The Allenton State Wildlife Area is a wildlife area in

Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...

along the East Branch of the

Rock River (Mississippi River) The Rock River is a tributary of the Mississippi River, approximately long,U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed May 13, 2011 in the U.S. states of Wisconsin and Illinois. The ...

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it f ...

in western

Washington County, Wisconsin Washington County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 136,761. Its county seat is West Bend. The county was created from Wisconsin Territory in 1836 and organized in 1845. It was named after P ...

. The area was once a glacial lake and is now a wooded bottomland. It is popular with birders and is part of the Great Wisconsin Birding and Nature Trail.WDNR Great Wisconsin Birding & Nature Trail Southern Savanna Region
Retrieved 2022-05-02

Theresa Marsh Theresa Marsh is located near Theresa, Wisconsin, in northern Washington County and eastern Dodge County. The marsh is the starting point for the Rock River, a tributary of the Mississippi River, and the marsh is an important stopping point for ...

and its state wildlife area is to the park's north.Allenton and Theresa Marsh State Wildlife Area
Great Wisconsin Birding and Nature Trail The wildlife area includes habitat used by

sandhill crane The sandhill crane (''Antigone canadensis'') is a species of large crane of North America and extreme northeastern Siberia. The common name of this bird refers to habitat like that at the Platte River, on the edge of Nebraska's Sandhills on t ...

marsh wren The marsh wren (''Cistothorus palustris'') is a small North American songbird of the wren family. It is sometimes called the long-billed marsh wren to distinguish it from the sedge wren, also known as the short-billed marsh wren. Taxonomy The m ...

swamp sparrow The swamp sparrow (''Melospiza georgiana'') is a medium-sized New World sparrow related to the song sparrow. Description Measurements: * Length: 4.7-5.9 in (12-15 cm) * Weight: 0.5-0.8 oz (15-23 g) * Wingspan: 7.1-7.5 in (18-19 cm) ...

and

snow geese The snow goose (''Anser caerulescens'') is a species of goose native to North America. Both white and dark morphs exist, the latter often known as blue goose. Its name derives from the typically white plumage. The species was previously placed ...

. Rare species include the

rough-legged hawk The rough-legged buzzard or rough-legged hawk (''Buteo lagopus'') is a medium-large bird of prey. It is found in Arctic and Subarctic regions of North America, Europe, and Russia during the breeding season and migrates south for the winter. It ...

northern harrier The northern harrier (''Circus hudsonius''), or ring-tailed hawk, is a bird of prey. It breeds throughout the northern parts of the northern hemisphere in Canada and the northernmost USA. The northern harrier migrates to more southerly areas ...

bobolink The bobolink (''Dolichonyx oryzivorus'') is a small New World blackbird and the only member of the genus ''Dolichonyx''. An old name for this species is the "rice bird", from its tendency to feed on cultivated grains during winter and migration. ...

and

American bittern The American bittern (''Botaurus lentiginosus'') is a species of wading bird in the heron family. It has a Nearctic distribution, breeding in Canada and the northern and central parts of the United States, and wintering in the U.S. Gulf Coast ...

References

External links

U.S. Geological Survey Map
at the U.S. Geological Survey Map Website. Retrieved May 2, 2022. {{Protected areas of Wisconsin Protected areas of Washington County, Wisconsin State Wildlife Areas of Wisconsin

See also

References

External links