Sheyenne

Dakota Prairie Grasslands · North Dakota · 14,537 acres · RoadlessArea Rule (2001)
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Description
Monarch Butterfly (Danaus plexippus), framed by Bur oak (Quercus macrocarpa) and Western spiderwort (Tradescantia occidentalis)
Monarch Butterfly (Danaus plexippus), framed by Bur oak (Quercus macrocarpa) and Western spiderwort (Tradescantia occidentalis)

The Sheyenne area encompasses 14,537 acres of rolling lowland terrain within the Dakota Prairie Grasslands, centered on the Sheyenne River valley at approximately 980 feet elevation. The landscape is defined by its distinctive sand formations: Choppy Sandhills and Hummocky Sandhills rise above Deltaic Plains and swales, with active blowouts where wind continues to shape the dunes. The Sheyenne River originates here as the City of McLeod headwaters and flows through the area, joined by Antelope Creek, creating a hydrological system that sustains both aquatic and riparian communities across this lowland watershed.

The Sheyenne's vegetation reflects a mosaic of prairie and woodland communities shaped by soil moisture and sand dynamics. Northern Tallgrass Prairie and Central Lowlands Tallgrass Prairie dominate the swales and level ground, where big bluestem (Andropogon gerardi) and prairie sandreed (Calamovilfa longifolia) anchor the sod. On sandier, drier slopes, Northern Great Plains Sand Prairie supports hoary puccoon (Lithospermum canescens), western spiderwort (Tradescantia occidentalis), and prairie smoke (Geum triflorum). Bur Oak Savanna transitions these grasslands toward the river corridor, where scattered bur oaks (Quercus macrocarpa) create open woodland. Along the Sheyenne River and Antelope Creek, Hardwood Forest dominated by American basswood (Tilia americana), American elm (Ulmus americana), and green ash (Fraxinus pennsylvanica) forms a riparian canopy, with American hazelnut (Corylus americana) and chokecherry (Prunus virginiana) in the understory. Prairie fen communities occupy specific low-lying areas where groundwater emerges, supporting the federally threatened western prairie fringed orchid (Platanthera praeclara), a species found in only a handful of locations across the northern Great Plains.

The Sheyenne's grasslands and wetlands support specialized insect and vertebrate communities dependent on these specific habitats. The federally threatened Dakota Skipper (Hesperia dacotae) and the proposed threatened western regal fritillary (Argynnis idalia occidentalis) require native prairie for larval host plants; monarch butterflies (Danaus plexippus), proposed for federal threatened status, migrate through the area using milkweed resources. Greater prairie-chickens (Tympanuchus cupido) depend on the open grasslands for their lek displays and nesting. In the river and creek systems, Iowa darters (Etheostoma exile) occupy shallow pools, while Canadian toads (Anaxyrus hemiophrys) breed in temporary wetlands. The proposed endangered Suckley's cuckoo bumble bee (Bombus suckleyi) forages on native wildflowers throughout the prairie, while thirteen-lined ground squirrels (Ictidomys tridecemlineatus) burrow in sandy areas and plains garter snakes (Thamnophis radix) hunt in grassland and wetland margins.

Walking through the Sheyenne landscape, the terrain shifts noticeably with each change in elevation and moisture. Crossing from a swale into Northern Tallgrass Prairie, the grasses rise to chest height, and the horizon opens. Moving upslope into sandier terrain, the vegetation becomes shorter and more sparse, with the distinctive pale flowers of hoary puccoon appearing in early summer. Following Antelope Creek or the Sheyenne River, the landscape darkens as you enter the hardwood forest corridor—the canopy closes overhead, the understory thickens, and the sound of flowing water becomes constant. In spring and early summer, the prairie fen areas glow with the delicate pink flowers of western prairie fringed orchids, visible only to those who know where to look. The blowouts appear as bare sand amphitheaters carved by wind, surrounded by the stabilizing growth of prairie sandreed. Throughout the area, the calls of greater prairie-chickens at dawn and the flight of monarchs in late summer mark the seasonal rhythms of this lowland grassland and river system.

