BirdAnalyst
Species · BCR 36 · BBS 2025 Release · 1966–2024

White-tailed Hawk In Tamaulipan Brushlands

All regionsTamaulipan BrushlandsGeneralists

White-tailed Hawk in Tamaulipan Brushlands has declined: down 26% on the route-weighted index since 1970.

-26%Since 1970
12Routes In Region
48Years

Notable Signals

No notable trend signals for White-tailed Hawk in Tamaulipan Brushlands. See the full index history below.

Forecast

If the recent trend holds, White-tailed Hawk in Tamaulipan Brushlands is projected to rise about 30% by 2029 — from 0.33 in 2024 to a central estimate of 0.43 (95% range 0.00–0.87). A 5-year backtest shows a typical error of ±123%, with 100% of held-out values landing inside the 95% band.

+30%Change by 2029
0.43Projected 2029 index
0.00–0.8795% range
±123%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
20250.420.000.86
20260.430.000.86
20270.430.000.86
20280.430.000.87
20290.430.000.87

Routes In Tamaulipan Brushlands

Routes recording White-tailed Hawk in Tamaulipan Brushlands.
George WestTEXAS41990
SejitaTEXAS32024
GuerraTEXAS21990
RachalTEXAS12023
Agua NuevaTEXAS12023
KingsvilleTEXAS12024
RandadoTEXAS12023
RaymondvilleTEXAS12023
El SauzTEXAS12013
ProgresoTEXAS12010
HeidelbergTEXAS12022
Millett 2TEXAS12016

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