Four Mile

Humboldt-Toiyabe National Forest · Nevada · 24,093 acres · RoadlessArea Rule (2001)
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Observed Species (57)

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

Railroad Valley Springfish (1)
Crenichthys nevadaeThreatened
(1)
Pyrrocoma tenuicaulis
Annual Rabbit's-foot Grass (1)
Polypogon monspeliensis
Bald Eagle (1)
Haliaeetus leucocephalusDL
Ball-head Standing-cypress (1)
Ipomopsis congesta
Beckwith's Milkvetch (1)
Astragalus beckwithii
Big Sagebrush (1)
Artemisia tridentata
Bighorn Sheep (4)
Ovis canadensis
Black Sagebrush (1)
Artemisia nova
Black-necked Stilt (1)
Himantopus mexicanus
Bonaparte's Gull (1)
Chroicocephalus philadelphia
Canada Goose (1)
Branta canadensis
Coyote Gily-flower (1)
Aliciella triodon
Desert Horned Lizard (1)
Phrynosoma platyrhinos
Double-crested Cormorant (1)
Nannopterum auritum
Eared Grebe (1)
Podiceps nigricollis
Golden Eagle (1)
Aquila chrysaetos
Gophersnake (1)
Pituophis catenifer
Grassy Rock-goldenrod (1)
Petradoria pumila
Gray Ball Sage (1)
Salvia dorrii
Great Basin Collared Lizard (1)
Crotaphytus bicinctores
Great Basin Spadefoot (1)
Spea intermontana
Green Mormon-tea (1)
Ephedra viridis
Hairy-tuft Four o'Clock (1)
Mirabilis comata
Heermann's Buckwheat (1)
Eriogonum heermannii
Hooded Merganser (1)
Lophodytes cucullatus
Hot Creek Toad (5)
Anaxyrus monfontanus
King's Ivesia (1)
Ivesia kingii
Mountain Bluebird (1)
Sialia currucoides
Mourning Dove (1)
Zenaida macroura
Newberry's Milkvetch (1)
Astragalus newberryi
Nodding Buckwheat (1)
Eriogonum nutans
Northern Pintail (1)
Anas acuta
Northern Shoveler (1)
Spatula clypeata
Oval-leaf Buckwheat (1)
Eriogonum ovalifolium
Panhandle Prickly-pear (4)
Opuntia polyacantha
Redhead (1)
Aythya americana
Ring-billed Gull (1)
Larus delawarensis
Rubber Rabbitbrush (1)
Ericameria nauseosa
Short-spine Horsebrush (1)
Tetradymia spinosa
Showy Milkweed (1)
Asclepias speciosa
Single-leaf Pine (1)
Pinus monophylla
Tree-of-Heaven (1)
Ailanthus altissima
Utah Juniper (1)
Juniperus osteosperma
Watson's Spineflower (1)
Chorizanthe watsonii
Western Blue Iris (1)
Iris missouriensis
Western Cabbage (2)
Caulanthus crassicaulis
Western Grebe (1)
Aechmophorus occidentalis
Western Rattlesnake (1)
Crotalus oreganus
White-faced Ibis (2)
Plegadis chihi
White-tailed Antelope Squirrel (1)
Ammospermophilus leucurus
Wilson's Phalarope (2)
Phalaropus tricolorUR
Woods' Rose (1)
Rosa woodsii
Wyoming Indian-paintbrush (1)
Castilleja linariifolia
Yellow-bellied Marmot (4)
Marmota flaviventris
Yellow-headed Blackbird (1)
Xanthocephalus xanthocephalus
Yerba Mansa (3)
Anemopsis californica
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.

Railroad Valley Springfish
Crenichthys nevadaeThreatened
Monarch
Danaus plexippusProposed Threatened
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (1)

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

American Avocet
Recurvirostra americana
Migratory Birds of Conservation Concern (1)

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.

American Avocet
Recurvirostra americana
Vegetation (11)

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

Great Basin Pinyon-Juniper Woodland
Tree / Conifer · 5,002 ha
GNR51.3%
Great Basin Dry Sagebrush Shrubland
Shrub / Shrubland · 2,711 ha
GNR27.8%
Great Basin Big Sagebrush Shrubland
Shrub / Shrubland · 817 ha
G38.4%
Great Basin Semi-Desert Chaparral
Shrub / Shrubland · 306 ha
GNR3.1%
Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 227 ha
GNR2.3%
Mojave Desert Mixed Scrub
Shrub / Shrubland · 205 ha
GNR2.1%
Intermountain Salt Desert Scrub
Shrub / Shrubland · 178 ha
GNR1.8%
Rocky Mountain Foothill Shrubland
Shrub / Shrubland · 79 ha
G30.8%
Great Basin & Intermountain Ruderal Shrubland
Shrub / Exotic Tree-Shrub · 57 ha
0.6%
G30.2%
Intermountain Semi-Desert Grassland
Herb / Grassland · 2 ha
G20.0%

Four Mile

Four Mile Roadless Area

Humboldt-Toiyabe National Forest, Nevada · 24,093 acres