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Wisconsin's Breeding Duck Population Rises 7% as DNR Reports Mixed Trends for Waterfowl Ahead of Oshkosh Expo

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Published on July 20, 2025
Wisconsin's Breeding Duck Population Rises 7% as DNR Reports Mixed Trends for Waterfowl Ahead of Oshkosh ExpoSource: Wisconsin Department of Natural Resources

The landscape punctured by the chorus of bird calls brings news from the Wisconsin Department of Natural Resources (DNR) with the release of the annual breeding waterfowl survey results. On a steadied wing, the numbers reveal an encouraging upsurge in breeding duck populations—a 7% climb from last year, positioning the tally at 564,693 birds, nestled comfortably 26.9% above the long-term average. However, the Canada goose is not faring as well, with estimations pointing to an 8% downtick since 2024.

Mallards, the feathery faces often synonymous with lakeside vistas, are charting a moderate increase. Their numbers at 149,568 represent a 2% spike over the previous year, yet these figures still flutter below long-term averages. Wood ducks, in a display of resilience, edged down just 1.8% from the last year's count. Their populations, measured against a historical backdrop, push 5.1% above average—this, according to the latest insights divulged by the DNR's comprehensive wildlife reports.

The survey, a barometer for the health of migratory patterns and population stability, serves as a critical tool. Not merely numbers on a page, these tallies steer management decisions, shape conservation strategies, and reflect the held-breath hope that comes with each spring rebirth. The DNR's methodical counts, stretching back to 1973, were only interrupted once by the unforeseen gust of a global pandemic in 2020.

On the horizon for waterfowl enthusiasts, the Wisconsin DNR, in conjunction with community partners, is poised to host the Waterfowl Hunters Expo set for Aug. 22-23 at the Sunnyview Expo Center in Oshkosh. This annual event, apart from promising a family and dog-friendly atmosphere, lays out a playground for hunters to converge, shoulder-to-shoulder, in a shared refuge of passion for waterfowl. The expo is stocked with hands-on exhibits, opportunities to purchase the latest in outdoor products, and promises to dish out sage advice from industry mavens.

The Expo, in a burst of tradition, also hosts the state's stamp competition across waterfowl, turkey, and pheasant categories, punctuated with the state duck and goose calling contests.