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

Williamson's Sapsucker Population Trend in New Mexico

All statesForest birds

Williamson's Sapsucker in New Mexico has edged down: down 21% on the route-weighted index since 1984.

-21%Since 1984
11Routes In State
32Years

Notable Williamson's Sapsucker Trends in New Mexico

No notable trend signals for Williamson's Sapsucker in New Mexico. See the full index history below.

Williamson's Sapsucker Population Forecast in New Mexico

If the recent trend holds, Williamson's Sapsucker in New Mexico is projected to stay roughly flat through 2029, near 0.06 (95% range 0.00–0.16). A 5-year backtest shows a typical error of ±35.7%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.06Projected 2029 index
0.00–0.1695% range
±35.7%Backtest error
19772029
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
20250.060.000.17
20260.060.000.17
20270.060.000.17
20280.060.000.16
20290.060.000.16

Williamson's Sapsucker Survey Routes in New Mexico

Routes recording Williamson's Sapsucker in New Mexico.
Cebolla220211977
Bluewater Lake220191999
Angel Fire220011993
Ojo Sarco119891984
Angel Fire 2120192006
Gallinas120172011
Dulce120192019
Mt. Taylor120111993
Vallecitos120241994
Cloudcroft120102010
Mt. Taylor 2120242014

Williamson's Sapsucker Population Trend in Other States

arizonacaliforniacoloradoidahomontananevadaoregonutahwashingtonwyoming

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