Species · BCR 34 · BBS 2025 Release · 1966–2024
Canyon Towhee In Sierra Madre Occidental
Canyon Towhee in Sierra Madre Occidental has declined: down 49% on the route-weighted index since 1970.
-49%Since 1970
27Routes In Region
56Years
Notable Signals
No notable trend signals for Canyon Towhee in Sierra Madre Occidental. See the full index history below.
Forecast
If the recent trend holds, Canyon Towhee in Sierra Madre Occidental is projected to fall about 49% by 2029 — from 4.7 in 2024 to a central estimate of 2.4 (95% range 0.00–6.8). A 5-year backtest shows a typical error of ±10.8%, with 100% of held-out values landing inside the 95% band.
-49%Change by 2029
2.4Projected 2029 index
0.00–6.895% range
±10.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.8 | 0.00 | 7.2 |
| 2026 | 2.7 | 0.00 | 7.1 |
| 2027 | 2.6 | 0.00 | 7.0 |
| 2028 | 2.5 | 0.00 | 6.9 |
| 2029 | 2.4 | 0.00 | 6.8 |
Routes In Sierra Madre Occidental
| Bartlett Res | ARIZONA | 25 | 2024 |
| Cutter | ARIZONA | 14 | 2014 |
| Portal | ARIZONA | 10 | 2024 |
| Magdalena | NEW-MEXICO | 10 | 2024 |
| Redington | ARIZONA | 9 | 2022 |
| Clay Spring | ARIZONA | 9 | 2024 |
| Patagonia | ARIZONA | 8 | 2024 |
| Forest Lakes | ARIZONA | 8 | 2024 |
| Skull Valley | ARIZONA | 7 | 2024 |
| Prescott | ARIZONA | 6 | 2022 |
| Williams | ARIZONA | 5 | 2001 |
| Amado | ARIZONA | 5 | 2023 |
| Dragoon | ARIZONA | 3 | 2009 |
| Pomerene | ARIZONA | 2 | 2024 |
| San Simon | ARIZONA | 2 | 2022 |
| Peña Blanca | ARIZONA | 2 | 2024 |
| Pinetop | ARIZONA | 2 | 2022 |
| Emory Pass | NEW-MEXICO | 2 | 2023 |
| Aztec Peak | ARIZONA | 1 | 1977 |
| Sunizona | ARIZONA | 1 | 1997 |
| Sahuarita | ARIZONA | 1 | 2024 |
| Mcneal | ARIZONA | 1 | 2024 |
| Carr Mtn | ARIZONA | 1 | 2023 |
| Sunizona 2 | ARIZONA | 1 | 2024 |
| Rucker | ARIZONA | 1 | 2008 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.