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
0.002.695% range
±1040.5%Backtest error
19682029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20250.970.002.5
20260.980.002.5
20271.00.002.5
20281.00.002.6
20291.00.002.6

Chihuahuan Raven Survey Routes in Oklahoma

Routes recording Chihuahuan Raven in Oklahoma.
Felt7220231968
Keyes420241993
Hooker320242018
Hardesty219731973
Clear Lake119961996
Grimes119841971
Erick119881973

Chihuahuan Raven Population Trend in Other States

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.