History

This region functioned as a transition zone between woodland and plains cultures, supporting several Indigenous nations. The Cheyenne people occupied the Sheyenne River valley and its grasslands primarily during the 17th and 18th centuries, cultivating corn, squash, and beans in earth-lodge villages along the floodplains before adopting nomadic horse culture and migrating westward. The Assiniboine historically used the region and were instrumental in driving the Cheyenne west from the Great Lakes toward the Sheyenne River. The Dakota—including the Sisseton and Wahpeton bands and the Yanktonai—also inhabited these lands, as did Ojibwe groups who moved into the Red River Valley and Sheyenne River area around 1800. Plains Village peoples, ancestors of the Mandan, Hidatsa, and Arikara, occupied or transitioned through the area during the Plains Village period (AD 1200–1780). The tallgrass prairie provided critical habitat for bison, elk, and deer hunted by both sedentary and nomadic groups, while Indigenous women gathered wild rice, roots, berries, and medicinal plants in the oak savannas and riparian zones. The Biesterfeldt Site, a fortified Native American village located near the grassland, was historically attributed to the Cheyenne but has also been identified with Plains Village peoples migrating from the Missouri River Basin. These lands were affected by the Treaty of 1851 (Traverse des Sioux) and the Lake Traverse Treaty of 1867, which established boundaries for the Sisseton Wahpeton Oyate following their forced relocation from Minnesota.

Following the Homestead Act of 1862, settlers moved into the region to farm the Sheyenne Delta. However, the sandy soils proved unstable for intensive row-crop farming. During the 1930s Dust Bowl era, drought and wind erosion devastated the region. In response, the federal government acquired the land under the submarginal land program of the Federal Emergency Relief Administration, authorized by the Bankhead-Jones Farm Tenant Act of 1937. The Forest Service established the Denbigh Experimental Forest nearby in 1931 to study tree survival and land restoration in the challenging prairie environment. Homesteaders also planted shelterbelts and windbreaks during this period to combat wind erosion.

The Sheyenne unit was formally designated as a National Grassland on June 20, 1960, when the Secretary of Agriculture designated 19 National Grasslands across the United States. Prior to 1998, the grasslands were administered by the Custer National Forest, headquartered in Billings, Montana. In 1998, the Dakota Prairie Grasslands was officially formed as a separate administrative unit by the Chief of the Forest Service to focus management specifically on the resources and issues of the National Grasslands. In the early 1970s, approximately 500,000 acres of the broader Dakota Prairie Grasslands were considered for wilderness designation. Following the Roadless Area Review and Evaluation (RARE II) in 1977, the eligible acreage was significantly reduced. As of the 2002 Land and Resource Management Plan, less than 40,000 total acres across the Dakota Prairie Grasslands are managed as "Suitable for Wilderness."

This 14,537-acre area is currently protected under the 2001 Roadless Area Conservation Rule. The area is managed within the Sheyenne Ranger District and is used for permitted livestock grazing, managed by the Sheyenne Valley Grazing Association, and for recreation.

Conservation: Why Protection Matters

Vital Resources Protected

Headwater Protection for the Sheyenne River Drainage

The Sheyenne area contains the headwaters of the City of McLeod's water supply and feeds the Sheyenne River and Antelope Creek—a hydrological system of major regional significance. Road construction would require cut slopes and fill material in this rolling, sandy terrain, triggering chronic erosion and sedimentation that would degrade water quality downstream. The sandy soils characteristic of the Choppy and Hummocky Sandhills are particularly prone to erosion once vegetation is removed; sediment mobilized from road cuts would travel directly into the drainage network, affecting both municipal water intake and aquatic habitat throughout the system.

Prairie Fen and Wetland-Upland Connectivity

This area contains a prairie fen—a rare, groundwater-fed wetland ecosystem dependent on intact hydrological flow from surrounding uplands. The fen's ecological function depends on the uninterrupted movement of water through the landscape; road construction would disrupt this flow through fill placement, drainage patterns altered by road prisms, and the hydrological isolation created by road embankments. Once disrupted, prairie fen hydrology is extremely difficult to restore, as it requires precise groundwater conditions that take decades to re-establish.

Tallgrass Prairie and Savanna Habitat for Federally Threatened and Proposed Species

The Northern Tallgrass Prairie, Central Lowlands Tallgrass Prairie, Northern Great Plains Sand Prairie, and Bur Oak Savanna ecosystems within this roadless area support multiple federally protected species: the Dakota Skipper (federally threatened), Western prairie fringed Orchid (federally threatened), Suckley's cuckoo bumble bee (proposed endangered), Monarch butterfly (proposed threatened), and Western regal fritillary (proposed threatened). These species depend on continuous, unfragmented grassland and flowering plant communities; road construction would fragment these habitats into isolated patches too small to support viable populations of specialist species like the Dakota Skipper, which requires large blocks of native prairie to complete its life cycle.

