Theodore Roosevelt National Park
Within a short time after the death of Theodore Roosevelt on January 6, 1919, there were proposals to establish a memorial in his honour. Various studies that included ideas for national parks, monuments, wildlife refuges, scenic roads, and state parks took place across the country. An appointed a committee selected Medora. The 1921 North Dakota legislature instructed their representatives in Congress to assist by setting land aside for a park.
The Little Missouri Badlands were explored in 1924 by a party of forty to outline an area for a Roosevelt National Park. The following year, a tour of "cowboys and Congressmen", a larger group of federal, state, regional officials, interested parties, and news media conducted an inspection camping trip through the "Grand Canyon of the Little Missouri." This resulted in the approval of the park idea. One early plan calling for a 2,030-square-mile park was opposed because it included too much good stock land for the liking of local ranchers.
Further studies and proposals for a park took place. Drought, overgrazing, and crop failures in the 1930s forced many homesteaders to sell their land to the federal government for as little as $2.00 per acre. A portion of these new federal holdings was set aside for a park. In 1934, a cooperative agreement to start a Roosevelt Regional Park Project was signed by the Resettlement Administration, the Civilian Conservation Corps, the National Park Service, and the State of North Dakota.
The CCC operations began immediately and were administered by National Park Service employees. By 1935, The North and South Roosevelt Regional Parks were designated the Roosevelt Recreation Demonstration Area (RDA). Development by workers from the CCC, the Works Projects Administration, and the Emergency Relief Administration included construction of roads, trails, picnic areas, campgrounds and buildings. All projects ended in 1941. North Dakota’s state government announced that it did not want the land as a state park.
In November 1946, the RDA was officially transferred to the United States Fish and Wildlife Service as Theodore Roosevelt National Wildlife Refuge. On April 25, 1947, after several compromises, President Truman signed the bill that created Theodore Roosevelt National Memorial Park. This included lands that roughly make up the South Unit and the Elkhorn Ranch site today. The North Unit was added to the memorial park on June 12, 1948. Additional boundary revisions were made in later years.
On November 10, 1978, the area was given national park status when President Carter signed a bill that changed the memorial park to Theodore Roosevelt National Park. This same law placed 29,920 acres of the park under the National Wilderness Preservation System.
See map of the park.
We would like to thank Bruce M. Kaye, Chief of Interpretation, and Victoria Mates, District Naturalist, at Theodore Roosevelt National Park for information provided for this page.
Flora
- Common Name (Order Family Genus species); Colour of Blossom
Trees
- American Elm (Urticales Ulmaceae Ulmus americana)
- Box Elder (Sapindales Aceraceae Acer negundo)
- Cottonwood (Salicales Salicaceae Populus deltoides)
- Green Ash (Gentianales Oleaceae Fraxinus pennsylvanica)
- Rocky Mountain Juniper/Cedar (Coniferales Cupressaceae Juniperus scopulorum)
Shrubs
- Big Sage/Three-toothed Sage (Asterales Asteraceae (Compositae) Artemisia tridentata)
- Buckbrush/Wolfberry (Dipsacales Caprifoliaceae Symphoricarpos occidentalis); White
- Buffaloberry/Bullberry (Proteales Elaeagnaceae Shepherdia argentea)
- Choke Cherry (Rosales Rosaceae Prunus virginiana); White
- Common/Shrub Juniper/Cedar (Coniferales Cupressaceae Juniperus communis)
