Species · BCR 34 · BBS 2025 Release · 1966–2024
Vermilion Flycatcher In Sierra Madre Occidental
Vermilion Flycatcher in Sierra Madre Occidental has held roughly steady: up 4% on the route-weighted index since 1970.
+4%Since 1970
18Routes In Region
56Years
Notable Signals
No notable trend signals for Vermilion Flycatcher in Sierra Madre Occidental. See the full index history below.
Forecast
If the recent trend holds, Vermilion Flycatcher in Sierra Madre Occidental is projected to fall about 49% by 2029 — from 1.8 in 2024 to a central estimate of 0.92 (95% range 0.00–2.3). A 5-year backtest shows a typical error of ±56.7%, with 80% of held-out values landing inside the 95% band.
-49%Change by 2029
0.92Projected 2029 index
0.00–2.395% range
±56.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.95 | 0.00 | 2.4 |
| 2026 | 0.94 | 0.00 | 2.4 |
| 2027 | 0.94 | 0.00 | 2.3 |
| 2028 | 0.93 | 0.00 | 2.3 |
| 2029 | 0.92 | 0.00 | 2.3 |
Routes In Sierra Madre Occidental
| Pomerene | ARIZONA | 11 | 2024 |
| Patagonia | ARIZONA | 11 | 2024 |
| Amado | ARIZONA | 10 | 2023 |
| Redington | ARIZONA | 7 | 2023 |
| Peña Blanca | ARIZONA | 6 | 2024 |
| Sunizona | ARIZONA | 5 | 1997 |
| Mcneal | ARIZONA | 3 | 2018 |
| Skull Valley | ARIZONA | 2 | 2024 |
| Sahuarita | ARIZONA | 2 | 2024 |
| San Simon | ARIZONA | 1 | 2016 |
| Cutter | ARIZONA | 1 | 2000 |
| Clay Spring | ARIZONA | 1 | 2022 |
| Carr Mtn | ARIZONA | 1 | 2011 |
| Portal | ARIZONA | 1 | 2018 |
| Sunizona 2 | ARIZONA | 1 | 2022 |
| Dragoon | ARIZONA | 1 | 1996 |
| Rucker | ARIZONA | 1 | 2008 |
| Reserve | NEW-MEXICO | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.