Hardwood Forest and Riparian Corridor Integrity

The Basswood-American Elm-Green Ash hardwood forest and associated riparian vegetation along the Sheyenne River and Antelope Creek provide structural complexity and shade that regulate water temperature and provide nesting and foraging habitat for migratory birds including Lesser Yellowlegs (vulnerable, IUCN) and Greater Yellowlegs (near threatened, IUCN). Road construction through or near these corridors would remove canopy cover, increase stream temperatures, and create edge effects that degrade interior forest conditions essential for these species.

Threats from Road Construction

Sedimentation and Stream Temperature Increase from Canopy Removal

Road construction in the rolling sandhills terrain would require removal of vegetation on cut slopes and along the road corridor, exposing sandy soils to direct erosion. The loss of riparian canopy along the Sheyenne River, Antelope Creek, and associated drainage swales would increase water temperature and reduce dissolved oxygen—conditions that are particularly harmful to cold-water-dependent aquatic species and the spawning substrate requirements of native fish communities. In sandy terrain, erosion from road cuts is continuous and difficult to arrest; sediment mobilization would persist for years after construction, degrading water quality for the City of McLeod's headwater intake.

Habitat Fragmentation and Edge Effects on Prairie Specialist Species

Road construction would divide the continuous Northern Tallgrass Prairie and Sand Prairie into smaller, isolated patches separated by the road corridor itself and the edge habitat created on both sides of the road. The Dakota Skipper (federally threatened) and Western regal fritillary (proposed threatened) require large, unfragmented grassland blocks to maintain genetically viable populations; fragmentation below critical patch sizes causes local extinction. Additionally, roads create edge effects—increased light, temperature, and invasive species penetration—that degrade prairie quality for specialist plants like the Western prairie fringed Orchid (federally threatened) and the native flowering plants that support Suckley's cuckoo bumble bee (proposed endangered).

Hydrological Disruption of Prairie Fen Function

Road fill and embankments would alter groundwater flow patterns through the landscape, disrupting the precise hydrological conditions that sustain the prairie fen ecosystem. The fen's dependent plant and invertebrate communities—including rare orchids and specialized wetland species—would experience altered water tables and flow regimes. Prairie fen restoration is extremely difficult once hydrological connectivity is severed; the groundwater system that feeds these wetlands operates on decadal timescales, making recovery from road-induced disruption effectively impossible within any meaningful conservation timeframe.

Invasive Species Establishment Along Road Corridors

Road construction creates disturbed soil and a linear corridor of disturbance that facilitates the establishment and spread of invasive plant species, which would then colonize adjacent native prairie and savanna. Invasive species outcompete native wildflowers that are essential food sources for the Monarch butterfly (proposed threatened), Suckley's cuckoo bumble bee (proposed endangered), and other specialist pollinators. Once established in the roadless area, invasive species would be extremely difficult to control and would persist indefinitely, permanently degrading the quality of prairie habitat for federally protected species.

Recreation & Activities

The Sheyenne Roadless Area encompasses 14,537 acres of rolling sandhills, tallgrass prairie, and hardwood forest in the Dakota Prairie Grasslands. The absence of roads through this landscape preserves quiet backcountry access and unfragmented habitat that define recreation here.

Hiking and Biking

The North Country National Scenic Trail (NCT) runs 19.2 miles through the area on a graveled single-track, gaining 543 to 585 feet depending on section. The trail connects to the larger 4,600-mile NCT system and offers moderate hiking and biking with wide-open vistas of rolling sandhills and prairie. The Oak Leaf Trail (1003) provides a 2.3-mile easy loop on imported compacted material, suitable for families and beginners. Both trails are open year-round to foot and bicycle traffic; horses have right of way. Jorgens Hollow Trailhead and Campground serve as the primary access point. Users should expect gopher holes and poison ivy off the gravel tread, and must close all gates when passing through active grazing allotments. The roadless condition preserves the quiet, non-motorized character essential to these trails—motorized use is prohibited year-round. Organized events including the WoodBurnr Gravel & Fat Bike Ride (October) and END-SURE trail races (25K, 50K, and 100K distances) draw participants to the NCT corridor.

