Species · BCR 18 · BBS 2025 Release · 1966–2024
Chihuahuan Raven In Shortgrass Prairie
Chihuahuan Raven in Shortgrass Prairie has held roughly steady: up 10% on the route-weighted index since 1970.
+10%Since 1970
69Routes In Region
56Years
Notable Signals
No notable trend signals for Chihuahuan Raven in Shortgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Chihuahuan Raven in Shortgrass Prairie is projected to rise about 37% by 2029 — from 2.7 in 2024 to a central estimate of 3.8 (95% range 0.42–7.1). A 5-year backtest shows a typical error of ±29.1%, with 100% of held-out values landing inside the 95% band.
+37%Change by 2029
3.8Projected 2029 index
0.42–7.195% range
±29.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.7 | 0.41 | 7.1 |
| 2026 | 3.7 | 0.41 | 7.1 |
| 2027 | 3.7 | 0.41 | 7.1 |
| 2028 | 3.8 | 0.41 | 7.1 |
| 2029 | 3.8 | 0.42 | 7.1 |
Routes In Shortgrass Prairie
| Felt | OKLAHOMA | 72 | 2023 |
| Maljamar | NEW-MEXICO | 61 | 1977 |
| Pep | NEW-MEXICO | 47 | 2024 |
| Hobbs | NEW-MEXICO | 26 | 2024 |
| Raton | NEW-MEXICO | 25 | 1994 |
| Campo | COLORADO | 20 | 2019 |
| Pritchett | COLORADO | 15 | 2024 |
| Variadero | NEW-MEXICO | 15 | 2022 |
| Texline | TEXAS | 15 | 2024 |
| Gilpin | COLORADO | 14 | 2024 |
| Floyd | NEW-MEXICO | 13 | 2024 |
| Caprock | NEW-MEXICO | 13 | 2024 |
| Farley | NEW-MEXICO | 12 | 2024 |
| Dalhart | TEXAS | 12 | 2024 |
| Plains | TEXAS | 11 | 2017 |
| Timpas | COLORADO | 10 | 2019 |
| Edler | COLORADO | 9 | 2023 |
| Floydada | TEXAS | 8 | 2024 |
| Frankel City | TEXAS | 8 | 2022 |
| Crowley | COLORADO | 7 | 2023 |
| Doyle Bridge 2 | COLORADO | 7 | 2022 |
| Friona | TEXAS | 7 | 2024 |
| Lamar | COLORADO | 6 | 2024 |
| Villegreen | COLORADO | 6 | 2019 |
| Rankin | TEXAS | 6 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.