Species · BCR 18 · BBS 2025 Release · 1966–2024
Canyon Towhee In Shortgrass Prairie
Canyon Towhee in Shortgrass Prairie has fallen sharply: down 58% on the route-weighted index since 1970.
-58%Since 1970
28Routes In Region
55Years
Notable Signals
long arc declinecomputed index
Canyon Towhee has fallen sharply in Shortgrass Prairie: down 58% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Canyon Towhee in Shortgrass Prairie is projected to rise about 157% by 2029 — from 0.07 in 2024 to a central estimate of 0.18 (95% range 0.00–0.37). A 5-year backtest shows a typical error of ±198.1%, with 100% of held-out values landing inside the 95% band.
+157%Change by 2029
0.18Projected 2029 index
0.00–0.3795% range
±198.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.18 | 0.00 | 0.37 |
| 2026 | 0.18 | 0.00 | 0.37 |
| 2027 | 0.18 | 0.00 | 0.37 |
| 2028 | 0.18 | 0.00 | 0.37 |
| 2029 | 0.18 | 0.00 | 0.37 |
Routes In Shortgrass Prairie
| Kermit 2 | TEXAS | 7 | 2016 |
| Gilpin | COLORADO | 5 | 1997 |
| Doyle Bridge 2 | COLORADO | 4 | 2007 |
| Wagon Mound | NEW-MEXICO | 4 | 1976 |
| Sabinoso | NEW-MEXICO | 4 | 2021 |
| Rankin | TEXAS | 4 | 2019 |
| Frankel City | TEXAS | 4 | 2018 |
| Variadero | NEW-MEXICO | 3 | 2022 |
| San Simon | NEW-MEXICO | 3 | 2001 |
| Cone Mtn | COLORADO | 2 | 2022 |
| Ellicott | COLORADO | 2 | 2017 |
| Grenville | NEW-MEXICO | 2 | 2021 |
| Tucumcari | NEW-MEXICO | 2 | 1975 |
| Lamesa | TEXAS | 2 | 2024 |
| Midland | TEXAS | 2 | 2015 |
| Mica Butte | COLORADO | 1 | 1986 |
| Crowley | COLORADO | 1 | 1993 |
| Villegreen | COLORADO | 1 | 2024 |
| Ninaview | COLORADO | 1 | 2024 |
| Farley | NEW-MEXICO | 1 | 2024 |
| Cooley Lake | NEW-MEXICO | 1 | 1979 |
| Rosebud | NEW-MEXICO | 1 | 2024 |
| Logan | NEW-MEXICO | 1 | 1998 |
| Post | TEXAS | 1 | 1983 |
| Plains | TEXAS | 1 | 2016 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.