
Scairt Woman encompasses 6,099 acres of rolling prairie and wooded draws within the Dakota Prairie Grasslands of North Dakota. The landscape is defined by low hills and the headwaters of Scairt Woman Draw, which drains eastward through Camp Creek. This terrain sits at the intersection of shortgrass and mixed-grass prairie systems, where subtle changes in slope and moisture create distinct plant communities across relatively modest elevation changes.
The area supports four primary ecosystem types arranged by moisture and topography. On exposed ridges and south-facing slopes, Shortgrass Prairie dominates, where blue grama (Bouteloua gracilis) and buffalograss (Bouteloua dactyloides) form a low, dense sod. North-facing slopes and gentle uplands support Mixed-grass Prairie, where needle-and-thread (Hesperostipa comata) and western wheatgrass (Pascopyrum smithii) grow taller and more densely. In the draws where moisture accumulates, Wooded Draw communities establish themselves: green ash (Fraxinus pennsylvanica) and large-thorn hawthorn (Crataegus macracantha) create a closed canopy over an understory of little bluestem (Schizachyrium scoparium). Rocky Mountain Juniper Woodland occupies rocky outcrops and transition zones, where juniper (Juniperus scopulorum) grows among silver sagebrush (Artemisia cana) and scattered forbs.
This landscape supports a suite of species dependent on prairie and grassland habitats. The federally endangered northern long-eared bat (Myotis septentrionalis) hunts insects above the grasslands and roosts in the wooded draws. Grassland birds including the federally threatened piping plover (Charadrius melodus) and sharp-tailed grouse (Tympanuchus phasianellus) nest in the prairie matrix. The federally threatened Dakota skipper (Hesperia dacotae) and the proposed threatened western regal fritillary (Argynnis idalia occidentalis) depend on native prairie plants for larval development. Suckley's cuckoo bumble bee (Bombus suckleyi), proposed for federal endangered status, pollinates native forbs across the grasslands. Larger mammals including pronghorn (Antilocapra americana) and mule deer (Odocoileus hemionus) move through the draws and open prairie, while prairie rattlesnakes (Crotalus viridis) hunt small mammals in the grassland matrix.
Walking through Scairt Woman, the landscape shifts noticeably with each change in slope. Ascending a ridge, the vegetation opens from the dense grass of the draw to shorter, more sparse growth as you reach the exposed upland. The air moves more freely here, and the view extends across rolling hills. Descending into Scairt Woman Draw or toward Camp Creek, the landscape closes around you: green ash and hawthorn create shade, the ground becomes softer, and the sound of water becomes audible during spring runoff. In early summer, native wildflowers bloom in sequence across the grasslands—sego lily (Calochortus nuttallii) and prairie pasqueflower (Pulsatilla nuttalliana) appearing first on drier slopes, followed by the scattered blooms of nuttall's violet (Viola nuttallii) in moister areas. This patchwork of prairie types and wooded draws creates a landscape where ecological conditions change within a short walk, supporting species found nowhere else on the Great Plains.
Indigenous peoples used this region for approximately 11,500 years. Paleoindian and Plains cultures conducted communal bison hunts across the grasslands, while the Mandan, Hidatsa, and Arikara maintained villages along river floodplains and relied on the surrounding grasslands as part of their economic network. The area also served as hunting grounds and travel routes for Lakota bands, including the Hunkpapa and Sans Arc, as well as for the Crow, Cheyenne, Assiniboine, and Arapaho. Indigenous women gathered wild turnips, berries, and medicinal plants on these lands, and men procured stone tool materials from local quarries and trapped eagles on high bluffs. The 1851 Treaty of Fort Laramie recognized the territory for the Mandan, Hidatsa, and Arikara nations.
During the nineteenth century, the landscape transitioned from fur trading to ranching and agriculture. Commercial mining began in western North Dakota in the 1870s, and by the early 1920s, approximately 250 lignite mines operated across the state.
