Species · Oklahoma · BBS 2025 Release · 1966–2024
Chihuahuan Raven Population Trend in Oklahoma
Chihuahuan Raven in Oklahoma has surged: up 12× on the route-weighted index since 1972.
12×Since 1972
7Routes In State
41Years
Notable Chihuahuan Raven Trends in Oklahoma
long arc increasecomputed index
Chihuahuan Raven has surged in Oklahoma: up 12× on the route-weighted index since 1972.
Chihuahuan Raven Population Forecast in Oklahoma
If the recent trend holds, Chihuahuan Raven in Oklahoma is projected to rise about 332% by 2029 — from 0.24 in 2024 to a central estimate of 1.0 (95% range 0.00–2.6). A 5-year backtest shows a typical error of ±1040.5%, with 100% of held-out values landing inside the 95% band.
+332%Change by 2029
1.0Projected 2029 index
0.00–2.695% range
±1040.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.97 | 0.00 | 2.5 |
| 2026 | 0.98 | 0.00 | 2.5 |
| 2027 | 1.0 | 0.00 | 2.5 |
| 2028 | 1.0 | 0.00 | 2.6 |
| 2029 | 1.0 | 0.00 | 2.6 |
Chihuahuan Raven Survey Routes in Oklahoma
Chihuahuan Raven Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.