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Dunnville Barrens is a Wisconsin Department of Natural Resources-designated State Natural Area featuring a jack pine barrens plant community on a wide, sandy Chippewa River terrace. Open areas in the barrens contain scattered shrubs, such as beaked hazelnut, with a groundlayer composed of dry sand prairie species, including little bluestem, purple prairie clover, and fameflower. The eastern portion of the site contains an open area of swale topography, with areas of both wet and dry prairie. Plant composition in this area is diverse and includes species such as big bluestem, cream baptisia (''Baptisia bracteata''), Michigan lily, downy gentian (''Gentiana puberulenta''), prairie alum-root (''Heuchera richarsonii''), and Culver's root. Uncommon animal species include gorgone checkerspot, Leonard's skipper, and five-lined skink. 〔(【引用サイトリンク】 Dunnville Barrens State Natural Area )〕 == Location and access == Dunnville Barrens is located within the Dunnville Wildlife Area, in south-central Dunn County, approximately northeast of Dunnville. Access is via 580th St., which meanders through the western portion of the site containing the jack pine barrens. The eastern portion of the site, containing the swale topography, can be accessed via 640th St. File:leonardsskipper.jpg|Leonard's skipper photographed at Dunnville Barrens File:dunnvillebarrens2.jpg|Jack pine barrens found in the northwest portion of the site File:dunnvillebarrens3.jpg|Wetland lying in a former Chippewa River channel, in the southwest corner of the site 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Dunnville Barrens State Natural Area」の詳細全文を読む スポンサード リンク
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