During the 1930s Dust Bowl era, severe soil erosion and the "Black Blizzards" devastated the region. The federal government acquired "submarginal" agricultural lands under the authority of the Bankhead-Jones Farm Tenant Act of 1937 to combat erosion and provide relief to struggling farmers. These acquired lands formed the foundation of what would become the Dakota Prairie Grasslands.
The constituent grasslands were initially managed as part of the Custer National Forest, headquartered in Billings, Montana. In 1998, the Chief of the Forest Service established the Dakota Prairie Grasslands as a separate administrative unit, headquartered in Bismarck, North Dakota, to allow management tailored to the specific needs of prairie ecosystems rather than montane forests.
The Scairt Woman area is designated as an Inventoried Roadless Area and is protected under the 2001 Roadless Area Conservation Rule.
Northern Long-Eared Bat Maternity and Foraging Habitat
The wooded draws and mixed hardwood stands within Scairt Woman provide critical summer habitat for the federally endangered Northern Long-Eared Bat, which roosts in tree cavities and crevices during breeding season and hunts insects in the understory and canopy. Road construction would fragment these wooded corridors, isolating maternity colonies from foraging areas and increasing predation risk during the vulnerable period when females are nursing young. The bat's dependence on intact, connected woodland means that even partial fragmentation of the draw system reduces the area's capacity to support viable populations.
Northern Great Plains Grassland Specialist Breeding Grounds
The mixed-grass and shortgrass prairie mosaics support four federally protected grassland birds—Whooping Crane, Piping Plover, Dakota Skipper, and rufa red knot—each with specific nesting or foraging requirements tied to undisturbed vegetation structure and minimal human disturbance. These species evolved in landscapes without roads; the presence of a road corridor creates acoustic and visual disturbance that causes breeding birds to avoid nesting near the right-of-way, effectively shrinking available habitat even where vegetation remains intact. For species already reduced to small populations across the northern plains, loss of even a portion of this breeding area represents a measurable reduction in continental recovery potential.
Pollinator Corridor and Native Plant Community
The area's grassland and woodland mosaics provide essential habitat for three federally protected or proposed-protected pollinators—Suckley's cuckoo bumble bee, Monarch butterfly, and Western regal fritillary—which depend on native wildflower diversity and continuous vegetation to complete their life cycles. Road construction removes native plants directly along the corridor and introduces invasive species that colonize disturbed soil, degrading the floral resources these pollinators require and fragmenting movement corridors between breeding and foraging areas. The loss of even small patches of native prairie is disproportionately harmful in the northern Great Plains, where remaining grassland is already fragmented and pollinator populations are declining range-wide.
Headwater Drainage Integrity
Scairt Woman Draw and Camp Creek originate within this roadless area and drain into downstream systems; the draw's wooded riparian vegetation and intact soil structure currently filter runoff and stabilize streambanks, maintaining water quality and temperature for aquatic life downstream. Road construction across the draw would require fill, culverts, or stream crossings that disrupt this hydrological function, increase sedimentation from exposed cut slopes, and remove shade-providing vegetation, raising water temperature and degrading habitat for cold-water species in the drainage network.
Habitat Fragmentation and Isolation of Bat Populations
Road construction through the wooded draws would bisect the Northern Long-Eared Bat's maternity habitat, forcing pregnant females and nursing young to cross an open, dangerous corridor to access foraging areas—a behavioral barrier that increases energy expenditure and predation risk during the most energetically demanding period of the year. The bat's low reproductive rate (typically one pup per female per year) means that even modest increases in mortality or reproductive failure from fragmentation can cause local population decline; once the draw system is divided by a road, reconnecting the habitat is not feasible without road removal.
Grassland Avoidance and Breeding Failure in Protected Birds
Road construction creates a linear corridor of disturbance—vehicle noise, dust, and human activity—that causes Whooping Cranes, Piping Plovers, and other grassland specialists to avoid nesting within 300–500 meters of the road edge, a phenomenon documented across the northern plains. In a 6,099-acre area with limited topographic relief, a road corridor effectively removes a substantial proportion of usable breeding habitat even where vegetation is undisturbed, reducing the number of nesting pairs the area can support and lowering the breeding success rate for a species (Whooping Crane) with fewer than 300 wild individuals remaining.
