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

Wilson's Warbler Population Trend in Minnesota

All statesForest birds

Wilson's Warbler in Minnesota has edged down: down 20% on the route-weighted index since 1986.

-20%Since 1986
13Routes In State
37Years

Notable Wilson's Warbler Trends in Minnesota

No notable trend signals for Wilson's Warbler in Minnesota. See the full index history below.

Wilson's Warbler Population Forecast in Minnesota

If the recent trend holds, Wilson's Warbler in Minnesota is projected to stay roughly flat through 2029, near 0.05 (95% range 0.00–0.14). A 5-year backtest shows a typical error of ±356.4%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.05Projected 2029 index
0.00–0.1495% range
±356.4%Backtest error
19802029
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
20250.060.000.14
20260.060.000.14
20270.060.000.14
20280.060.000.14
20290.050.000.14

Wilson's Warbler Survey Routes in Minnesota

Routes recording Wilson's Warbler in Minnesota.
Greenbush920132013
Hovland419911987
Lude220102001
Nett Lake220142014
Lockport120091986
Sawbill Lndg120051980
Mcgregor120232003
Sawbill Camp120182008
Jordan120221993
Glendale120222012
Waskish119811981
Red Lake120242003
Warroad120122012

Wilson's Warbler Population Trend in Other States

alaskacaliforniacoloradoidahomainemichiganmontananevadanew-hampshirenew-mexiconew-yorkoregonutahvermontwashingtonwisconsinwyoming

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