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Species · Texas · BBS 2026 Release · 1966–2025

Western Wood-Pewee Population Trend in Texas

All statesAerial insectivores

Western Wood-Pewee in Texas has edged down: down 22% on the route-weighted index since 1972.

-22%Since 1972TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
20Routes In StateSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
46YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable Western Wood-Pewee Trends in TexasNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Western Wood-Pewee in Texas. See the full index history below.

Western Wood-Pewee Population Forecast in Texas

If the recent trend holds, Western Wood-Pewee in Texas is projected to stay roughly flat through 2030, near 0.03 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±92.9%, with 80% of held-out values landing inside the 95% band.

n/aChange by 2030TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
0.03Projected 2030 indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →
0.00–0.0795% range95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
±92.9%Backtest errorBacktest errorTypical error when we hold out the most recent years, forecast them, and compare to what actually happened. Lower means a more trustworthy projection.Full methodology →
If the recent trend holds, Western Wood-Pewee in Texas is projected to stay roughly flat through 2030, near 0.03 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±92.9%, with 80% of held-out values landing inside the 95% band.19692030
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →95% low95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →95% high95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
20260.030.000.07
20270.030.000.07
20280.030.000.07
20290.030.000.07
20300.030.000.07

Western Wood-Pewee Survey Routes in Texas

Routes recording Western Wood-Pewee in Texas.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →
Van Horn420242018
Bear Mtn420241992
Marfa220222006
Casa Piedra220231988
Coyanda Draw220172001
Toyahvale220241997
Sierra Blanc220212000
Cornudas220062006
Lamesa219731972
Texline219981984
Girvin220122011
Chisos Basin120192000
Ft. Davis120252004
Castolon120142014
Ft. Stockton120232004
Salt Flat120092003
Valentine119871969
Tenmile120022002
Booker119931993
Indian Mtn119761976

Western Wood-Pewee Population Trend in Other States

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Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.