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

Western Meadowlark Population Trend in Arizona

All statesGrassland birds

Western Meadowlark in Arizona has held roughly steady: down 2% on the route-weighted index since 1970.

-2%Since 1970
63Routes In State
56Years

Notable Western Meadowlark Trends in Arizona

No notable trend signals for Western Meadowlark in Arizona. See the full index history below.

Western Meadowlark Population Forecast in Arizona

If the recent trend holds, Western Meadowlark in Arizona is projected to rise about 29% by 2029 — from 2.8 in 2024 to a central estimate of 3.6 (95% range 0.00–7.7). A 5-year backtest shows a typical error of ±86.4%, with 100% of held-out values landing inside the 95% band.

+29%Change by 2029
3.6Projected 2029 index
0.00–7.795% range
±86.4%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
20253.60.007.7
20263.60.007.7
20273.60.007.7
20283.60.007.7
20293.60.007.7

Western Meadowlark Survey Routes in Arizona

Routes recording Western Meadowlark in Arizona.
Mt Trumbull6119931974
Mormon Lake4319751968
Flagstaff3220221988
Black Mesa2819951988
Skull Valley2620241996
Round Rock2219891969
Maine1720241992
House Rock1520221973
Zeniff1419841969
Toroweap1420241994
Castle Butte1120071992
Navajo Trail1020241994
Tsaile1020231993
Clay Spring1020241988
Pinetop920221993
Peach Spring920211992
Happy Jack920241985
Florence819881988
Palo Verde720131992
Hope720042004
Alpine620221992
Cactus Forest620241991
Rose Wells519781968
Page420191993
Greasewood420031993

Western Meadowlark Population Trend in Other States

californiacoloradoidahoillinoisindianaiowakansaskentuckymichiganminnesotamissourimontananebraskanevadanew-mexiconew-yorknorth-dakotaohiooklahomaoregonpennsylvaniasouth-dakotatexasutahwashingtonwisconsinwyoming

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