Species · BCR 18 · BBS 2025 Release · 1966–2024
Cactus Wren In Shortgrass Prairie
Cactus Wren in Shortgrass Prairie has collapsed: down 91% on the route-weighted index since 1969.
-91%Since 1969
26Routes In Region
54Years
Notable Signals
long arc declinecomputed index
Cactus Wren has collapsed in Shortgrass Prairie: down 91% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Cactus Wren in Shortgrass Prairie is projected to rise about 556% by 2029 — from 0.08 in 2024 to a central estimate of 0.55 (95% range 0.00–1.7). A 5-year backtest shows a typical error of ±420.1%, with 100% of held-out values landing inside the 95% band.
+556%Change by 2029
0.55Projected 2029 index
0.00–1.795% range
±420.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.57 | 0.00 | 1.8 |
| 2026 | 0.57 | 0.00 | 1.8 |
| 2027 | 0.56 | 0.00 | 1.8 |
| 2028 | 0.56 | 0.00 | 1.8 |
| 2029 | 0.55 | 0.00 | 1.7 |
Routes In Shortgrass Prairie
| Wink | TEXAS | 35 | 1986 |
| Pecos | TEXAS | 23 | 2017 |
| San Simon | NEW-MEXICO | 7 | 2018 |
| Kermit | TEXAS | 7 | 1999 |
| Maljamar | NEW-MEXICO | 5 | 1975 |
| Cooley Lake | NEW-MEXICO | 4 | 2019 |
| Variadero | NEW-MEXICO | 3 | 2021 |
| Sabinoso | NEW-MEXICO | 3 | 2021 |
| Stiles | TEXAS | 3 | 2024 |
| Mentone | TEXAS | 3 | 2015 |
| Sedan | NEW-MEXICO | 2 | 2018 |
| Rankin | TEXAS | 2 | 2024 |
| Lamesa | TEXAS | 2 | 1972 |
| Frankel City | TEXAS | 2 | 2019 |
| Dougherty | TEXAS | 2 | 1995 |
| Saragosa | TEXAS | 2 | 2023 |
| Floyd | NEW-MEXICO | 1 | 2022 |
| Caprock | NEW-MEXICO | 1 | 2009 |
| Rosebud | NEW-MEXICO | 1 | 2023 |
| Pep | NEW-MEXICO | 1 | 2014 |
| Hobbs | NEW-MEXICO | 1 | 2000 |
| Logan | NEW-MEXICO | 1 | 2024 |
| Post | TEXAS | 1 | 2019 |
| Channing | TEXAS | 1 | 1987 |
| Midland | TEXAS | 1 | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.