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

Common Yellowthroat Population Trend in Minnesota

All statesForest birds

Common Yellowthroat in Minnesota has risen sharply: up 52% on the route-weighted index since 1969.

+52%Since 1969TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
92Routes In StateSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
57YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable Common Yellowthroat Trends in MinnesotaNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →

Common Yellowthroat has risen sharply in Minnesota: up 52% on the route-weighted index since 1969.

Common Yellowthroat Population Forecast in Minnesota

If the recent trend holds, Common Yellowthroat in Minnesota is projected to stay roughly flat through 2029, near 29 (95% range 24–33). A 5-year backtest shows a typical error of ±5.2%, with 100% of held-out values landing inside the 95% band.

-3%Change by 2029TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
29Projected 2029 indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →
24–3395% range95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
±5.2%Backtest errorBacktest errorTypical error when we hold out the most recent years, forecast them, and compare to what actually happened. Lower means a more trustworthy projection.Full methodology →
If the recent trend holds, Common Yellowthroat in Minnesota is projected to stay roughly flat through 2029, near 29 (95% range 24–33). A 5-year backtest shows a typical error of ±5.2%, with 100% of held-out values landing inside the 95% band.19672029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →95% low95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →95% high95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
2025282433
2026282433
2027282433
2028282433
2029292433

Common Yellowthroat Survey Routes in Minnesota

Routes recording Common Yellowthroat in Minnesota.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →
Waskish7420241978
Sherburne Nr7120241990
Brook Park6820241998
Wigwam Bay6720231967
Big Stone6220121995
Lude5820231978
Ashby5620211997
Sherry Lake5520221969
Glendale5320241993
Backus5120241967
Badger5120181978
Mahtowa5020231993
Minnetonka4920241969
Erie4920171976
Mille Lacs4820241968
Bigfork4520241993
Lake Bronson4420111978
Pine River4320241967
Debs4320241969
Tracy4320242004
Knapp4220241967
Grygla4220171976
Floodwood3920241967
Oklee3920211969
Brainerd3820241993

Common Yellowthroat Population Trend in Other States

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

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