Hunting

The area supports white-tailed deer, elk, moose, sharp-tailed grouse, Hungarian partridge, ring-necked pheasant, wild turkey, coyote, and waterfowl. Deer populations are in very good shape; the oak savannas and river bottom hardwoods hold "very nice bucks" suitable for tree stand hunting. Archery season (late August through early September) typically sees lower hunter density than the intense gun season in November. Portable stands and blinds are permitted but must be removed by January 31 and display owner identification. Baiting is prohibited on all USFS grasslands. The area falls within North Dakota Hunting Unit 2A; consult current NDGF regulations for season dates and bag limits. A specific portion bordered by ND Highway 32, the Sheyenne River, and ND Highway 11 is closed to sharp-tailed grouse hunting. The roadless interior, accessible only on foot via the North Country Trail, allows hunters to reach undisturbed habitat away from motorized access—a critical advantage during high-pressure seasons near Fargo.

Fishing

The Sheyenne River supports walleye, northern pike, channel catfish, and yellow perch. There are no trout stocking programs; the fishery relies on wild populations. The river is designated as infested with Class 1 Prohibited Aquatic Nuisance Species downstream of Lake Ashtabula; anglers must follow strict bait disposal rules and cannot transport water away from the river. Four semi-primitive hand-launch access sites provide water trail entry: Mirror Pool Wildlife Management Area, Brome Field, East River, and Ylvisaker Bridge. Small motors are permitted on the river. The Sheyenne Lake portion of the waterfowl rest area closes to all fishing from September 20 through ice-up. The river is characterized as a quiet, scenic spot with steep banks in certain sections; water quality is fully supporting but threatened due to agricultural runoff. The roadless condition preserves the serene, remote character that defines the fishing experience here.

Birding

The Sheyenne area is North Dakota's only stronghold for Greater Prairie-Chicken and hosts the state's largest population. Spring (April–June) is peak season for viewing males on booming grounds; a public observation blind is available by reservation through the USFS office in Lisbon. Prairie specialists including sharp-tailed grouse, upland sandpiper, marbled godwit, grasshopper sparrow, Le Conte's sparrow, Nelson's sparrow, Baird's sparrow, Sprague's pipit, chestnut-collared longspur, dickcissel, and bobolink breed in the grassland. Riparian and woodland species—American woodcock, black-billed cuckoo, pileated woodpecker, yellow-throated vireo, ovenbird, black-and-white warbler, scarlet tanager, rose-breasted grosbeak, orchard oriole, and Baltimore oriole—nest in the hardwood forest and oak savanna. The North Country Trail and Oak Leaf Trail provide foot access to these habitats. Mirror Pool Wildlife Management Area and Jorgens Hollow Campground serve as birding bases. Winter brings short-eared owls, horned larks, and Lapland longspurs. The roadless condition maintains interior forest and unfragmented prairie essential to breeding songbirds and grassland specialists that avoid fragmented landscapes.

Paddling

The Sheyenne River is a major paddling destination, designated as a National Wild and Scenic Riverway through the grassland. The river is Class I–II with a gentle current suitable for families and beginners. Optimal paddling season is May through July at flows of 300–1,000 cubic feet per second (measured at Baldhill Dam); below 100 cfs, sandbars become exposed; above 2,000 cfs, paddlers should avoid the river. Deadfall and sandbars are common obstacles. Four hand-launch access sites serve paddlers: Ylvisaker Bridge, Brome Field, Mirror Pool, and East River. Fort Ransom State Park (downstream) provides dock launch and shuttle services. The Sheyenne RiverFest (August) draws over 200 paddlers. The roadless condition preserves the quiet, undisturbed riparian corridor and wild character of the river experience.

Photography

The North Country Trail offers wide-open vistas of rolling sandhills and tallgrass prairie. Mirror Pool, located 5.3 miles from the NCT trailhead, features a grove of gnarled bur oaks with views overlooking open prairie. The Sheyenne River Overlook (off 160th Avenue, 5 miles south of Kindred) provides views of the river meandering through forest. Wildflowers peak spring through early fall; documented species include prairie smoke, hoary puccoon, western spiderwort, and western prairie fringed orchid. Greater prairie-chicken males display on booming grounds in April. White-tailed deer and wild turkeys are most visible in early morning and late evening from May through October. The area is documented as having incredibly dark skies due to distance from the Fargo-Moorhead light dome, making it suitable for astrophotography. The roadless condition preserves dark sky conditions and undisturbed wildlife behavior essential to quality photography.

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Observed Species (158)

Species with confirmed research-grade observation records from iNaturalist community science data.

