Species · BCR 35 · BBS 2025 Release · 1966–2024
Bendire's Thrasher In Chihuahuan Desert
Bendire's Thrasher in Chihuahuan Desert has fallen sharply: down 72% on the route-weighted index since 1971.
-72%Since 1971
7Routes In Region
29Years
Notable Signals
long arc declinecomputed index
Bendire's Thrasher has fallen sharply in Chihuahuan Desert: down 72% on the route-weighted index since 1971.
Forecast
If the recent trend holds, Bendire's Thrasher in Chihuahuan Desert is projected to stay roughly flat through 2029, near 0.00 (95% range 0.00–0.26). A 5-year backtest shows a typical error of ±243.3%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2029
0.00Projected 2029 index
0.00–0.2695% range
±243.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 0.26 |
| 2026 | 0.00 | 0.00 | 0.26 |
| 2027 | 0.00 | 0.00 | 0.26 |
| 2028 | 0.00 | 0.00 | 0.26 |
| 2029 | 0.00 | 0.00 | 0.26 |
Routes In Chihuahuan Desert
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.