Invasive Species Establishment and Native Plant Loss
Road construction creates disturbed soil and a linear corridor of repeated disturbance (maintenance, traffic) that serves as a vector for invasive species—particularly aggressive grasses and forbs that outcompete native wildflowers that Suckley's cuckoo bumble bee, Monarch butterfly, and Western regal fritillary depend on for nectar and larval host plants. Once established along a road corridor, invasive species spread into adjacent grassland through seed dispersal and vegetative expansion, degrading pollinator habitat across a wider area than the road footprint itself; this process is particularly difficult to reverse in grassland ecosystems where native plant recovery is slow.
Stream Sedimentation and Temperature Increase from Canopy Removal
Road construction across Scairt Woman Draw requires removal of the wooded riparian canopy that currently shades the stream and stabilizes banks; exposed cut slopes and fill material erode into the drainage during precipitation events, increasing suspended sediment that smothers aquatic substrates and reduces light penetration. The loss of shade-providing vegetation causes stream water temperature to rise, degrading habitat for cold-water species in the draw and downstream; these changes persist long after road construction ends, as riparian forest recovery in the northern plains requires decades and depends on hydrological conditions that road fill and drainage patterns have altered.
The Scairt Woman Roadless Area, located within the Little Missouri National Grassland in McKenzie County, North Dakota, offers hunting and backcountry hiking across 6,099 acres of mixed-grass and shortgrass prairie interspersed with wooded draws. Access to the area is by foot from the Scairt Woman Trailhead, located approximately 1.5 miles south of the junction of Beicegel Creek Road and Scairt Woman Road (Forest Service Road 713). The roadless condition of this area means that all recreation depends on walk-in access—motorized travel is not permitted, preserving the undisturbed character of the landscape and the quiet necessary for wildlife observation and hunting.
Hunting is the primary recreation activity in Scairt Woman. Mule deer and pronghorn antelope are present and hunted throughout the area; hunters specifically value the roadless terrain for glassing high points to locate big game. Sharp-tailed grouse (Tympanuchus phasianellus) are hunted in the prairie and wooded draw habitats. Prairie dog hunting is permitted year-round with no daily bag limits. Deer bow season typically runs from late August through early January, while the gun season is a 16.5-day season in early November. All hunting must follow North Dakota Game and Fish Department regulations, including hunter orange requirements during firearm seasons. Baiting is prohibited on National Forest System lands. The roadless character of Scairt Woman is essential to hunting here—the absence of roads means deer and antelope remain undisturbed in interior pockets of the grassland, and hunters can access the area only on foot, maintaining the quiet and low human impact that big game require.
Backcountry hiking is supported in the area, with the Scairt Woman Trailhead providing non-motorized access to the interior. The roadless condition preserves the backcountry experience and allows hikers to move through unfragmented habitat without encountering roads or motorized use. Bennett Campground and Magpie Campground, located elsewhere in the Little Missouri National Grassland, serve as nearby base camps for visitors planning trips into Scairt Woman.
Scairt Woman Draw and Camp Creek are present in the area but are seasonal drainages with no documented sport fishery. Scairt Woman Draw is rated as nonfunctional in riparian condition, and neither stream supports fish populations. Fishing is not a documented recreation activity in this roadless area.
Species with confirmed research-grade observation records from iNaturalist community science data.
Species identified by the U.S. Fish and Wildlife Service as potentially occurring within this area based on range and habitat data. These designations do not indicate confirmed presence — they identify habitat where agency actions may require consultation under the Endangered Species Act.
Species identified by the U.S. Fish and Wildlife Service as potentially occurring based on range and habitat data.
Birds of conservation concern identified by the U.S. Fish and Wildlife Service as potentially occurring based on range data. These species may warrant additional consideration under the Migratory Bird Treaty Act.
Composition from LANDFIRE 2024 EVT spatial analysis. Ecosystems classified per NatureServe Terrestrial Ecological Systems.