BirdAnalyst
Species · Texas · BBS 2025 Release · 1966–2024

Crissal Thrasher Population Trend in Texas

All statesGeneralists

Crissal Thrasher in Texas has surged: up 96% on the route-weighted index since 1974.

+96%Since 1974
16Routes In State
37Years

Notable Crissal Thrasher Trends in Texas

No notable trend signals for Crissal Thrasher in Texas. See the full index history below.

Crissal Thrasher Population Forecast in Texas

If the recent trend holds, Crissal Thrasher in Texas is projected to stay roughly flat through 2029, near 0.02 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±52.3%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.02Projected 2029 index
0.00–0.0795% range
±52.3%Backtest error
19722029
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
20250.020.000.07
20260.020.000.07
20270.020.000.07
20280.020.000.07
20290.020.000.07

Crissal Thrasher Survey Routes in Texas

Routes recording Crissal Thrasher in Texas.
Salt Flat220032003
Chisos Basin220241998
Quitman Cyn.220092000
Ozona219981997
Quitman Canyon 2220222010
Black Gap220141988
Castolon220181998
Presidio120232010
Slaughter120211973
Van Horn120232017
Canutillo120091994
Hot Springs120181984
Casa Piedra120191999
Sierra Blanc120172002
Delaware Crk119871972
Cornudas120031978

Crissal Thrasher Population Trend in Other States

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