Species · BCR 21 · BBS 2025 Release · 1966–2024
Chihuahuan Raven In Oaks and Prairies
Chihuahuan Raven in Oaks and Prairies has fallen sharply: down 54% on the route-weighted index since 1971.
-54%Since 1971
6Routes In Region
15Years
Notable Signals
long arc declinecomputed index
Chihuahuan Raven has fallen sharply in Oaks and Prairies: down 54% on the route-weighted index since 1971.
Routes In Oaks and Prairies
| Albany | TEXAS | 3 | 2016 |
| Olney | TEXAS | 2 | 2024 |
| Whit Mtn. | TEXAS | 2 | 2012 |
| Campbellton | TEXAS | 1 | 2015 |
| Lone Oak | TEXAS | 1 | 1993 |
| Cottonwood | TEXAS | 1 | 2012 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.