Species · BCR 35 · BBS 2025 Release · 1966–2024
Brown-crested Flycatcher In Chihuahuan Desert
Brown-crested Flycatcher in Chihuahuan Desert has risen sharply: up 64% on the route-weighted index since 1986.
+64%Since 1986
8Routes In Region
30Years
Notable Signals
long arc increasecomputed index
Brown-crested Flycatcher has risen sharply in Chihuahuan Desert: up 64% on the route-weighted index since 1986.
Forecast
If the recent trend holds, Brown-crested Flycatcher in Chihuahuan Desert is projected to stay roughly flat through 2029, near 0.14 (95% range 0.00–0.30). A 5-year backtest shows a typical error of ±94.6%, with 80% of held-out values landing inside the 95% band.
-1%Change by 2029
0.14Projected 2029 index
0.00–0.3095% range
±94.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.13 | 0.00 | 0.30 |
| 2026 | 0.13 | 0.00 | 0.30 |
| 2027 | 0.13 | 0.00 | 0.30 |
| 2028 | 0.14 | 0.00 | 0.30 |
| 2029 | 0.14 | 0.00 | 0.30 |
Routes In Chihuahuan Desert
| Red Rock | NEW-MEXICO | 4 | 2024 |
| Altuda | TEXAS | 2 | 1986 |
| Cornudas | TEXAS | 1 | 1985 |
| Ozona | TEXAS | 1 | 1998 |
| Castolon | TEXAS | 1 | 2006 |
| Devils R Cyn | TEXAS | 1 | 2016 |
| Toyahvale | TEXAS | 1 | 1998 |
| Quitman Canyon 2 | TEXAS | 1 | 2011 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.