- Creeping Juniper/Cedar (Coniferales Juniperus horizontalis)
- Golden/Buffalo Currant (Rosales Saxifragaceae Ribes odoratum); Yellow
- Greasewood (Caryophyllales Chenopodiaceae Sarcobatus vermiculatus)
- Juneberry/Saskatoon (Rosales Rosaceae Amelanchier alnifolia)
- Poison Ivy (Sapindales Anacardiaceae Toxicodendron rydbergii)
- Prairie Rose (Rosales Rosaceae Rosa arkansana); Pink
- Rabbitbrush (Asterales Asteraceae (Compositae) Chrysothamnus nauseosus); Yellow
- Sandbar Willow (Salicales Salicaceae Salix interior)
- Shrubby Cinquefoil/Potentilla (Rosales Rosaceae Potentilla fruticosa); Yellow
- Skunkbush/Fragrant Sumac (Sapindales Anacardiaceae Rhus aromatica); Yellow
- Silver Sage (Asterales Asteraceae (Compositae) Artemisia cana)
- Spiny Saltbush (Caryophyllales Chenopodiaceae Atriplex confertiflora)
- Wild Plum (Rosales Rosaceae Prunus americana); White
- Winterfat (Caryophyllales Chenopodiaceae Ceratoides lanata)
- Wood's Rose (Rosales Rosaceae Rosa woodsii); Pink
Herbs
- Aromatic Aster (Asterales Asteraceae (Compositae) Aster oblongifolius); Purple
- Bastard Toadflax (Santales Santalaceae Comandra umbellata); White
- Bergamot/Beebalm (Lamiales Lamiaceae (Labiatae) Monarda fistulosa) pink
- Blazing Star/Dotted Gayfeather (Asterales Asteraceae (Compositae) Liatris aspera); Purple
- Blue Wild Lettuce (Asterales Asteraceae (Compositae) Lactuca oblongifolia); Purple
- Butte Candle(Polemoniales Boraginaceae Cryptantha celosioides); White
- Common Sunflower (Asterales Asteraceae (Compositae) Helianthus annuus); Yellow
- Crested Beardtongue (Scrophulariales Scrophulariaceae Penstemon eriantherus); Purple
- Crocus/Pasque Flower (Liliales Liliaceae Anemone patens); Purple
- Curlycup Gumweed (Asterales Asteraceae (Compositae) Grindelia squarrosa); Yellow
- False Solomon's Seal (Liliales Liliaceae Smilacina stellata); White
- Fetid Marigold (Asterales Asteraceae (Compositae) Dyssodia papposa); Yellow
- Field Bindweed (Polemoniales Convolvulaceae Convolvulus arvensis); White
- Fringed Sage (Asterales Asteraceae (Compositae) Artemisia frigida); Yellowish
- Goat's Beard/Western Salsify (Asterales Asteraceae (Compositae) Tragopogon dubius); Yellow
- Golden Aster (Asterales Asteraceae (Compositae) Chrysopsis villosa); Yellow
- Golden Pea (Fabales Fabaceae (Leguminosae) Thermopsis rhombifolia); Yellow
- Goldenrod (Asterales Asteraceae (Compositae) Solidago spp.); Yellow
- Ground Plum (Fabales Fabaceae (Leguminosae) Astragalus crassicarpus); Pink
- Gumbo Lily (Myrtales Onagraceae Oenothera caespitosa); White
- Harebell (Campanulales Campanulaceae Campanula rotundifolia); Purple
- Henbane (Polemoniales Solanaceae Hyoscyamus niger); Greenish
- Indian Breadroot/Tipsin (Fabales Fabaceae (Leguminosae) Psoralea esculenta); Purple
- Indian Paintbrush (Scrophulariales Scrophulariaceae Castilleja sessiliflora); Yellow
- Large-flowered Dock/Wild begonia (Polygales Polygonaceae Rumex venosus); Pink
- Leafy Spurge (Euphorbiales Euphorbiaceae Euphorbia esula); Greenish
- Leopard Lily (Liliales Liliaceae Fritillaria atropurpurea); Purple
- Mariposa/Sego Lily (Liliales Liliaceae Calochortus nuttallii); White
- Moss Phlox (Polemoniales Polemoniaceae Phlox hoodii); White
- Northern Bedstraw (Rubiales Rubiaceae Galium boreale); White
- Pincushion Cactus (Caryophyllales Cactaceae Coryphantha vivipara); Red
- Prickly Pear Cactus (Caryophyllales Cactaceae Opuntia polyacantha); Yellow
- Prince's Plume (Capparales Brassicaceae (Cruciferae) Stanleya pinnata); Yellow
- Purple Coneflower (Asterales Asteraceae (Compositae) Echinacea angustifolia); Purple
- Purple Locoweed (Fabales Fabaceae (Leguminosae) Oxytropis lambertii); Purple
- Purple Prairie Clover (Fabales Fabaceae (Leguminosae) Dalea purpurea); Purple
- Pussytoes (Asterales Asteraceae (Compositae) Antennaria spp.); White