Western Prairie White-fringed Orchid (3)
Platanthera praeclaraThreatened
American Basswood (1)
Tilia americana
American Coot (1)
Fulica americana
American Goldfinch (1)
Spinus tristis
American Hazelnut (1)
Corylus americana
American Kestrel (1)
Falco sparverius
American Redstart (1)
Setophaga ruticilla
Awnless Brome (1)
Bromus inermis
Baltimore Oriole (1)
Icterus galbula
Barn Swallow (1)
Hirundo rustica
Belted Kingfisher (1)
Megaceryle alcyon
Big Bluestem (1)
Andropogon gerardi
Bigmouth Shiner (1)
Ericymba dorsalis
Black-eyed-Susan (4)
Rudbeckia hirta
Blacknose Shiner (1)
Notropis heterolepis
Bladder Campion (2)
Silene latifolia
Blue Grama (1)
Bouteloua gracilis
Blue Vervain (3)
Verbena hastata
Blue-winged Teal (4)
Spatula discors
Bold Tufted Jumping Spider (1)
Phidippus audax
Box-elder (1)
Acer negundo
Brassy Minnow (2)
Hybognathus hankinsoni
Brook Stickleback (1)
Culaea inconstans
Bur Oak (6)
Quercus macrocarpa
Canada Anemone (3)
Anemonastrum canadense
Canada Moonseed (3)
Menispermum canadense
Canada Violet (4)
Viola canadensis
Canadian Milkvetch (2)
Astragalus canadensis
Canadian Toad (2)
Anaxyrus hemiophrys
Carolina Larkspur (3)
Delphinium carolinianum
Catchweed Bedstraw (1)
Galium aparine
Chipping Sparrow (1)
Spizella passerina
Choke Cherry (2)
Prunus virginiana
Clammy Ground-cherry (1)
Physalis heterophylla
Common Gartersnake (1)
Thamnophis sirtalis
Common Hackberry (1)
Celtis occidentalis
Common Shepherd's Purse (2)
Capsella bursa-pastoris
Common Wormwood (1)
Artemisia absinthium
Common Yarrow (1)
Achillea millefolium
Crested Wheatgrass (1)
Agropyron cristatum
Crowned Coral (2)
Artomyces pyxidatus
Deer Tick (1)
Ixodes scapularis
Dotted Gayfeather (4)
Liatris punctata
Downy Indigobush (11)
Amorpha canescens
Eastern Bluebird (1)
Sialia sialis
Eastern Hophornbeam (2)
Ostrya virginiana
Eastern Kingbird (2)
Tyrannus tyrannus
Field Sagewort (1)
Artemisia campestris
Field Sparrow (1)
Spizella pusilla
Flodman's Thistle (1)
Cirsium flodmanii
Fly Amanita (1)
Amanita muscaria
Foxtail Barley (3)
Hordeum jubatum
Glade Onion (2)
Allium stellatum
Great Blanket-flower (1)
Gaillardia aristata
Great Horned Owl (1)
Bubo virginianus
Greater Yellowlegs (1)
Tringa melanoleuca
Green Milkweed (2)
Asclepias viridiflora
Hairy False Goldenaster (2)
Heterotheca villosa
Hairy Hedge-nettle (1)
Stachys pilosa
Hoary False Alyssum (3)
Berteroa incana
Hoary Puccoon (10)
Lithospermum canescens
Hoary Vervain (12)
Verbena stricta
House Finch (1)
Haemorhous mexicanus
House Sparrow (1)
Passer domesticus
Iowa Darter (2)
Etheostoma exile
John's-cabbage (5)
Hydrophyllum virginianum
Kansas Milkweed (2)
Asclepias syriaca
Killdeer (1)
Charadrius vociferus
King Bolete (1)
Boletus edulis
Large-bract Vervain (2)
Verbena bracteata
Large-flower Beardtongue (17)
Penstemon grandiflorus
Lark Sparrow (1)
Chondestes grammacus
Lesser Yellowlegs (2)
Tringa flavipes
Lobster Mushroom (2)
Hypomyces lactifluorum
Longbeak Sedge (2)
Carex sprengelii
Longnose Dace (1)
Rhinichthys cataractae
Marsh Hedge-nettle (1)
Stachys palustris
Meadow Goat's-beard (2)
Tragopogon dubius
Narrowleaf Cattail (1)
Typha angustifolia
Narrowleaf Meadowsweet (4)
Spiraea alba
Narrowleaf Puccoon (2)
Lithospermum incisum
Narrowleaf Purple Coneflower (2)
Echinacea angustifolia
