Species · BCR 35 · BBS 2025 Release · 1966–2024
Black-capped Vireo In Chihuahuan Desert
Black-capped Vireo in Chihuahuan Desert has declined: down 34% on the route-weighted index since 1995.
-34%Since 1995
4Routes In Region
29Years
Notable Signals
No notable trend signals for Black-capped Vireo in Chihuahuan Desert. See the full index history below.
Forecast
If the recent trend holds, Black-capped Vireo in Chihuahuan Desert is projected to stay roughly flat through 2029, near 0.06 (95% range 0.00–0.13). A 5-year backtest shows a typical error of ±60.9%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2029
0.06Projected 2029 index
0.00–0.1395% range
±60.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.06 | 0.00 | 0.13 |
| 2026 | 0.06 | 0.00 | 0.13 |
| 2027 | 0.06 | 0.00 | 0.13 |
| 2028 | 0.06 | 0.00 | 0.13 |
| 2029 | 0.06 | 0.00 | 0.13 |
Routes In Chihuahuan Desert
| Longfellow | TEXAS | 2 | 2005 |
| Comstock | TEXAS | 1 | 2023 |
| Devils R Cyn | TEXAS | 1 | 2023 |
| Chisos Basin | TEXAS | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.