Arc Dome - Mahogany

Humboldt-Toiyabe National Forest · Nevada · 4,208 acres · RoadlessArea Rule (2001)
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Observed Species (71)

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

Alpine Bitterroot (1)
Lewisia pygmaea
American Goshawk (1)
Astur atricapillus
American Robin (2)
Turdus migratorius
Arrowleaf Balsamroot (1)
Balsamorhiza sagittata
Big Sagebrush (2)
Artemisia tridentata
Brown Creeper (1)
Certhia americana
Californian False Hellebore (5)
Veratrum californicum
Cassin's Finch (2)
Haemorhous cassinii
Choke Cherry (1)
Prunus virginiana
Clark's Nutcracker (1)
Nucifraga columbiana
Columbia Spotted Frog (2)
Rana luteiventris
Common Blue-mustard (1)
Chorispora tenella
Common Dandelion (2)
Taraxacum officinale
Curl-leaf Mountain-mahogany (2)
Cercocarpus ledifolius
Dark-eyed Junco (5)
Junco hyemalis
Dark-red Onion (1)
Allium atrorubens
Desert paintbrush (2)
Castilleja chromosa
Diffuse Groundsmoke (1)
Gayophytum diffusum
Dusky Flycatcher (2)
Empidonax oberholseri
Eastern Warbling-Vireo (1)
Vireo gilvus
Entireleaf Ragwort (1)
Senecio integerrimus
Few-flower Shootingstar (1)
Primula pauciflora
Golden-mantled Ground Squirrel (1)
Callospermophilus lateralis
Granite Prickly-phlox (2)
Linanthus pungens
Gray Hawk's-beard (1)
Crepis occidentalis
Great Horned Owl (1)
Bubo virginianus
Green Mormon-tea (1)
Ephedra viridis
Green-tongue Liverwort (2)
Marchantia polymorpha
Hood's Phlox (2)
Phlox hoodii
King's Milkvetch (2)
Astragalus calycosus
King's Sandwort (1)
Eremogone kingii
Limber Pine (3)
Pinus flexilis
Longleaf Hawk's-beard (1)
Crepis acuminata
Longleaf Phlox (1)
Phlox longifolia
Matted Buckwheat (1)
Eriogonum caespitosum
Meadow Goat's-beard (1)
Tragopogon dubius
Mountain Chickadee (1)
Poecile gambeli
Mountain Snowberry (2)
Symphoricarpos rotundifolius
Mt. Hamilton Indian-paintbrush (1)
Castilleja dissitiflora
Northern Flicker (1)
Colaptes auratus
Northern House Wren (1)
Troglodytes aedon
Panhandle Prickly-pear (1)
Opuntia polyacantha
Patis Onion (4)
Allium bisceptrum
Quaking Aspen (7)
Populus tremuloides
Red Crossbill (2)
Loxia curvirostra
Red-naped Sapsucker (1)
Sphyrapicus nuchalis
Richardson's Geranium (1)
Geranium richardsonii
Royal Beardtongue (2)
Penstemon speciosus
Ruby-crowned Kinglet (1)
Corthylio calendula
Showy Green-gentian (2)
Frasera speciosa
Silvery Lupine (1)
Lupinus argenteus
Simpson's Hedgehog Cactus (1)
Pediocactus simpsonii
Single-leaf Pine (1)
Pinus monophylla
Slender Woodland-star (2)
Lithophragma tenellum
Slender-trumpet Standing-cypress (5)
Ipomopsis tenuituba
Small-flower Hawk's-beard (1)
Crepis intermedia
Stemless Mock Goldenweed (1)
Stenotus acaulis
Steppe Agoseris (1)
Agoseris parviflora
Streamside Bluebells (3)
Mertensia ciliata
Sulphur-flower Buckwheat (6)
Eriogonum umbellatum
Tall Woolly Buckwheat (1)
Eriogonum elatum
Terrestrial Gartersnake (2)
Thamnophis elegans
Vesper Sparrow (1)
Pooecetes gramineus
Watercress (1)
Nasturtium officinale
Western Blue Iris (2)
Iris missouriensis
Western Cabbage (2)
Caulanthus crassicaulis
Western Columbine (9)
Aquilegia formosa
Western Peony (2)
Paeonia brownii
Wyoming Indian-paintbrush (1)
Castilleja linariifolia
Yellow-rumped Warbler (1)
Setophaga coronata
Federally Listed Species (2)

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.

Monarch
Danaus plexippusProposed Threatened
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (7)

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

Broad-tailed Hummingbird
Selasphorus platycercus
Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Pinyon Jay
Gymnorhinus cyanocephalus
Sage Thrasher
Oreoscoptes montanus
Virginia's Warbler
Leiothlypis virginiae
Migratory Birds of Conservation Concern (6)

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.

Broad-tailed Hummingbird
Selasphorus platycercus
Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Pinyon Jay
Gymnorhinus cyanocephalus
Sage Thrasher
Oreoscoptes montanus
Vegetation (6)

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

Great Basin Pinyon-Juniper Woodland
Tree / Conifer · 756 ha
GNR44.4%
Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 456 ha
GNR26.8%
GNR19.6%
Great Basin Dry Sagebrush Shrubland
Shrub / Shrubland · 59 ha
GNR3.5%
Rocky Mountain Foothill Shrubland
Shrub / Shrubland · 3 ha
G30.2%

Arc Dome - Mahogany

Arc Dome - Mahogany Roadless Area

Humboldt-Toiyabe National Forest, Nevada · 4,208 acres