North American Red Squirrel (2)
Tamiasciurus hudsonicus
Northern Leopard Frog (1)
Lithobates pipiens
Northern Poison-oak (4)
Toxicodendron rydbergii
Northern Redbelly Dace (1)
Chrosomus eos
Northern Shoveler (1)
Spatula clypeata
Northern Snowberry (3)
Symphoricarpos occidentalis
Northern Stickseed (1)
Hackelia deflexa
Norwegian Cinquefoil (1)
Potentilla norvegica
Nuttall's Pussytoes (2)
Antennaria parvifolia
Old Switch Panicgrass (1)
Panicum virgatum
Ostrich Fern (3)
Matteuccia struthiopteris
Pale-spike Lobelia (4)
Lobelia spicata
Pied-billed Grebe (1)
Podilymbus podiceps
Plains Gartersnake (3)
Thamnophis radix
Plains Pocket Gopher (1)
Geomys bursarius
Prairie Junegrass (1)
Koeleria macrantha
Prairie Rose (5)
Rosa arkansana
Prairie Sagebrush (3)
Artemisia frigida
Prairie Spiderwort (4)
Tradescantia occidentalis
Prairie Sunflower (3)
Helianthus petiolaris
Prairie Violet (1)
Viola pedatifida
Prairie-rocket Wallflower (1)
Erysimum asperum
Prairie-smoke (2)
Geum triflorum
Purple Prairie-clover (1)
Dalea purpurea
Quaking Aspen (2)
Populus tremuloides
Red Clover (2)
Trifolium pratense
Red Tree Brain Fungus (1)
Peniophora rufa
Red-bellied Snake (1)
Storeria occipitomaculata
Red-winged Blackbird (2)
Agelaius phoeniceus
Ring-necked Pheasant (3)
Phasianus colchicus
Riverbank Grape (1)
Vitis riparia
Rough Cocklebur (1)
Xanthium strumarium
Ruddy Duck (1)
Oxyura jamaicensis
Rush Skeleton-plant (1)
Lygodesmia juncea
Russian Leafy Spurge (5)
Euphorbia virgata
Sand Bluestem (1)
Andropogon hallii
Sand Dropseed (1)
Sporobolus cryptandrus
Saskatoon (1)
Amelanchier alnifolia
Saucered Earthstar (1)
Geastrum triplex
Showy Milkweed (3)
Asclepias speciosa
Showy Tick-trefoil (1)
Desmodium canadense
Silky Prairie-clover (3)
Dalea villosa
Silvery Cinquefoil (1)
Potentilla argentea
Silvery Scurfpea (1)
Pediomelum argophyllum
Six-spotted Fishing Spider (1)
Dolomedes triton
Slender Beardtongue (3)
Penstemon gracilis
Smooth Sumac (6)
Rhus glabra
Snapping Turtle (1)
Chelydra serpentina
Song Sparrow (1)
Melospiza melodia
Starflower Solomon's-plume (1)
Maianthemum stellatum
Stemless Point-vetch (1)
Oxytropis lambertii
Swamp Milkweed (1)
Asclepias incarnata
Thirteen-lined Ground Squirrel (7)
Ictidomys tridecemlineatus
Upright Prairie Coneflower (13)
Ratibida columnifera
Virginia Creeper (1)
Parthenocissus quinquefolia
Virginia Ground-cherry (2)
Physalis virginiana
Virginia Strawberry (2)
Fragaria virginiana
Western Blacknose Dace (1)
Rhinichthys obtusus
Western Hog-nosed Snake (1)
Heterodon nasicus
Western Meadowlark (2)
Sturnella neglecta
Western Rock-jasmine (2)
Androsace occidentalis
Western Tiger Salamander (1)
Ambystoma mavortium
Western Wallflower (1)
Erysimum capitatum
White Prairie-clover (2)
Dalea candida
White-tailed Deer (1)
Odocoileus virginianus
Whorled Milkweed (1)
Asclepias verticillata
Wild Bergamot (2)
Monarda fistulosa
Wild Columbine (1)
Aquilegia canadensis
Wild Licorice (1)
Glycyrrhiza lepidota
Wilson's Snipe (2)
Gallinago delicata
Wood Duck (1)
Aix sponsa
Woodland Strawberry (2)
Fragaria vesca
Yellow-bellied Sapsucker (3)
Sphyrapicus varius
Yellow-headed Blackbird (1)
Xanthocephalus xanthocephalus
a fungus (1)
Pluteus longistriatus
a fungus (1)
Apiosporina morbosa
Federally Listed Species (5)

