 2028 | 0.00 | 0.00 | 1.4 |
| 2029 | 0.00 | 0.00 | 1.4 |
Routes In Sierra Madre Occidental
| Amado | ARIZONA | 5 | 2023 |
| Pomerene | ARIZONA | 4 | 2024 |
| Patagonia | ARIZONA | 4 | 2024 |
| Peña Blanca | ARIZONA | 2 | 2024 |
| Redington | ARIZONA | 2 | 2023 |
| Mcneal | ARIZONA | 2 | 2023 |
| Portal | ARIZONA | 2 | 2024 |
| San Simon | ARIZONA | 1 | 1972 |
| Skull Valley | ARIZONA | 1 | 2013 |
| Sunizona 2 | ARIZONA | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.