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

American Robin Population Trend in Idaho

All statesForest birds

American Robin in Idaho has declined: down 30% on the route-weighted index since 1970.

-30%Since 1970
65Routes In State
56Years

Notable American Robin Trends in Idaho

No notable trend signals for American Robin in Idaho. See the full index history below.

American Robin Population Forecast in Idaho

If the recent trend holds, American Robin in Idaho is projected to stay roughly flat through 2029, near 21 (95% range 11–31). A 5-year backtest shows a typical error of ±18.2%, with 100% of held-out values landing inside the 95% band.

-8%Change by 2029
21Projected 2029 index
11–3195% range
±18.2%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
2025221232
2026221232
2027221231
2028211131
2029211131

American Robin Survey Routes in Idaho

Routes recording American Robin in Idaho.
Cascade8019841968
Henry7919831973
Bates7620231988
Coolin7320241986
Nezperce7120121968
Pocatello6420191979
Magic Mtn6120241987
Naples5420241972
Cabarton5320231985
Golden4320161987
Cape Horn4320241972
Alturas4319871968
Featherville4220241989
Centerville4120191972
Yellow Pine4120161989
Gifford4020171971
Joel4020241989
Cedar Hill3920241989
Burgdorf3820161988
Challis3520241975
N Fork Cda R3520191993
Dougal Res3520241988
Nezperce Nf3419991992
Mud Lake3320231988
Lolo Pass3220191992

American Robin Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

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