Fourmile Hill

Humboldt-Toiyabe National Forest · Nevada · 15,718 acres · RoadlessArea Rule (2001)
Take Action Now
Learn How You Can Help
Click map to expand
Observed Species (145)

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

(1)
Boechera retrofracta
Alkali Muhly (1)
Muhlenbergia asperifolia
American Black Bear (1)
Ursus americanus
Anderson's Clover (2)
Trifolium andersonii
Antelope Bitterbrush (5)
Purshia tridentata
Arcane Milkvetch (3)
Astragalus obscurus
Baltic Rush (1)
Juncus balticus
Beautiful Rockcress (1)
Boechera pulchra
Big Greasewood (1)
Sarcobatus vermiculatus
Big Sagebrush (5)
Artemisia tridentata
Birdnest Buckwheat (3)
Eriogonum nidularium
Black Sagebrush (1)
Artemisia nova
Black-tailed Jackrabbit (1)
Lepus californicus
Bloomer's Fleabane (1)
Erigeron bloomeri
Blue Mountain Rockcress (2)
Boechera puberula
Bodie Hills Cusickiella (1)
Cusickiella quadricostata
Bottlebrush Squirrel-tail (3)
Elymus elymoides
Bristle-head (1)
Rigiopappus leptocladus
Broad-keel Milkvetch (2)
Astragalus platytropis
Brook-pimpernel (1)
Veronica anagallis-aquatica
Brown Trout (1)
Salmo trutta
Brown-headed Cowbird (1)
Molothrus ater
Bullock's Oriole (1)
Icterus bullockii
Canada Goose (1)
Branta canadensis
Cat-faced Orbweaver (1)
Araneus gemmoides
Cheatgrass (1)
Bromus tectorum
Clasping Pepper-grass (2)
Lepidium perfoliatum
Common Blue-mustard (1)
Chorispora tenella
Common Horehound (3)
Marrubium vulgare
Common Monkeyflower (1)
Erythranthe guttata
Common Mullein (1)
Verbascum thapsus
Coyote Tobacco (1)
Nicotiana attenuata
Curly Bluegrass (2)
Poa secunda
Currantleaf Globemallow (2)
Sphaeralcea grossulariifolia
Curveseed Butterwort (1)
Ceratocephala testiculata
Cushion Townsend-daisy (2)
Townsendia condensata
Desert Globemallow (2)
Sphaeralcea ambigua
Desert Gooseberry (4)
Ribes velutinum
Desert Horned Lizard (1)
Phrynosoma platyrhinos
Desert Peach (2)
Prunus andersonii
Desert Prince's-plume (1)
Stanleya pinnata
Desert Wishbone-bush (1)
Mirabilis laevis
Desert paintbrush (6)
Castilleja chromosa
Douglas' Sedge (1)
Carex douglasii
Douglas' Wormwood (1)
Artemisia douglasiana
Dwarf Purple Monkeyflower (2)
Diplacus nanus
Dwarf Sagebrush (1)
Artemisia arbuscula
Entireleaf Thelypody (1)
Thelypodium integrifolium
Flat-spine Bursage (3)
Ambrosia acanthicarpa
Foothill Deathcamas (6)
Toxicoscordion paniculatum
Four-wing Saltbush (1)
Atriplex canescens
Glandular Layia (3)
Layia glandulosa
Golden Eagle (1)
Aquila chrysaetos
Gophersnake (2)
Pituophis catenifer
Granite Prickly-phlox (3)
Linanthus pungens
Gray Ball Sage (1)
Salvia dorrii
Gray Horsebrush (1)
Tetradymia canescens
Great Basin Spadefoot (3)
Spea intermontana
Great Basin Wildrye (1)
Leymus cinereus
Green Mormon-tea (2)
Ephedra viridis
Hoary Pincushion (2)
Chaenactis douglasii
Hood's Phlox (1)
Phlox hoodii
Hooker's Balsamroot (3)
Balsamorhiza hookeri
Horned Lark (1)
Eremophila alpestris
King's Bird's-beak (1)
Cordylanthus kingii
Kit Fox (1)
Vulpes macrotis
Lava Ankle-aster (1)
Ionactis alpina
Littleleaf Horsebrush (1)
Tetradymia glabrata
Lobeleaf Groundsel (1)
Packera multilobata
Loggerhead Shrike (2)
Lanius ludovicianus
Long-flowered Snowberry (2)
Symphoricarpos longiflorus
Long-nosed Leopard Lizard (3)
Gambelia wislizenii
Long-stalked Stitchwort (1)
Stellaria longipes
Longleaf Phlox (4)
Phlox longifolia
Low Scorpionweed (1)
Phacelia humilis
Matted Buckwheat (1)
Eriogonum caespitosum
Meadow Foxtail (2)
Alopecurus pratensis
Mule Deer (1)
Odocoileus hemionus
Munite Prickly-poppy (2)
Argemone munita
Muttongrass (1)
Poa fendleriana
Narrowleaf Milkweed (3)
Asclepias fascicularis
Narrowleaf Willow (1)
Salix exigua
Nevada Desert-parsley (1)
Lomatium nevadense
Nevada Lupine (1)
Lupinus nevadensis
Nevada Mormon-tea (3)
Ephedra nevadensis
North American Racer (1)
Coluber constrictor
Norwegian Cinquefoil (1)
Potentilla norvegica
Nuttall's Povertyweed (1)
Blitum nuttallianum
Oregon Bitterroot (6)
Lewisia rediviva
Oval-leaf Buckwheat (2)
Eriogonum ovalifolium
Panhandle Prickly-pear (6)
Opuntia polyacantha
Pin Clover (1)
Erodium cicutarium
Pine Violet (5)
Viola purpurea
Purple Fiddleleaf (1)
Nama aretioides
Pursh's Milkvetch (4)
Astragalus purshii
Rayless Shaggy Fleabane (4)
Erigeron aphanactis
Red-breasted Nuthatch (1)
Sitta canadensis
Red-stem Springbeauty (1)
Claytonia rubra
Red-winged Blackbird (1)
Agelaius phoeniceus
Rough-seed Cat's-eye (1)
Oreocarya flavoculata
Rubber Boa (1)
Charina bottae
Rubber Rabbitbrush (4)
Ericameria nauseosa
Rufous Hummingbird (1)
Selasphorus rufus
Sagebrush Bluebells (1)
Mertensia oblongifolia
Sagebrush Cholla (4)
Micropuntia pulchella
Shaggy Milkvetch (2)
Astragalus malacus
Short-awn Foxtail (1)
Alopecurus aequalis
Showy Milkweed (3)
Asclepias speciosa
Silver Buffaloberry (2)
Shepherdia argentea
Single-leaf Pine (7)
Pinus monophylla
Siskiyou Mountains Owl's-clover (1)
Orthocarpus cuspidatus
Slender Buckwheat (1)
Eriogonum microtheca
Small-flower Blue-eyed Mary (2)
Collinsia parviflora
Spindle Milkvetch (3)
Astragalus oophorus
Spiny Hop-sage (1)
Grayia spinosa
Spiny Milkvetch (1)
Astragalus kentrophyta
Spotted Buckwheat (1)
Eriogonum maculatum
Spreading Fleabane (1)
Erigeron divergens
Striped Whipsnake (1)
Masticophis taeniatus
Suksdorf's Monkeyflower (2)
Erythranthe suksdorfii
Sulphur-flower Buckwheat (1)
Eriogonum umbellatum
Sweetwater Mountains Draba (6)
Draba incrassata
Tall Woolly Buckwheat (1)
Eriogonum elatum
Tansy-leaf Suncup (2)
Taraxia tanacetifolia
Tessellate Fiddleneck (3)
Amsinckia tessellata
Tiger Whiptail (1)
Aspidoscelis tigris
Two-form Pussytoes (2)
Antennaria dimorpha
Upland Larkspur (1)
Delphinium nuttallianum
Utah Juniper (1)
Juniperus osteosperma
Veatch's Blazingstar (1)
Mentzelia veatchiana
Wall-flower Phoenicaulis (1)
Phoenicaulis cheiranthoides
Watson's Spineflower (1)
Chorizanthe watsonii
Western Blue Iris (1)
Iris missouriensis
Western Fence Lizard (2)
Sceloporus occidentalis
Western Rattlesnake (1)
Crotalus oreganus
Western Tanager (1)
Piranga ludoviciana
Western Toad (1)
Anaxyrus boreas
White Sweetclover (1)
Melilotus albus
White-crowned Sparrow (1)
Zonotrichia leucophrys
Whitestem Blazingstar (2)
Mentzelia albicaulis
Wingnut Cat's-eye (1)
Cryptantha pterocarya
Wright's Buckwheat (2)
Eriogonum wrightii
a fungus (3)
Puccinia monoica
maroon-spotted woollystar (3)
Eriastrum signatum
Federally Listed Species (3)