- Rocky Mountain Bee Plant (Capparales Capparaceae Cleome serrulata); Pink
- Scarlet Gaura (Myrtales Onagraceae Gaura coccinea); White/Red
- Scarlet/Red Globe Mallow (Malvales Malvaceae Sphaeralcea coccinea); Red
- Scoria Lily/Evening Star (Violales Loasaceae Mentzelia decapetala); White
- Snowy Milkweed (Gentianales Asclepiadaceae Asclepias speciosa); Pink
- Silver-leaf Scurf Pea (Fabales Fabaceae (Leguminosae) Psoralea argophylla); Purple
- Skeletonweed (Asterales Asteraceae (Compositae) Lygodesmia juncea); Pink
- Snakeweed (Asterales Asteraceae (Compositae) Gutierrezia sarothrae); Yellow
- Spreading Dogbane (Gentianales Apocynaceae Apocynum androsaemifolium); White
- Stiff Sunflower (Asterales Asteraceae (Compositae) Helianthus rigidus); Yellow
- Tumbling Mustard (Capparales Brassicaceae (Cruciferae) Sisymbrium altissimum);Yellow
- Wavy-leaf Thistle (Asterales Asteraceae (Compositae) Cirsium undulatum); Purple
- Western Virgin's Bower (Ranunculales Ranunculaceae Clematis ligusticifolia); White
- Western Wallflower (Capparales Brassicaceae (Cruciferae) Erysimum asperum); Yellow
- White Beardtongue/Penstemon (Scrophulariales Scrophulariaceae Penstemon albidus); White
- White Sage (Asterales Asteraceae (Compositae) Artemisia ludoviciana)
- White Sweet Clover (Fabales Fabaceae (Leguminosae) Melilotus alba); White
- White Wild Onion/Prairie Onion (Liliales Liliaceae Allium textile); White
- Whorled Milkweed (Gentianales Asclepiadaceae Asclepias verticillata); White
- Wild Licorice (Fabales Fabaceae (Leguminosae) Glycyrrhiza lepidota); Yellow/White
- Wooly Plaintain (Plantaginales Plantaginaceae Plantago patagonica)
- Yarrow (Asterales Asteraceae (Compositae) Achillea millefolium); White
- Yellow Buckwheat/Umbrella Plant (Polygonales Polygonaceae Eriogonum flavum); Yellow
- Yellow Sweet Clover (Fabales Fabaceae (Leguminosae) Melilotus officinalis); Yellow
- Yucca (Liliales Agavaceae Yucca glauca); White
Grasses
- Big Sandgrass (Poales Graminae (Poaceae) Calamovilfa longifolia)
- Blue Grama (Poales Graminae (Poaceae) Bouteloua gracilis)
- Buffalo Grass (Poales Graminae (Poaceae) Buchloe dactyloides)
- Canada Wild Rye (Poales Graminae (Poaceae) Elymus canadensis)
- Crested Wheatgrass (Poales Graminae (Poaceae) Agropyron cristatum)
- Foxtail Barley (Poales Graminae (Poaceae) Hordeum jubatum)
- Green Needlegrass (Poales Graminae (Poaceae) Stipa viridula)
- Japanese Brome (Poales Graminae (Poaceae) Bromus japonicus)
- Junegrass (Poales Graminae (Poaceae) Koeleria pyramidata)
- Kentucky Bluegrass (Poales Graminae (Poaceae) Poa pratensis)
- Little Bluestem (Poales Graminae (Poaceae) Andropogon scoparius)
- Needle-and-thread (Poales Graminae (Poaceae) Stipa comata)
- Saltgrass (Poales Graminae (Poaceae) Distichlis spicata stricta)
- Sideoats Grama (Poales Graminae (Poaceae) Bouteloua curtipendula)
- Smooth Brome (Poales Graminae (Poaceae) Bromus inermis)
- Western Wheatgrass (Poales Graminae (Poaceae) Agropyron smithii)
- Threadleaf Sedge (Cyperales Cyperaceae Carex filifolia)
Fauna
- Common Name (Order Family [Subfamily] Genus species)
Birds
- American Avocet (Charadriiformes Recurvirostridae Recurvirostra americana)
- American Coot (Gruiformes Rallidae Fulica americana)
- American Crow (Passeriformes Corvidae Corvus brachyrhynchos)
- American Goldfinch (Passeriformes Fringillidae [Carduelinae] Carduelis tristis)
- American Kestrel (Falconiformes Falconidae Falco sparverius)
- American Redstart (Passeriformes Parulidae Setophaga ruticilla)
- American Robin (Passeriformes Turdidae Turdus migratorius)
- American Tree Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella arborea)
- American White Pelican (Pelecaniformes Pelecanidae Pelecanus erythrorhyncos)
