By Anna Rzchowski, Public Lands Ecologist – arzchowski@wisducks.org
This article originally appeared in Wisconsin Waterfowl Association’s November, 2024 Newsletter edition.
The last Sunday in October, I paddled with my mentors across the silent marsh to set up in a little bay on the Trempealeau National Wildlife Refuge. As the sun rose, the marsh slowly came alive. A pair of eagles chattered in a nearby dead tree. Mallards, wood ducks, pelicans and more flew overhead. Seeing and hearing the marsh wake up that morning was an incredible experience that I can’t wait to repeat. I didn’t grow up in a hunting family and, thanks to a great team of mentors at WWA’s Waterfowlers Academy By Women For Women Learn to Hunt Waterfowl, getting out in the marsh again this fall feels totally doable.
As a wetland enthusiast, it was especially cool to have the opportunity to experience the Trempealeau National Wildlife Refuge through this hunt. The refuge is situated at the mouth of the Trempealeau River where it meets the Mississippi. A mosaic of sandy prairies, bottomland forests and marshes support astounding numbers of waterfowl and other wildlife. It’s staggering to consider the acres upon acres of wetlands and uplands within its watershed.
Thinking on a watershed level helps to understand what’s happening in the wetland. Are there nutrient inputs upstream? Where is the water coming from and where is it going? These answers will help or hinder restoration efforts and can guide goals for the site.
Not all wetland restorations will be great waterfowl habitat or result in a pristine native wetland. Some protect stream systems from activities in the surrounding uplands by capturing nutrients and improving the health of downstream wetlands. Some will create great hunting spots. Others provide a refuge for rare and imperiled plant and wildlife species.
WWA has a number of wetland restorations in the works with three out for bid this fall. These projects won’t look like the Trempealeau National Wildlife Refuge when all is said and done. Each project provides different benefits that reach far beyond the property boundaries. Ditch plugs at Meadow Valley Wildlife Area and Necedah National Wildlife Refuge will not only restore wetland acres and more productive waterfowl habitat, but also reduce impacts to downstream roads and infrastructure by increasing water storage capacity in these wetlands. A restoration in Waushara County will create a bit of habitat for wood ducks, support the native plant community, and restore sub-surface water flow from springs on the site, lowering the temperature of the water entering the stream and improving conditions for trout.
Thinking at a watershed level makes wetlands restoration and management feel a little less intimidating. Improving a part of the system improves the whole. By restoring wetland acres within the watershed, we’re improving the health of the many acres of wetlands and waterfowl habitat downstream, too. And that’s encouraging!