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.

Greater Sage-Grouse
Centrocercus urophasianus
Monarch
Danaus plexippusProposed Threatened
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (10)

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

California Gull
Larus californicus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Northern Harrier
Circus hudsonius
Pinyon Jay
Gymnorhinus cyanocephalus
Rufous Hummingbird
Selasphorus rufus
Sage Thrasher
Oreoscoptes montanus
Migratory Birds of Conservation Concern (9)

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.

California Gull
Larus californicus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Pinyon Jay
Gymnorhinus cyanocephalus
Rufous Hummingbird
Selasphorus rufus
Sage Thrasher
Oreoscoptes montanus
Vegetation (8)

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

Great Basin Pinyon-Juniper Woodland
Tree / Conifer · 4,838 ha
GNR76.1%
Great Basin Big Sagebrush Shrubland
Shrub / Shrubland · 492 ha
G37.7%
Great Basin Dry Sagebrush Shrubland
Shrub / Shrubland · 384 ha
GNR6.0%
GNR5.4%
Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 153 ha
GNR2.4%
Rocky Mountain Foothill Shrubland
Shrub / Shrubland · 5 ha
G30.1%
G30.1%
G30.0%

Fourmile Hill

Fourmile Hill Roadless Area

Humboldt-Toiyabe National Forest, Nevada · 15,718 acres