BirdAnalyst
Species · Nevada · BBS 2025 Release · 1966–2024

Willow Flycatcher Population Trend in Nevada

All statesAerial insectivores

Willow Flycatcher in Nevada has increased: up 39% on the route-weighted index since 1999.

+39%Since 1999
12Routes In State
20Years

Notable Willow Flycatcher Trends in Nevada

No notable trend signals for Willow Flycatcher in Nevada. See the full index history below.

Willow Flycatcher Population Forecast in Nevada

If the recent trend holds, Willow Flycatcher in Nevada is projected to stay roughly flat through 2029, near 0.10 (95% range 0.00–0.30). A 5-year backtest shows a typical error of ±92%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.10Projected 2029 index
0.00–0.3095% range
±92%Backtest error
19902029
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
20250.100.000.30
20260.100.000.30
20270.100.000.30
20280.100.000.30
20290.100.000.30

Willow Flycatcher Survey Routes in Nevada

Routes recording Willow Flycatcher in Nevada.
Meadow Vally220232016
Midas119901990
Jarbidge120152006
Dinner Sta119901990
Ranchogrande120211999
Comins Lake120122005
Humboldt Nf120152006
Virgin Creek120152015
Humboldt Nf 2120242024
Toiyabe Nf120182018
Fallon119931993
Gardnerville 2120142014

Willow Flycatcher Population Trend in Other States

alaskaarizonaarkansascaliforniacoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamissourimontananebraskanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

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