- American Wigeon (Anseriformes Anatidae [Anatinae] Anas americana)
- Baird's Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus bairdii)
- Bald Eagle (Falconiformes Accipitridae Haliaeetus leucocephalus)
- Bank Swallow (Passeriformes Hirundinidae [Hirundininae] Riparia riparia)
- Barn Owl (Strigiformes Tytonidae [Titoninae] Tyto alba)
- Barn Swallow (Passeriformes Hirundinidae [Hirundininae] Hirundo rustica)
- Belted Kingfisher (Coraciiformes Alcedinidae [Cerylinae] Ceryle alcyon)
- Black Tern (Charadriiformes Laridae [Sterninae] Chlidonias niger)
- Black-and-white Warbler (Passeriformes Parulidae Mniotilta varia)
- Black-billed Cuckoo (Cuculiformes Cuculidae [Phaenicophaeinae] Coccyzus erythropthalmus)
- Black-billed Magpie (Passeriformes Corvidae Pica hudsonia)
- Black-capped Chickadee (Passeriformes Paridae Poecile atricapilla)
- Black-crowned Night-Heron (Ciconiiformes Ardeidae Nycticorax nycticorax)
- Black-headed Grosbeak (Passeriformes Emberizidae [Cardinalinae] Pheucticus melanocephalus)
- Black-throated Blue Warbler (Passeriformes Parulidae Dendroica caerulescens)
- Blackpoll Warbler (Passeriformes Parulidae Dendroica striata)
- Blue Jay (Passeriformes Corvidae Cyanocitta cristata)
- Blue-winged Teal (Anseriformes Anatidae [Anatinae) Anas discors)
- Bobolink (Passeriformes Icteridae [Dolichonychinae] Dolichonyx oryzivorus)
- Bohemian Waxwing (Passeriformes Bombycillidae [Bombycillinae] Bombycilla garrulus)
- Brewer's Blackbird (Passeriformes Icteridae [Icterinae] Euphagus cyanocephalus)
- Brewer's Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella breweri)
- Brown Creeper (Passeriformes Certhiidae [Certhiinae] Certhia americana)
- Brown Thrasher (Passeriformes Mimidae Toxostoma rufum)
- Brown-headed Cowbird (Passeriformes Icteridae [Icterinae] Molothrus ater)
- Bufflehead (Anseriformes Anatidae [Anatinae] Bucephala albeola)
- Burrowing Owl (Strigiformes Strigidae [Buboninae] Speotyto cunicularia)
- California Gull (Charadriiformes Laridae [Larinae] Larus californicus)
- Canada Goose (Anseriformes Anatidae [Anserinae] Branta canadensis)
- Canvasback (Anseriformes Anatidae [Anatinae] Aythya valisineria)
- Cedar Waxwing (Passeriformes Bombycillidae [Bombycillinae] Bombycilla cedrorum)
- Chestnut-collared Longspur (Passeriformes Emberizidae [Emberizinae] Calcarius ornatus)
- Chipping Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella passerina)
- Cinnamon Teal (Anseriformes Anatidae [Anatinae] Anas cyanoptera)
- Clark's Nutcracker (Passeriformes Corvidae Nucifraga columbiana)
- Clay-colored Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella pallida)
- Cliff Swallow (Passeriformes Hirundinidae [Hirundininae] Hirundo pyrrhonota)
- Common Flicker (Piciformes Picidae [Picinae] Colaptes auratus)
- Common Goldeneye (Anseriformes Anatidae [Anatinae] Bucephala clangula)
- Common Grackle (Passeriformes Icteridae [Icterinae] Quiscallus quiscula)
- Common Merganser (Anseriformes Anatidae [Anatinae] Mergus merganser)
- Common Nighthawk (Caprimulgiformes Caprimulgidae [Chordeilinae] Chordeiles minor)
- Common Raven (Passeriformes Corvidae Corvus corax)
- Common Redpoll (Passeriformes Fringillidae [Carduelinae] Carduelis flammea)
- Common Snipe (Charadriiformes Scolopacidae [Gallinagoninae] Galligano galligano)
- Common Tern (Charadriiformes Laridae [Sterninae] Sterna hirundo)
- Common Yellowthroat (Passeriformes Parulidae Geothlypis trichas)
- Cooper's Hawk (Falconiformes Accipitridae Accipiter cooperii)
- Dark-eyed Junco (Passeriformes Emberizidae [Emberizinae] Junco hyemalis)
- Double-crested Cormorant (Pelecaniformes Phalacrocoracidae Phalacrocorax auritus)
- Downy Woodpecker (Piciformes Picidae [Picinae] Picoides pubescens)
- Eastern Bluebird (Passeriformes Turdidae Sialia sialis)
