Species · BCR 34 · BBS 2025 Release · 1966–2024
Eurasian Collared-Dove In Sierra Madre Occidental
Eurasian Collared-Dove in Sierra Madre Occidental has surged: up 724% on the route-weighted index since 2005.
+724%Since 2005
23Routes In Region
21Years
Notable Signals
long arc increasecomputed index
Eurasian Collared-Dove has surged in Sierra Madre Occidental: up 723% on the route-weighted index since 2005.
Forecast
If the recent trend holds, Eurasian Collared-Dove in Sierra Madre Occidental is projected to rise about 41% by 2029 — from 3.3 in 2024 to a central estimate of 4.6 (95% range 2.3–6.9). A 5-year backtest shows a typical error of ±126.4%, with 0% of held-out values landing inside the 95% band.
+41%Change by 2029
4.6Projected 2029 index
2.3–6.995% range
±126.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.1 | 1.8 | 6.3 |
| 2026 | 4.2 | 1.9 | 6.5 |
| 2027 | 4.3 | 2.1 | 6.6 |
| 2028 | 4.5 | 2.2 | 6.8 |
| 2029 | 4.6 | 2.3 | 6.9 |
Routes In Sierra Madre Occidental
| Skull Valley | ARIZONA | 26 | 2024 |
| Mcneal | ARIZONA | 10 | 2024 |
| Pomerene | ARIZONA | 8 | 2024 |
| Patagonia | ARIZONA | 7 | 2024 |
| Amado | ARIZONA | 6 | 2023 |
| Clay Spring | ARIZONA | 6 | 2024 |
| Prescott | ARIZONA | 5 | 2021 |
| Redington | ARIZONA | 3 | 2019 |
| Tonto Vill. | ARIZONA | 2 | 2017 |
| Bartlett Res | ARIZONA | 2 | 2017 |
| Portal | ARIZONA | 2 | 2024 |
| San Simon | ARIZONA | 1 | 2015 |
| Williams | ARIZONA | 1 | 2019 |
| Maine | ARIZONA | 1 | 2021 |
| Forest Lakes | ARIZONA | 1 | 2021 |
| Pinetop | ARIZONA | 1 | 2022 |
| Sahuarita | ARIZONA | 1 | 2021 |
| Happy Jack | ARIZONA | 1 | 2013 |
| Carr Mtn | ARIZONA | 1 | 2022 |
| Sprucedale | ARIZONA | 1 | 2017 |
| Sunizona 2 | ARIZONA | 1 | 2023 |
| Reserve | NEW-MEXICO | 1 | 2022 |
| Magdalena | NEW-MEXICO | 1 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.