Swan Lake Wildlife Area should not be confused with Swan Lake National Wildlife Refuge.
| Swan Lake Wildlife Area | |
| Alt Name: | Swan Lake State Wildlife Area |
| Iucn Category: | V |
| Iucn Ref: | [1] |
| Map: | Wisconsin#USA |
| Relief: | 1 |
| Location: | Columbia County, Wisconsin |
| Nearest City: | Columbus, WI |
| Area Acre: | 2,466 |
| Established: | 1963 |
| Governing Body: | Wisconsin Department of Natural Resources |
The Swan Lake Wildlife Area is a tract of protected land located in Columbia County, Wisconsin, managed by the Wisconsin Department of Natural Resources (WDNR).[2] Land to be used for the wildlife area was first acquired in 1963 to provide for hunting and other outdoor recreational activities in the county. In addition to outdoor recreation activities, the wildlife area was established to protect the Fox River watershed.[3]
The lake for which the wildlife area is named after has an area of and has a maximum depth of 82feet with an average depth of 32feet. The Lake is made up of 55% muck, 30% sand and 15% gravel. There is a single boat jetty that provides boating access to the Lake.[4]
There are five different invasive species present in the Lake; the curly-leaf pondweed, eurasian water-milfoil, Japanese knotweed, purple loosestrife and zebra mussel. In addition to these invasive plants and animals, while not invasive, the Lake and surrounding Wildlife Area are dominated by large swathes of cattail marshes.[5]
There are ten different types of cover in the wildlife area, including aspen, bottomland hardwood, developed, grassland, marsh, oak, shrub wetland, tamarack, upland conifer[6] and the most common, Emergent Wetland.[7] [8]
| Cover type | Acres | Percentage cover |
|---|---|---|
| Aspen | 150 | 6% |
| Bottomland hardwood | 50 | 2% |
| Developed | 4 | <1% |
| Emergent wetland | 1,227 | 50% |
| Grassland | 90 | 4% |
| Marsh | 500 | 20% |
| Oak | 190 | 7% |
| Shrub wetland | 230 | 9% |
| Tamarack | 20 | 1% |
| Upland conifer | 5 | <1% |
| Total acreage | 2,466 | 100% |
There are several different types of trees residing in the wildlife area, the most prominent being oak, maple, hemlock, and red pine. In addition to the varied flora, in both Swan Lake and the surrounding marshland, musky, Northern pike, largemouth bass, walleye and northern pike are commonly found. Besides sea dwelling fauna, black tern, turkey and shorebirds have been known to frequent the area.
Other flora besides trees include bur-reed, common reed grass, various bulrush, pickerel-weed and wild rice.[9]