Species · New Mexico · BBS 2025 Release · 1966–2024

Red-faced Warbler Population Trend in New Mexico

Red-faced Warbler in New Mexico has increased: up 33% on the route-weighted index since 1993.

+33%Since 1993
4Routes In State
33Years

Notable Red-faced Warbler Trends in New Mexico

No notable trend signals for Red-faced Warbler in New Mexico. See the full index history below.

Red-faced Warbler Population Forecast in New Mexico

If the recent trend holds, Red-faced Warbler in New Mexico is projected to stay roughly flat through 2029, near 0.26 (95% range 0.00–0.51). A 5-year backtest shows a typical error of ±24.3%, with 100% of held-out values landing inside the 95% band.

-2%Change by 2029
0.26Projected 2029 index
0.000.5195% range
±24.3%Backtest error
19812029
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
20250.260.010.52
20260.260.000.52
20270.260.000.51
20280.260.000.51
20290.260.000.51

Red-faced Warbler Survey Routes in New Mexico

Routes recording Red-faced Warbler in New Mexico.
Emory Pass1120241993
Reserve920231993
Vicks Peak220052005
Cloudcroft120241981

Red-faced Warbler Population Trend in Other States

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