- Eastern Kingbird (Passeriformes Tyrannidae Tyrannus tyrannus)
- Eastern Screech-owl (Strigiformes Strigidae [Buboninae] Otus asio)
- Eskimo Curlew (Charadriiformes Scolopacidae [Tringinae] Numenius borealis)
- European Starling (Passeriformes Sturnidae [Sturninae] Sturnus vulgaris)
- Evening Grosbeak (Passeriformes Fringillidae Coccothraustes vespertinus)
- Ferruginous Hawk (Falconiformes Accipitridae Buteo regalis)
- Field Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella pusilla)
- Forster's Tern (Charadriiformes Laridae [Sterninae] Sterna forsteri)
- Fox Sparrow (Passeriformes Emberizidae [Emberizinae] Passerella iliaca)
- Franklin's Gull (Charadriiformes Laridae [Larinae] Larus pipixcan)
- Gadwall (Anseriformes Anatidae [Anatinae] Anas strepera)
- Golden Eagle (Falconiformes Accipitridae Aquila chrysaetos)
- Golden-crowned Kinglet (Passeriformes Regulidae Regulus satrapa)
- Grasshopper Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus savannarum)
- Gray Catbird (Passeriformes Mimidae Dumetella carolinensis)
- Gray Partridge (Galliformes Phasianidae (Phasianinae] Perdix perdix)
- Gray-cheeked Thrush (Passeriformes Turdidae Catharus minimus)
- Great Blue Heron (Ciconiiformes Ardeidae Ardea herodias herodias)
- Great Crested Flycatcher (Passeriformes Tyrannidae Myiarchus crinitus)
- Great Gray Owl (Strigiformes Strigidae [Buboninae] Strix nebulosa)
- Great Horned Owl (Strigiformes Strigidae [Buboninae] Bubo virginianus)
- Greater Prairie Chicken (Galliformes Tretraonidae Tympanuchus cupido)
- Greater White-fronted Goose (Anseriformes Anatidae [Anserinae] Anser albifrons)
- Greater Yellowlegs (Charadriiformes Scolopacidae [Tringinae] Tringa melanoleuca)
- Green-winged Teal (Anseriformes Anatidae [Anatinae] Anas crecca)
- Hairy Woodpecker (Piciformes Picidae [Picinae] Picoides villosus)
- Harris' Sparrow (Passeriformes Emberizidae [Emberizinae] Zonotrichia querula)
- Hoary Redpoll (Passeriformes Fringillidae [Carduelinae] Carduelis hornemanni exilpes
- Horned Lark (Passeriformes Alaudidae Eremophila alpestris)
- House Sparrow (Passeriformes Passeridae Passer domesticus)
- House Wren (Passeriformes Troglodytidae Troglodytes aedon)
- Indigo Bunting (Passeriformes Emberizidae [Cardinalinae] Passerina cyanea)
- Killdeer (Charadriiformes Charadriidae Charadrius vociferus)
- Lapland Longspur (Passeriformes Emberizidae [Emberizinae] Calcarius lapponicus)
- Lark Bunting (Passeriformes Emberizidae [Emberizinae] Calamospiza melanocorys)
- Lark Sparrow (Passeriformes Emberizidae [Emberizinae] Chondestes grammacus strigatus)
- Lazuli Bunting (Passeriformes Emberizidae [Cardinalinae] Passerina amoena)
- Least Flycatcher (Passeriformes Tyrannidae Empidonax minimus)
- Least Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris minutilla)
- Lesser Scaup (Anseriformes Anatidae [Anatinae) Aythya affinis)
- Lesser Yellowlegs (Charadriiformes Scolopacidae [Tringinae] Tringa flavipes)
- Lincoln's Sparrow (Passeriformes Emberizidae [Emberizinae] Melanospiza lincolnii)
- Loggerhead Shrike (Passeriformes Laniidae [Laniinae] Lanius ludovicianus)
- Long-billed Curlew (Charadriiformes Scolopacidae [Tringinae] Numenius americanus parvus)
- Long-eared Owl (Strigiformes Strigidae [Buboninae] Asio otus)
- Mallard (Anseriformes Anatidae [Anatinae] Anas platyrhynchos)
- McCown's Longspur (Passeriformes Emberizidae [Emberizinae] Calcarius mccownii)
- Merlin (Falconiformes Falconidae Falco colombarius)
- Mountain Bluebird (Passeriformes Turdidae Sialia currucoides)
- Mountain Plover (Charadriiformes Charadriidae Charadrius montanus)
- Mourning Dove (Columbiformes Columbidae Zenaida macroura)
- Mourning Warbler (Passeriformes Parulidae Oporornis philadelphia)
- Northern Harrier (Falconiformes Accipitridae Circus cyaneus)
