BirdAnalyst
Species · BCR 37 · BBS 2025 Release · 1966–2024

Pyrrhuloxia In Gulf Coastal Prairie

All regionsGulf Coastal PrairieArid-land birds

Pyrrhuloxia in Gulf Coastal Prairie has increased: up 35% on the route-weighted index since 1974.

+35%Since 1974
7Routes In Region
32Years

Notable Signals

No notable trend signals for Pyrrhuloxia in Gulf Coastal Prairie. See the full index history below.

Forecast

If the recent trend holds, Pyrrhuloxia in Gulf Coastal Prairie is projected to rise about 164% by 2029 — from 0.14 in 2024 to a central estimate of 0.38 (95% range 0.00–1.1). A 5-year backtest shows a typical error of ±456.5%, with 100% of held-out values landing inside the 95% band.

+164%Change by 2029
0.38Projected 2029 index
0.00–1.195% range
±456.5%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
20250.370.001.1
20260.370.001.1
20270.380.001.1
20280.380.001.1
20290.380.001.1

Routes In Gulf Coastal Prairie

Routes recording Pyrrhuloxia in Gulf Coastal Prairie.
San PedroTEXAS72017
Loyola Beach 2TEXAS32024
PetronilaTEXAS12006
Loyola BeachTEXAS12009
Bayside 2TEXAS12004
L. Atascosa NwrTEXAS11998
Goliad PrairieTEXAS12009

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