Species · BCR 35 · BBS 2025 Release · 1966–2024
Chihuahuan Raven In Chihuahuan Desert
Chihuahuan Raven in Chihuahuan Desert has surged: up 121% on the route-weighted index since 1969.
+121%Since 1969
47Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Chihuahuan Raven has surged in Chihuahuan Desert: up 121% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Chihuahuan Raven in Chihuahuan Desert is projected to rise about 23% by 2029 — from 4.8 in 2024 to a central estimate of 5.9 (95% range 2.8–9.1). A 5-year backtest shows a typical error of ±22.8%, with 100% of held-out values landing inside the 95% band.
+23%Change by 2029
5.9Projected 2029 index
2.8–9.195% range
±22.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.7 | 2.5 | 8.8 |
| 2026 | 5.7 | 2.6 | 8.9 |
| 2027 | 5.8 | 2.6 | 8.9 |
| 2028 | 5.8 | 2.7 | 9.0 |
| 2029 | 5.9 | 2.8 | 9.1 |
Routes In Chihuahuan Desert
| Ft. Davis | TEXAS | 35 | 2022 |
| Van Horn | TEXAS | 30 | 2024 |
| Gage | NEW-MEXICO | 25 | 2024 |
| Lake Valley | NEW-MEXICO | 16 | 2024 |
| Jornada | NEW-MEXICO | 14 | 2024 |
| Red Rock | NEW-MEXICO | 14 | 2024 |
| Deming | NEW-MEXICO | 13 | 1975 |
| Mesilla | NEW-MEXICO | 12 | 2000 |
| Hatchet Peak | NEW-MEXICO | 11 | 2024 |
| Columbus | NEW-MEXICO | 11 | 2024 |
| Rodeo | NEW-MEXICO | 9 | 2024 |
| Roswell | NEW-MEXICO | 8 | 2023 |
| Engle | NEW-MEXICO | 7 | 1989 |
| Marfa | TEXAS | 6 | 2019 |
| Slaughter | TEXAS | 5 | 2021 |
| Capitan Mtn. | NEW-MEXICO | 4 | 2017 |
| Escondida | NEW-MEXICO | 4 | 2022 |
| Hot Springs | TEXAS | 4 | 1996 |
| Altuda | TEXAS | 4 | 2022 |
| Sunshine Wll | NEW-MEXICO | 3 | 2024 |
| Cornudas | TEXAS | 3 | 2018 |
| Presidio | TEXAS | 3 | 2019 |
| Ft. Stockton | TEXAS | 3 | 2022 |
| Sierra Blanc | TEXAS | 3 | 2024 |
| Cloudcroft | NEW-MEXICO | 2 | 1979 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.