- Northern Mockingbird (Passeriformes Mimidae Mimus polyglottos)
- Northern Oriole (Passeriformes Icteridae [Icterinae] Icterus galbula)
- Northern Parula (Passeriformes Parulidae Parula americana)
- Northern Pintail (Anseriformes Anatidae [Anatinae] Anas acuta)
- Northern Rough-winged Swallow (Passeriformes Hirundinidae [Hirundininae] Stelgidopteryx serripennis)
- Northern Shoveler (Anseriformes Anatidae [Anatinae] Anas clypeata)
- Northern Shrike (Passeriformes Laniidae [Laniinae] Lanius excubitor)
- Northern Waterthrush (Passeriformes Parulidae Seiurus noveboracensis)
- Orange-crowned Warbler (Passeriformes Parulidae Vermivora celata)
- Orchard Oriole (Passeriformes Icteridae [Icterinae] Icterus spurius)
- Osprey (Falconiformes Pandionidae Pandion haliaetus)
- Ovenbird (Passeriformes Parulidae Seiurus aurocapillus)
- Pectoral Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris melanotos)
- Peregrine Falcon (Falconiformes Falconidae Falco peregrinus anatum)
- Pied-billed Grebe (Podicipediformes Podicipedidae Podiceps nigricollis)
- Pine Grosbeak (Passeriformes Fringillidae [Carduelinae] Pinicola enucleator)
- Pine Siskin (Passeriformes Fringillidae [Carduelinae] Carduelis pinus)
- Prairie Falcon (Falconiformes Falconidae Falco mexicanus)
- Purple Finch (Passeriformes Fringillidae [Carduelinae] Carpodacus purpureus)
- Red Crossbill (Passeriformes Fringillidae [Carduelinae] Loxia curvirostra)
- Red-breasted Nuthatch (Passeriformes Sittidae [Sittinae] Sitta canadensis)
- Red-eyed Vireo (Passeriformes Vireonidae [Veroninae] Vireo olivaceus)
- Red-headed Woodpecker (Piciformes Picidae [Picinae] Melanerpes erythrocephalus)
- Red-tailed Hawk (Falconiformes Accipitridae Buteo jamaicensis)
- Red-winged Blackbird (Passeriformes Icteridae [Icterinae] Agelaius pheoniceus)
- Redhead (Anseriformes Anatidae [Anatinae] Aythya americana)
- Ring-billed Gull (Charadriiformes Laridae [Larinae] Larus delawarensis)
- Ring-necked Duck (Anseriformes Anatidae [Anatinae] Aythya collaris)
- Ring-necked Pheasant (Galliformes Phasianidae [Phasianinae] Phasianus colchicus)
- Rock Dove (Columbiformes Columbidae Columba livia)
- Rock Wren (Passeriformes Troglodytidae Salpinctes obsoletus)
- Rose-breasted Grosbeak (Passeriformes Emberizidae [Cardinalinae] Pheucticus ludovicianus)
- Rosy Finch (Passeriformes Fringillidae [Carduelinae] Leucosticte tephrocotis)
- Rough-legged Hawk (Falconiformes Accipitridae Buteo lagopus)
- Ruby-crowned Kinglet (Passeriformes Regulidae Regulus calendula)
- Ruby-throated Hummingbird (Apodiformes Trochilidae Archilochus colubris)
- Ruddy Duck (Anseriformes Anatidae [Anatinae] Oxyura jamaicensis)
- Rufous-sided Towhee (Passeriformes Emberizidae [Emberizinae] Pipilo erythrophthalmus)
- Rusty Blackbird (Passeriformes Icteridae [Icterinae] Euphagus carolinus)
- Sage Grouse (Galliformes Phasianidae Centrocercus urophasianus)
- Sandhill Crane (Gruiformes Gruidae [Gruinae] Grus canadensis)
- Savannah Sparrow (Passeriformes Emberizidae [Emberizinae] Passerculus sandwichensis)
- Say's Phoebe (Passeriformes Tyrannidae Sayornis saya)
- Scissor-tailed Flycatcher (Passeriformes Tyrannidae Tyrannus forficatus)
- Semipalmated Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris pusilla)
- Sharp-shinned Hawk (Falconiformes Accipitridae Accipiter striatus)
- Sharp-tailed Grouse (Galliformes Tretraonidae Tympanuchus phasianellus)
- Short-eared Owl (Strigiformes Strigidae [Buboninae] Asio flammeus)
- Smith's Longspur (Passeriformes Emberizidae [Emberizinae] Calcarius pictus)
- Snow Bunting (Passeriformes Emberizidae [Emberizinae] Plectrophenax nivalis)
- Snow Goose (Anseriformes Anatidae [Anserinae] Chen caerulescens)
- Snowy Owl (Strigiformes Strigidae [Buboninae] Nyctea scandiaca)
