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Species · Nevada · BBS 2025 Release · 1966–2024

Woodhouse's Scrub-Jay Population Trend in Nevada

All statesGeneralists

Woodhouse's Scrub-Jay in Nevada has fallen sharply: down 59% on the route-weighted index since 1970.

-59%Since 1970
19Routes In State
45Years

Notable Woodhouse's Scrub-Jay Trends in Nevada

long arc declinecomputed index

Woodhouse's Scrub-Jay has fallen sharply in Nevada: down 59% on the route-weighted index since 1970.

Woodhouse's Scrub-Jay Population Forecast in Nevada

If the recent trend holds, Woodhouse's Scrub-Jay in Nevada is projected to rise about 337% by 2029 — from 0.11 in 2024 to a central estimate of 0.47 (95% range 0.00–1.8). A 5-year backtest shows a typical error of ±297.1%, with 100% of held-out values landing inside the 95% band.

+337%Change by 2029
0.47Projected 2029 index
0.00–1.895% range
±297.1%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
20250.470.001.8
20260.470.001.8
20270.470.001.8
20280.470.001.8
20290.470.001.8

Woodhouse's Scrub-Jay Survey Routes in Nevada

Routes recording Woodhouse's Scrub-Jay in Nevada.
Minerva10920151995
Dobbin Creek4020111995
Ruby Valley419991997
Comins Lake320142006
Majors Place320051996
Jean Lake320102010
Cortez220221970
Austin220152008
Meadow Vally220161996
Jarbidge220061997
Nixon220182018
Gardnerville 2220242018
Ranchogrande120211988
Fish Creek120142001
Walker Can120221968
Mizpah120191996
Ruby Valley 2120102004
Illipah120211968
Willis120241994

Woodhouse's Scrub-Jay Population Trend in Other States

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