| Dorothy Lake State Natural Area | |
|---|---|
| Dorothy Lake | |
| Location | Chippewa, Wisconsin, United States |
| Coordinates | 45°13′26″N91°18′8″W / 45.22389°N 91.30222°W |
| Area | 95 acres (38 ha) |
| Established | 2010 |
Dorothy Lake State Natural Area is a Wisconsin Department of Natural Resources-designated State Natural Area featuring forested end moraine topography, with many steep-sided ridges and depressions. This results in a diverse mosaic of natural communities, including forests, swamps, fens, lakes, and streams. [1]
Dorothy Lake State Natural Area is located in northern Chippewa County approximately 9 miles (14 km) west of Holcombe. Access is via a forest trail off of Deer Fly Trail, approximately 2 miles (3.2 km) south of County Highway M. [2]
The namesake of the natural area, Dorothy Lake, is a 5.2 acre soft-water seepage lake, and contains a large, diverse assemblage of invertebrates, as well as three rare plant species. Three smaller, unnamed lakes surround Dorothy Lake, one of which contains a high-quality floating poor fen border. The uplands surrounding the lakes and wetlands contain northern mesic and dry-mesic forests, of primarily white pine ( Pinus strobus ), red pine ( Pinus resinosa ), and red oak ( Quercus rubra ). Rare plant species that can be found on the site include Blunt-Lobe Grape Fern (Botrychium oneidense), Prickly Hornwort ( Ceratophyllum echinatum ), White Adder's Mouth ( Malaxis monophyllos ), Farwell's Water Milfoil (Myriophyllum farwellii), Bog Bluegrass ( Poa paludigena ), and Hidden-Fruited Bladderwort ( Utricularia geminiscapa ). [1] [3]