- Solitary Sandpiper (Charadriiformes Scolopacidae [Tringinae] Tringa solitaria)
- Solitary Vireo (Passeriformes Vireonidae [Veroninae] Vireo solitarius)
- Song Sparrow (Passeriformes Emberizidae [Emberizinae] Melanospiza melodia)
- Sora (Gruiformes Rallidae Porzana carolina)
- Spotted Sandpiper (Charadriiformes Scolopacidae [Tringinae] Actitis macularia)
- Sprague's Pipit (Passeriformes Motacillidae Anthus spragueii)
- Swainson`s Hawk (Falconiformes Accipitridae Buteo swainsoni)
- Swainson's Thrush (Passeriformes Turdidae Catharus ustulatus)
- Tennessee Warbler (Passeriformes Parulidae Vermivora peregrina)
- Townsend's Solitaire (Passeriformes Turdidae Myadestes townsendi)
- Tree Swallow (Passeriformes Hirundinidae [Hirundininae] Tachycineta bicolor)
- Tundra Swan (Anseriformes Anatidae [Anserinae] Cygnus columbianus)
- Turkey Vulture (Falconiformes Cathartidae Cathartes aura)
- Upland Sandpiper (Charadriiformes Scolopacidae [Tringinae] Bartramia longicauda)
- Veery (Passeriformes Turdidae Catharus fuscescens)
- Vesper Sparrow (Passeriformes Emberizidae [Emberizinae] Pooecetes gramineus)
- Violet-green Swallow (Passeriformes Hirundinidae [Hirundininae] Tachycineta thalassina)
- Warbling Vireo (Passeriformes Vireonidae [Veroninae] Vireo gilvus)
- Western Kingbird (Passeriformes Tyrannidae Tyrannus verticalis)
- Western Meadowlark (Passeriformes Icteridae [Icterinae] Sturnella neglecta)
- Western Tanager (Passeriformes Emberizidae [Thraupinae] Piranga ludoviciana)
- Western Wood-Pewee (Passeriformes Tyrannidae Contopus sordidulus)
- Whip-poor-will (Caprimulgiformes Caprimulginidae [Caprimulginae] Caprimulgus vociferus)
- White-breasted Nuthatch (Passeriformes Sittidae [Sittinae] Sitta carolinensis)
- White-crowned Sparrow (Passeriformes Emberizidae [Emberizinae] Zonotrichia leucophrys)
- White-throated Sparrow (Passeriformes Emberizidae [Emberizinae] Zonotrichia albicollis)
- Whooping Crane (Gruiformes Gruidae Grus americana)
- Wild Turkey (Galliformes Meleagrididae Meleagris gallopavo)
- Willet (Charadriiformes Scolopacidae [Tringinae] Catoptrophorus semipalmatus)
- Willow Flycatcher (Passeriformes Tyrannidae Empidonax traillii)
- Wilson's Phalarope (Charadriiformes Scolopacidae [Phalaropodinae] Phalaropus tricolor)
- Wilson's Warbler (Passeriformes Parulidae Wilsonia pusilla)
- Wood Duck (Anseriformes Anatidae [Anatinae] Aix sponsa)
- Yellow Warbler (Passeriformes Parulidae Dendroica petechia)
- Yellow-billed Cuckoo (Cuculiformes Cuculidae [Phaenicophaeinae] Coccyzus americanus)
- Yellow-breasted Chat (Passeriformes Parulidae Icteria virens auricollis)
- Yellow-headed Blackbird (Passeriformes Icteridae [Icterinae] Xanthocephalus xanthocephalus)
- Yellow-rumped Warbler (Passeriformes Parulidae Dendroica coronata)
- Yellow-throated Vireo (Passeriformes Vireonidae [Veroninae] Vireo flavifrons)
Mammals
- American Bison (Buffalo) (Artiodactyla Bovidae [Bovinae] Bison bison)
- Badger (Carnivora Mustelidae [Mellinae] Taxidea taxus)
- Beaver (Rodentia Castoridae Castor canadensis)
- Big Brown Bat (Chiroptera Vespertilionidae Eptedicus fuscus)
- Black-tailed Prairie Dog (Rodentia Sciuridae Cynomys ludovicianus)
- Bobcat (Carnivora Felidae [Felinae] Felis rufus)
- Bushy-tailed Woodrat (Rodentia Muridae Neotoma cinerea)
- Coyote (Carnivora Canidae Canis latrans)
- Deer Mouse (Rodentia Muridae Peromyscus maniculatus)
- Desert Cottontail (Lagomorpha Leporidae [Leporinae] Sylvilagus audubonii)
- Eastern Cottontail (Lagomorpha Leporidae [Leporinae] Sylvilagus floridanus)
- Fox Squirrel (Rodentia Sciuridae Sciurus niger)
- Hoary Bat (Chiroptera Vespertilionidae Lasiurus cinereus)
- House Mouse (Rodentia Muridae Mus musculus)
- Keen's Myotis (Chiroptera Vespertilionidae Myotis keenii)
- Least Chipmunk (Rodentia Sciuridae Tamias minimus)