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.

Dakota Skipper
Hesperia dacotaeThreatened
Western Prairie White-fringed Orchid
Platanthera praeclaraThreatened
Monarch
Danaus plexippusProposed Threatened
Regal Fritillary
Argynnis idalia occidentalisProposed Threatened
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Other Species of Concern (20)

Species identified by the U.S. Fish and Wildlife Service as potentially occurring based on range and habitat data.

Bald Eagle
Haliaeetus leucocephalus
Black Tern
Chlidonias niger surinamenisis
Black-billed Cuckoo
Coccyzus erythropthalmus
Bobolink
Dolichonyx oryzivorus
Chimney Swift
Chaetura pelagica
Clark's Grebe
Aechmophorus clarkii
Eastern Whip-poor-will
Antrostomus vociferus
Franklin's Gull
Leucophaeus pipixcan
Golden Eagle
Aquila chrysaetos
LeConte's Sparrow
Ammospiza leconteii
Lesser Yellowlegs
Tringa flavipes
Long-billed Curlew
Numenius americanus
Marbled Godwit
Limosa fedoa
Northern Harrier
Circus hudsonius
Pectoral Sandpiper
Calidris melanotos
Red-headed Woodpecker
Melanerpes erythrocephalus
Western Grasshopper Sparrow
Ammodramus savannarum perpallidus
Western Grebe
Aechmophorus occidentalis
Yellow Rail
Coturnicops noveboracensis
Migratory Birds of Conservation Concern (18)

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.

Bald Eagle
Haliaeetus leucocephalus
Black Tern
Chlidonias niger
Black-billed Cuckoo
Coccyzus erythropthalmus
Bobolink
Dolichonyx oryzivorus
Chimney Swift
Chaetura pelagica
Clark's Grebe
Aechmophorus clarkii
Eastern Whip-poor-will
Antrostomus vociferus
Franklin's Gull
Leucophaeus pipixcan
Golden Eagle
Aquila chrysaetos
Grasshopper Sparrow
Ammodramus savannarum
Lesser Yellowlegs
Tringa flavipes
Long-billed Curlew
Numenius americanus
Marbled Godwit
Limosa fedoa
Pectoral Sandpiper
Calidris melanotos
Red-headed Woodpecker
Melanerpes erythrocephalus
Western Grebe
Aechmophorus occidentalis
Yellow Rail
Coturnicops noveboracensis
Vegetation (9)

Composition from LANDFIRE 2024 EVT spatial analysis. Ecosystems classified per NatureServe Terrestrial Ecological Systems.

