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Species · Wisconsin · BBS 2025 Release · 1966–2024

American Robin Population Trend in Wisconsin

All statesForest birds

American Robin in Wisconsin has risen sharply: up 58% on the route-weighted index since 1968.

+58%Since 1968
98Routes In State
58Years

Notable American Robin Trends in Wisconsin

long arc increasecomputed index

American Robin has risen sharply in Wisconsin: up 58% on the route-weighted index since 1968.

American Robin Population Forecast in Wisconsin

If the recent trend holds, American Robin in Wisconsin is projected to stay roughly flat through 2029, near 61 (95% range 50–71). A 5-year backtest shows a typical error of ±17.2%, with 40% of held-out values landing inside the 95% band.

+3%Change by 2029
61Projected 2029 index
50–7195% range
±17.2%Backtest error
19662029
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
2025604970
2026605070
2027605070
2028605071
2029615071

American Robin Survey Routes in Wisconsin

Routes recording American Robin in Wisconsin.
Trempealeau18420241966
Paris17920241966
Raymond16620241966
Beloit14520241998
Grimms14120211998
Fall River12520241966
N Andover12420241967
Eden11220241966
Omro10920011966
Hazel Green10520241966
N Freedom10420241966
Pardeeville9920241967
River Falls9920241998
Annaton9920241998
Verona9820241991
Kiel9620221998
Mukwonago9420041998
Manitowoc8920241966
Pt Washingtn8620241966
Mukwonago 28320242005
Wiota8120241966
Hebron8120241966
Brownsville8020241966
Stratford7720241966
Omro 27420242002

American Robin Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawyoming

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