Lower Terrace

Humboldt-Toiyabe National Forest · Nevada · 992 acres · RoadlessArea Rule (2001)
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Observed Species (11)

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

Desert-sweet (1)
Chamaebatiaria millefolium
Eaton's Firecracker (1)
Penstemon eatonii
Gray Hawk's-beard (1)
Crepis occidentalis
Hot-rock Beardtongue (1)
Penstemon deustus
Longleaf Hawk's-beard (1)
Crepis acuminata
Mountain Maple (1)
Acer glabrum
Mule Deer (1)
Odocoileus hemionus
Oceanspray (1)
Holodiscus discolor
Slender-trumpet Standing-cypress (1)
Ipomopsis tenuituba
Sulphur-flower Buckwheat (1)
Eriogonum umbellatum
Two-lobe Speedwell (1)
Veronica biloba
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.

Hiko White River Springfish
Crenichthys baileyi grandisEndangered
White River Spinedace
Lepidomeda albivallisEndangered
White River Springfish
Crenichthys baileyi baileyiEndangered
Monarch
Danaus plexippusProposed Threatened
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Vegetation (4)

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

Great Basin Pinyon-Juniper Woodland
Tree / Conifer · 212 ha
GNR52.9%
GNR21.9%
Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 69 ha
GNR17.1%
GNR5.5%

Lower Terrace

Lower Terrace Roadless Area

Humboldt-Toiyabe National Forest, Nevada · 992 acres