Fox River National Wildlife Refuge, managed by staff at

Horicon National Wildlife Refuge Horicon Marsh is a marsh located in northern Dodge and southern Fond du Lac counties of Wisconsin. It is the site of both a national and a state wildlife refuge. The silted-up glacial lake is the largest freshwater cattail marsh in the United Sta ...

, encompasses of

wetland A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The ...

and upland habitat along the Fox River in the Town of Buffalo, in

Marquette County, Wisconsin Marquette County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 15,592. Its county seat is Montello. The county was created in 1836 from the Wisconsin Territory and organized in 1848. Geography ...

. Refuge staff restores, enhances, and preserves the

oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...

savanna A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to ...

upland and

sedge The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus ''Carex'' wit ...

meadow

habitats historically found in extensive areas along the Fox River. Staff manage the wildlife populations that use these habitats, with special emphasis on those species dependent upon large expanses of natural

marsh A marsh is a wetland that is dominated by herbaceous rather than woody plant species.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p Marshes can often be found at ...

, such as the greater sandhill crane. Other management objectives include protecting the habitats of any Federal or State

endangered An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inva ...

threatened species Threatened species are any species (including animals, plants and fungi) which are vulnerable to endangerment in the near future. Species that are threatened are sometimes characterised by the population dynamics measure of ''critical depensa ...

within the refuge, such as the state threatened

Blanding's turtle Blanding's turtle (''Emydoidea blandingii'') is a semi-aquatic turtle of the family Emydidae. This species is native to central and eastern parts of Canada and the United States. It is considered to be an endangered species throughout much of i ...

, and to make the refuge available for outdoor recreation, environmental education, and other public-use activities compatible with the above objectives.

References

Refuge website
{{authority control National Wildlife Refuges in Wisconsin Protected areas of Marquette County, Wisconsin Wetlands of Wisconsin Landforms of Marquette County, Wisconsin Protected areas established in 1929 1929 establishments in Wisconsin