Species · BCR 34 · BBS 2025 Release · 1966–2024
American Three-toed Woodpecker In Sierra Madre Occidental
American Three-toed Woodpecker in Sierra Madre Occidental has fallen sharply: down 60% on the route-weighted index since 1989.
-60%Since 1989
5Routes In Region
16Years
Notable Signals
long arc declinecomputed index
American Three-toed Woodpecker has fallen sharply in Sierra Madre Occidental: down 60% on the route-weighted index since 1989.
Routes In Sierra Madre Occidental
| Alpine | ARIZONA | 5 | 2019 |
| Sprucedale | ARIZONA | 3 | 2017 |
| Flagstaff | ARIZONA | 1 | 2021 |
| Blue | ARIZONA | 1 | 1991 |
| Reserve | NEW-MEXICO | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.