Species · BCR 19 · BBS 2025 Release · 1966–2024
Cactus Wren In Central Mixed Grass Prairie
Cactus Wren in Central Mixed Grass Prairie has collapsed: down 77% on the route-weighted index since 1971.
-77%Since 1971
13Routes In Region
49Years
Notable Signals
long arc declinecomputed index
Cactus Wren has collapsed in Central Mixed Grass Prairie: down 76% on the route-weighted index since 1971.
Forecast
If the recent trend holds, Cactus Wren in Central Mixed Grass Prairie is projected to stay roughly flat through 2028, near 0.02 (95% range 0.00–0.29). A 5-year backtest shows a typical error of ±69.1%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2028
0.02Projected 2028 index
0.00–0.2995% range
±69.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.04 | 0.00 | 0.31 |
| 2025 | 0.04 | 0.00 | 0.31 |
| 2026 | 0.03 | 0.00 | 0.30 |
| 2027 | 0.03 | 0.00 | 0.30 |
| 2028 | 0.02 | 0.00 | 0.29 |
Routes In Central Mixed Grass Prairie
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.