- Least Weasel (Carnivora Mustelidae [Mustelinae] Mustela nixosa)
- Little Brown Myotis (Chiroptera Vespertilionidae Myotis lucifugus)
- Long-eared Myotis (Chiroptera Vespertilionidae Myotis evotis)
- Long-legged Myotis (Chiroptera Vespertilionidae Myotis volans)
- Long-tailed Weasel (Carnivora Mustelidae [Mustelinae] Mustela frenata)
- Longhorn (Artiodactyla Bovidae [Bovinae] Bos taurus)
- Lynx (Carnivora Felidae [Felinae] Felis canadensis)
- Masked Shrew (Insectivora Soricidae Sorex cinereus)
- Meadow Jumping Mouse (Rodentia Zapodidae Zapus hudsonius)
- Meadow Vole (Rodentia Muridae Microtus pennsylvanicus)
- Merriam's Shrew (Insectivora Soricidae Sorex merriami)
- Mink (Carnivora Mustelidae [Mustelinae] Mustela vison)
- Mountain Lion (Carnivora Felidae [Felinae] Puma concolor)
- Mountain Sheep (Bighorn Sheep) (Artiodactyla Bovidae [Caprinae ] Ovis canadensis californiana)
- Mule Deer (Artiodactyla Cervidae Odocoileus hemionus)
- Muskrat (Rodentia Muridae Ondrata zibethicus)
- North American Porcupine (Rodentia Erithyzontidae Erethizon dorsatum)
- Northern Grasshopper Mouse (Rodentia Muridae Onychomys leucogaster)
- Northern Pocket Gopher (Rodentia Geomyidae Thomomys talpoides)
- Nuttall's Cottontail (Lagomorpha Leporidae [Leporinae] Sylvilagus nuttallii)
- Olive-backed Pocket Mouse (Rodentia Heteromyidae Perognathus fasciatus)
- Ord's Kangaroo Rat (Rodentia Heteromyidae Dipodomys ordii)
- Prairie Hare (White-tailed Jackrabbit) (Lagomorpha Leporidae [Leporinae] Lepus townsendii)
- Prairie Vole (Rodentia Muridae Microtus ochrogaster)
- Pronghorn (Antelope) (Artiodactyla Antilocapridae [Antilopinae] Antilocapra americana)
- Raccoon (Carnivora Procyonidae Procyon lotor)
- Red Bat (Chiroptera Vespertilionidae Lasiurus borealis)
- Red Fox (Carnivora Canidae Vulpes vulpes)
- Richardson's Ground Squirrel (Rodentia Sciuridae Spermophilus richardsonii)
- Sagebrush Vole (Rodentia Muridae Lagurus curtatus)
- Silver-haired Bat (Chiroptera Vespertilionidae Lasionycteris noctivagans)
- Small-footed Myotis (Chiroptera Vespertilionidae Myotis leibii)
- Snowshoe Hare (Lagomorpha Leporidae [Leporinae] Lagus americanus)
- Swift Fox (Carnivora Canidae Vulpes velox)
- Thirteen-lined Ground Squirrel (Rodentia Sciuridae Spermophilus tridecemlineatus)
- Wapiti (Elk) (Artiodactyla Cervidae Cervus elephus)
- Western Harvest Mouse (Rodentia Muridae Reithrodontomys megalotis)
- White-footed Mouse (Rodentia Muridae Peromyscus leucopus)
- White-tailed Deer (Artiodactyla Cervidae Odocoileus virgianus)
- Wild Horse (Feral Horse) (Perissoodactyla Equidae Equus caballus)
Amphibians
- Boreal Chorus Frog (Anura Hylidae Pseudacris nigrita)
- Great Plains Toad (Anura Bufonidae Bufo cognatus)
- Leopard Frog (Anura Ranidae Rana pipiens)
- Plains Spadefoot Toad (Anura Pelobatidae Scaphiopus bombifrons)
- Rocky Mountain Toad (Woodhouse's Toad) (Anura Bufonidae Bufo woodhousei)
- Tiger Salamander (Caudata Ambystomatidae Ambystoma tigrinum)
Reptiles
- Bullsnake (Gopher Snake (Squamata Colubridae Pituophis melanoleucus)
- Common Snapping Turtle (Testudines Chelydridae Chelydra serpentina)
- Horned Lizard (Squamata Iguanaidae Phrynosoma douglassi)
- Plains Hognose Snake (Squamata Colubridae Heterodon nasicus)
- Prairie Rattlesnake (Squamata Viperidae Crotalus viridis)
- Red-sided Garter Snake (Squamata Colubridae Thamnophis sirtalis)
- Sagebrush Lizard (Squamata Iguanaidae Sceloporus graciosus)
- Soft-shelled Turtle (Testudines Trionychidae Trionyx muticus)
- Western Painted Turtle (Testudines Emydidae Chrysemys picta)
- Western Plains Garter Snake (Squamata Colubridae Thamnophis radix)
- Western Smooth Green Snake (Squamata Colubridae Opheodrys vernalis)
- Yellow-bellied Racer (Blue Racer) (Squamata Colubridae Coluber constrictor)
