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

Northern Mockingbird Population Trend in Wyoming

All statesGeneralists

Northern Mockingbird in Wyoming has increased: up 34% on the route-weighted index since 1979.

+34%Since 1979
20Routes In State
33Years

Notable Northern Mockingbird Trends in Wyoming

No notable trend signals for Northern Mockingbird in Wyoming. See the full index history below.

Northern Mockingbird Population Forecast in Wyoming

If the recent trend holds, Northern Mockingbird in Wyoming is projected to fall about 33% by 2029 — from 0.09 in 2024 to a central estimate of 0.06 (95% range 0.00–0.13). A 5-year backtest shows a typical error of ±76.9%, with 40% of held-out values landing inside the 95% band.

-33%Change by 2029
0.06Projected 2029 index
0.00–0.1395% range
±76.9%Backtest error
19732029
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
20250.060.000.13
20260.060.000.13
20270.060.000.13
20280.060.000.13
20290.060.000.13

Northern Mockingbird Survey Routes in Wyoming

Routes recording Northern Mockingbird in Wyoming.
Baggs620221997
Sussex320242007
Lingle219951995
Rock Springs220222021
Pine Bluff220241979
Otto120032002
Redbird119861973
Ervay120142014
Brookhurst119781978
Dwyer119961996
Gvnt Valley120232023
Thunder Basin120242024
Arvada120022002
Sand Draw120172017
Lamont119981998
Bucknum119931993
Fletcher Pk120242024
Lusk120232023
Chugwater120221980
Flamin Gorge120242017

Northern Mockingbird Population Trend in Other States

alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsin

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