Northern & Central Ruderal Meadow
Herb / Exotic Herbaceous · 2,201 ha
37.4%
Northern Tallgrass Prairie
Herb / Grassland · 1,445 ha
GNR24.6%
Midwestern Sandy Tallgrass Prairie
Herb / Grassland · 1,250 ha
GNR21.2%
Western Cool Temperate Pasture and Hayland
Herb / Agricultural · 329 ha
5.6%
Midwestern Oak Barrens
Tree / Hardwood · 228 ha
GNR3.9%
North-Central Oak Barrens Herbaceous
Herb / Grassland · 142 ha
2.4%
G22.1%
Midwestern Oak Forest
Tree / Hardwood · 64 ha
GNR1.1%
Midwestern Dry Oak Forest
Tree / Hardwood · 51 ha
GNR0.9%
Recreation (6)
Sources & Citations (94)
  1. regulations.gov"Research into the **Sheyenne Inventoried Roadless Area (IRA)**, a 14,537-acre tract within the Sheyenne National Grassland of the Dakota Prairie Grasslands (DPG), reveals a landscape of high conservation value facing specific management-related and ecological threats."
  2. nd.gov"* **Documented Concerns:** USFS monitoring (documented in the *Dakota Prairie Grasslands Biennial Monitoring Evaluation Reports*) tracks **Stream and Wetland Condition** and **Floristic Quality Index**."
  3. unc.edu"Documented Environmental Threats**"
  4. federalregister.gov"Documented Environmental Threats**"
  5. unc.edu"Specific threats include invasive plants that outcompete native tallgrass species, particularly in "blowouts" (wind-eroded sand dunes)."
  6. researchgate.net"* **Climate Change:** Climate impacts are noted as a "catalyst" in the fire-invasive feedback cycle."
  7. stateforesters.org"The USFS and The Nature Conservancy (TNC) operate under a Memorandum of Understanding to use **prescribed fire** to mitigate this."
  8. ndnrt.com"State Wildlife Agency & Conservation Plans**"
  9. youtube.com"State Wildlife Agency & Conservation Plans**"
  10. nd.gov"State Wildlife Agency & Conservation Plans**"
  11. usda.gov"Historically, this region was a transition zone between woodland and plains cultures, used by several Indigenous nations for permanent settlement, agriculture, and nomadic hunting."
  12. mission-us.org"Historically, this region was a transition zone between woodland and plains cultures, used by several Indigenous nations for permanent settlement, agriculture, and nomadic hunting."
  13. nd.gov"Historically, this region was a transition zone between woodland and plains cultures, used by several Indigenous nations for permanent settlement, agriculture, and nomadic hunting."
  14. wikipedia.org"Historically, this region was a transition zone between woodland and plains cultures, used by several Indigenous nations for permanent settlement, agriculture, and nomadic hunting."
  15. und.edu"Historically, this region was a transition zone between woodland and plains cultures, used by several Indigenous nations for permanent settlement, agriculture, and nomadic hunting."
  16. si.edu"### **Historically Inhabited and Using Tribes**"
  17. mnhs.org"### **Historically Inhabited and Using Tribes**"
  18. unlv.edu"### **Historically Inhabited and Using Tribes**"
  19. poudreheritage.org"### **Historically Inhabited and Using Tribes**"
  20. britannica.com"### **Historically Inhabited and Using Tribes**"
  21. accessgenealogy.com"### **Historically Inhabited and Using Tribes**"
  22. blogspot.com"* **Cheyenne (Tsitsistas):** The Sheyenne River and its surrounding grasslands are named for the Cheyenne people, who lived in the area before migrating further west."
  23. wikimedia.org"### **Documented Presence and Land Use**"
  24. npshistory.com"* **Biesterfeldt Site:** Located near the Sheyenne National Grassland, this is a major archaeological site of a fortified Native American village."
  25. wikipedia.org"The Dakota Prairie Grasslands (DPG) is a unique administrative unit of the U.S. Forest Service that manages four distinct National Grasslands across North Dakota and South Dakota."
  26. kiddle.co"The Dakota Prairie Grasslands (DPG) is a unique administrative unit of the U.S. Forest Service that manages four distinct National Grasslands across North Dakota and South Dakota."
  27. grokipedia.com"### **Establishment of the Dakota Prairie Grasslands**"
  28. usda.gov"* **Early Research:** In **1931**, the Forest Service established the **Denbigh Experimental Forest** within the area to study tree survival in the prairie environment."
  29. badlandsconservationalliance.org"* **Wilderness Eligibility:** In the early 1970s, approximately 500,000 acres of the broader DPG (primarily in the Little Missouri unit) were considered for wilderness designation."
  30. earthjustice.org"### **Resource Extraction and Land Use**"
  31. forestservicemuseum.org"### **Resource Extraction and Land Use**"
  32. usda.gov"### **Resource Extraction and Land Use**"
  33. wordpress.com"* **Native American History:** The **Biesterfeldt Site** (a National Historic Landmark) is located near the grassland."
  34. prairiepublic.org"* **The Dust Bowl and Reacquisition:** During the 1930s, the region was devastated by drought and wind erosion."
  35. trailforks.com
  36. komoot.com
  37. usda.gov
  38. outdoorsy.com
  39. endracing.com
  40. northcountrytrail.org
  41. usda.gov
  42. hikingproject.com
  43. usda.gov
  44. usda.gov
  45. raceraves.com
  46. flatlandscycling.org
  47. divebombindustries.com
  48. gohunt.com
  49. nd.gov
  50. fws.gov
  51. nd.gov
  52. fishingminnesota.com
  53. hotspotoutdoors.com
  54. usda.gov
  55. ndtourism.com
  56. usda.gov
  57. nd.gov
  58. nd.gov
  59. eregulations.com
  60. advcollective.com
  61. youtube.com
  62. nd.gov
  63. nd.gov
  64. nodakangler.com
  65. audubon.org
  66. aba.org
  67. unl.edu
  68. usda.gov
  69. valleycitytourism.com
  70. wikipedia.org
  71. ndtourism.com
  72. nd.gov
  73. vcparks.com
  74. britannica.com
  75. applied.com
  76. ndwater.org
  77. nd.gov
  78. vcparks.com
  79. ndtourism.com
  80. ndtourism.com
  81. wikipedia.org
  82. paddling.com
  83. nd.gov
  84. cloudynights.com
  85. backpacker.com
  86. nature.org
  87. onxmaps.com
  88. reddit.com
  89. tamron-americas.com
  90. sheaoliver.com
  91. colorado.com
  92. youtube.com
  93. publiclands.com
  94. ndtourism.com

Sheyenne

Sheyenne Roadless Area

Dakota Prairie Grasslands, North Dakota · 14,537 acres