Species · BCR 18 · BBS 2025 Release · 1966–2024
Bewick's Wren In Shortgrass Prairie
Bewick's Wren in Shortgrass Prairie has declined: down 28% on the route-weighted index since 1969.
-28%Since 1969
41Routes In Region
55Years
Notable Signals
No notable trend signals for Bewick's Wren in Shortgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Bewick's Wren in Shortgrass Prairie is projected to rise about 223% by 2029 — from 0.13 in 2024 to a central estimate of 0.43 (95% range 0.00–0.88). A 5-year backtest shows a typical error of ±237.9%, with 100% of held-out values landing inside the 95% band.
+223%Change by 2029
0.43Projected 2029 index
0.00–0.8895% range
±237.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.42 | 0.00 | 0.87 |
| 2026 | 0.42 | 0.00 | 0.87 |
| 2027 | 0.42 | 0.00 | 0.88 |
| 2028 | 0.43 | 0.00 | 0.88 |
| 2029 | 0.43 | 0.00 | 0.88 |
Routes In Shortgrass Prairie
| Sabinoso | NEW-MEXICO | 5 | 2021 |
| Tucumcari | NEW-MEXICO | 4 | 1975 |
| Stiles | TEXAS | 4 | 2024 |
| Kermit 2 | TEXAS | 4 | 2018 |
| Mica Butte | COLORADO | 2 | 1978 |
| Farley | NEW-MEXICO | 2 | 2024 |
| Hobbs | NEW-MEXICO | 2 | 1995 |
| Logan | NEW-MEXICO | 2 | 2008 |
| Rankin | TEXAS | 2 | 2024 |
| Post | TEXAS | 2 | 2019 |
| Frankel City | TEXAS | 2 | 2017 |
| Pecos | TEXAS | 2 | 2017 |
| Cheyenne | WYOMING | 2 | 1994 |
| Trinchera | COLORADO | 1 | 2021 |
| Villegreen | COLORADO | 1 | 2024 |
| Cone Mtn | COLORADO | 1 | 2024 |
| Doyle Bridge | COLORADO | 1 | 1997 |
| Ninaview | COLORADO | 1 | 2024 |
| Doyle Bridge 2 | COLORADO | 1 | 2002 |
| Arsenal | COLORADO | 1 | 1992 |
| Grenville | NEW-MEXICO | 1 | 2021 |
| Wagon Mound | NEW-MEXICO | 1 | 1977 |
| Variadero | NEW-MEXICO | 1 | 2022 |
| Maxwell | NEW-MEXICO | 1 | 2015 |
| Felt | OKLAHOMA | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.