Species · Utah · BBS 2025 Release · 1966–2024

Gray Flycatcher Population Trend in Utah

Gray Flycatcher in Utah has declined: down 27% on the route-weighted index since 1988.

-27%Since 1988
59Routes In State
38Years

Notable Gray Flycatcher Trends in Utah

No notable trend signals for Gray Flycatcher in Utah. See the full index history below.

Gray Flycatcher Population Forecast in Utah

If the recent trend holds, Gray Flycatcher in Utah is projected to rise about 30% by 2029 — from 0.51 in 2024 to a central estimate of 0.66 (95% range 0.13–1.2). A 5-year backtest shows a typical error of ±64.2%, with 100% of held-out values landing inside the 95% band.

+30%Change by 2029
0.66Projected 2029 index
0.131.295% range
±64.2%Backtest error
19862029
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
20250.650.121.2
20260.650.121.2
20270.650.131.2
20280.660.131.2
20290.660.131.2

Gray Flycatcher Survey Routes in Utah

Routes recording Gray Flycatcher in Utah.
Crawford Mts1820232002
Goose Creek Mtn.1020231997
Neponset Res620181997
Lost Cr. Res620162016
Newcastle620211997
Glen Canyon620241999
Lynn520231991
Randolph520241997
Moquith Mtn520241987
Vernal420182004
La Sal 2320062003
Willow Creek320241987
Hite320182014
Moon Lake 2220182004
Book Ridge220232021
Saleratus Cr220161997
Canyonlands220051991
Vernon220231997
M Warner Res220172002
Fayette220211996
Castle Dale220112010
Hanna220181999
Escalante220231998
Cleveland220112004
La Sal 3220222007

Gray Flycatcher Population Trend in Other States

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