Bull Valley

Dixie National Forest · Utah · 10,911 acres · RoadlessArea Rule (2001)
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Observed Species (77)

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

Mojave Desert Tortoise (3)
Gopherus agassiziiThreatened
American Badger (1)
Taxidea taxus
American Purple Vetch (1)
Vicia americana
Antelope Bitterbrush (1)
Purshia tridentata
Arizona Skyrocket (1)
Ipomopsis arizonica
Arizona Toad (13)
Anaxyrus microscaphusUR
Arrowleaf Balsamroot (1)
Balsamorhiza sagittata
Awnless Brome (1)
Bromus inermis
Bewick's Wren (1)
Thryomanes bewickii
Big Sagebrush (1)
Artemisia tridentata
Blue-gray Gnatcatcher (1)
Polioptila caerulea
California Kingsnake (8)
Lampropeltis californiae
Common Side-blotched Lizard (20)
Uta stansburiana
Currantleaf Globemallow (1)
Sphaeralcea grossulariifolia
Curved Buckwheat (1)
Eriogonum arcuatum
Desert Gooseberry (1)
Ribes velutinum
Desert Mountain Phlox (1)
Phlox austromontana
Desert Nightsnake (2)
Hypsiglena chlorophaea
Desert Spiny Lizard (5)
Sceloporus magister
Desert Tarantula (2)
Aphonopelma iodius
Dollar-joint Prickly-pear (2)
Opuntia chlorotica
Eaton's Firecracker (1)
Penstemon eatonii
Fiddle Mustard (2)
Streptanthus longirostris
Fleshy-fruit Yucca (2)
Yucca baccata
Fremont Barberry (1)
Berberis fremontii
Fremont's Dalea (1)
Psorodendron fremontii
Gambel Oak (4)
Quercus gambelii
Gila Monster (5)
Heloderma suspectum
Golden Prickly-pear (2)
Opuntia aurea
Gophersnake (5)
Pituophis catenifer
Great Basin Collared Lizard (1)
Crotaphytus bicinctores
Great Basin Spadefoot (2)
Spea intermontana
Large Yellow Desert Evening-primrose (1)
Oenothera primiveris
Large-flower Collomia (1)
Collomia grandiflora
Littleleaf Mountain-mahogany (1)
Cercocarpus intricatus
Long-nosed Leopard Lizard (1)
Gambelia wislizenii
Many-flower Viguiera (1)
Heliomeris multiflora
Matted Buckwheat (2)
Eriogonum caespitosum
Mound Hedgehog Cactus (1)
Echinocereus triglochidiatus
Narrowleaf Puccoon (1)
Lithospermum incisum
Nuttall's Mariposa Lily (1)
Calochortus nuttallii
Ornate Tree Lizard (1)
Urosaurus ornatus
Owens Valley Beardtongue (1)
Penstemon confusus
Pacific Treefrog (5)
Pseudacris regilla
Panhandle Prickly-pear (1)
Opuntia polyacantha
Plateau Fence Lizard (8)
Sceloporus tristichus
Red-spotted Toad (4)
Anaxyrus punctatus
Ring-necked Snake (1)
Diadophis punctatus
Rock Squirrel (1)
Otospermophilus variegatus
Say's Phoebe (1)
Sayornis saya
Scented Beardtongue (1)
Penstemon palmeri
Shrub Live Oak (2)
Quercus turbinella
Sidewinder (1)
Crotalus cerastes
Skunkbush (1)
Rhus trilobata
Spreading Woolstar (1)
Eriastrum diffusum
Tiger Whiptail (1)
Aspidoscelis tigris
Touristplant (2)
Dimorphocarpa wislizeni
Trailing Windmills (1)
Allionia incarnata
Umbellate Bastard Toad-flax (1)
Comandra umbellata
Utah Agave (18)
Agave utahensis
Utah Juniper (3)
Juniperus osteosperma
Utah Serviceberry (2)
Amelanchier utahensis
Variable Groundsnake (1)
Sonora semiannulata
Virgin Spinedace (1)
Lepidomeda mollispinis
Western Banded Gecko (1)
Coleonyx variegatus
Western Fence Lizard (5)
Sceloporus occidentalis
Western Rattlesnake (5)
Crotalus oreganus
Western Skink (1)
Plestiodon skiltonianus
White-margined Gentian (1)
Frasera albomarginata
White-tailed Antelope Squirrel (1)
Ammospermophilus leucurus
Wild Crabapple (1)
Peraphyllum ramosissimum
Wild Four-o'clock (1)
Mirabilis nyctaginea
Wild Turkey (1)
Meleagris gallopavo
Wire-stem Buckwheat (11)
Eriogonum pharnaceoides
Wright's Buckwheat (1)
Eriogonum wrightii
Yard Knotweed (1)
Polygonum aviculare
Yellow Devil Scorpion (1)
Paravaejovis confusus
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.

Mojave Desert Tortoise
Gopherus agassiziiThreatened
California Condor
Gymnogyps californianusE, XN
Monarch
Danaus plexippusProposed Threatened
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
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.

Black-chinned Sparrow
Spizella atrogularis
Broad-tailed Hummingbird
Selasphorus platycercus
Clark's Nutcracker
Nucifraga columbiana
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Olive-sided Flycatcher
Contopus cooperi
Pinyon Jay
Gymnorhinus cyanocephalus
Sage Thrasher
Oreoscoptes montanus
Virginia's Warbler
Leiothlypis virginiae
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.

Black-chinned Sparrow
Spizella atrogularis
Broad-tailed Hummingbird
Selasphorus platycercus
Clark's Nutcracker
Nucifraga columbiana
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Olive-sided Flycatcher
Contopus cooperi
Pinyon Jay
Gymnorhinus cyanocephalus
Sage Thrasher
Oreoscoptes montanus
Vegetation (11)

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

Great Basin Pinyon-Juniper Woodland
Tree / Conifer · 2,085 ha
GNR47.2%
Rocky Mountain Gambel Oak Shrubland
Shrub / Shrubland · 1,199 ha
GNR27.1%
Great Basin Semi-Desert Chaparral
Shrub / Shrubland · 606 ha
GNR13.7%
Great Basin & Intermountain Ruderal Shrubland
Shrub / Exotic Tree-Shrub · 189 ha
4.3%
Rocky Mountain Bigtooth Maple Canyon
Tree / Hardwood · 80 ha
GNR1.8%
Great Basin Dry Sagebrush Shrubland
Shrub / Shrubland · 54 ha
GNR1.2%
Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 46 ha
GNR1.0%
Great Basin Big Sagebrush Shrubland
Shrub / Shrubland · 35 ha
G30.8%
G30.2%
Rocky Mountain Foothill Shrubland
Shrub / Shrubland · 6 ha
G30.1%
G30.0%

Bull Valley

Bull Valley Roadless Area

Dixie National Forest, Utah · 10,911 acres