Sinkard

Humboldt-Toiyabe National Forest · California · 2,004 acres · RoadlessArea Rule (2001)
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Observed Species (142)

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

American Black Bear (2)
Ursus americanus
American Kestrel (1)
Falco sparverius
American Robin (4)
Turdus migratorius
Antelope Bitterbrush (5)
Purshia tridentata
Awnless Brome (1)
Bromus inermis
Beardless Lyme Grass (2)
Leymus triticoides
Big Sagebrush (3)
Artemisia tridentata
Black Cottonwood (2)
Populus trichocarpa
Black-headed Grosbeak (1)
Pheucticus melanocephalus
Bottlebrush Squirrel-tail (1)
Elymus elymoides
Bouncing-bet (1)
Saponaria officinalis
Brazilian Free-tailed Bat (1)
Tadarida brasiliensis
Break Gilia (1)
Gilia brecciarum
Brown-headed Cowbird (1)
Molothrus ater
Bruneau Mariposa Lily (1)
Calochortus bruneaunis
Bulbous Bluegrass (1)
Poa bulbosa
Bullock's Oriole (1)
Icterus bullockii
California Quail (2)
Callipepla californica
Calliope Hummingbird (1)
Selasphorus calliope
Canadian Milkvetch (1)
Astragalus canadensis
Carson City Larkspur (1)
Delphinium andersonii
Chicory (2)
Cichorium intybus
Clark's Nutcracker (1)
Nucifraga columbiana
Climbing Nightshade (1)
Solanum dulcamara
Common Blue-mustard (1)
Chorispora tenella
Common Horehound (1)
Marrubium vulgare
Common Mullein (2)
Verbascum thapsus
Common Nighthawk (1)
Chordeiles minor
Coyote Tobacco (2)
Nicotiana attenuata
Crested Wheatgrass (2)
Agropyron cristatum
Curl-leaf Mountain-mahogany (2)
Cercocarpus ledifolius
Curveseed Butterwort (1)
Ceratocephala testiculata
Desert Peach (5)
Prunus andersonii
Desert paintbrush (2)
Castilleja chromosa
Diffuse Groundsmoke (1)
Gayophytum diffusum
Douglas' Wormwood (1)
Artemisia douglasiana
Dwarf False Ground-cherry (2)
Leucophysalis nana
Entireleaf Ragwort (1)
Senecio integerrimus
European Starling (1)
Sturnus vulgaris
Field Bindweed (2)
Convolvulus arvensis
Foothill Deathcamas (2)
Toxicoscordion paniculatum
Fox Sparrow (1)
Passerella iliaca
Fremont Cottonwood (3)
Populus fremontii
Gaping Beardtongue (1)
Keckiella breviflora
Giant Blazingstar (1)
Mentzelia laevicaulis
Golden × Rainbow Trout (1)
Oncorhynchus aguabonita × mykiss
Gophersnake (1)
Pituophis catenifer
Gray Hawk's-beard (2)
Crepis occidentalis
Gray Horsebrush (1)
Tetradymia canescens
Great Blue Heron (1)
Ardea herodias
Great Horned Owl (1)
Bubo virginianus
Green Mormon-tea (2)
Ephedra viridis
Hooker's Evening-primrose (2)
Oenothera elata
Hot-rock Beardtongue (1)
Penstemon deustus
Inland Goldenstar (1)
Muilla transmontana
Kellogg's Onion (1)
Allium anceps
King's Sandwort (2)
Eremogone kingii
Lazuli Bunting (1)
Passerina amoena
Leichtlin's Mariposa Lily (9)
Calochortus leichtlinii
Lewis's Woodpecker (1)
Melanerpes lewis
Low Scorpionweed (1)
Phacelia humilis
MacGillivray's Warbler (1)
Geothlypis tolmiei
Meadow Timothy (1)
Phleum pratense
Mountain Quail (1)
Oreortyx pictus
Mountain Wildmint (1)
Monardella odoratissima
Mule Deer (1)
Odocoileus hemionus
Munite Prickly-poppy (3)
Argemone munita
Narrowleaf Willow (2)
Salix exigua
Nashville Warbler (2)
Leiothlypis ruficapilla
Nettle-leaf Giant-hyssop (2)
Agastache urticifolia
Nevada Mormon-tea (1)
Ephedra nevadensis
Newberry's Beardtongue (1)
Penstemon newberryi
Northern Flicker (1)
Colaptes auratus
Northern House Wren (1)
Troglodytes aedon
Northern Pygmy-Owl (1)
Glaucidium gnoma
Orchard Grass (1)
Dactylis glomerata
Oregon Bitterroot (3)
Lewisia rediviva
Oregon Checker-mallow (1)
Sidalcea oregana
Pacific Treefrog (2)
Pseudacris regilla
Pin Clover (1)
Erodium cicutarium
Pine Violet (1)
Viola purpurea
Prairie Flax (2)
Linum lewisii
Puncture-vine (1)
Tribulus terrestris
Purple Missionbells (1)
Fritillaria atropurpurea
Purple Nightshade (1)
Solanum xanti
Pursh's Milkvetch (3)
Astragalus purshii
Quaking Aspen (2)
Populus tremuloides
Rayless Shaggy Fleabane (3)
Erigeron aphanactis
Red-breasted Nuthatch (1)
Sitta canadensis
Red-breasted Sapsucker (2)
Sphyrapicus ruber
Red-tailed Hawk (2)
Buteo jamaicensis
Round-spike Cat's-eye (1)
Oreocarya humilis
Royal Beardtongue (1)
Penstemon speciosus
Rubber Rabbitbrush (2)
Ericameria nauseosa
Russian Olive (1)
Elaeagnus angustifolia
Rydberg's Beardtongue (1)
Penstemon rydbergii
Sagebrush Bluebells (1)
Mertensia oblongifolia
San Jacinto Bluecurls (1)
Trichostema austromontanum
Scotch Cotton-thistle (1)
Onopordum acanthium
Showy Milkweed (4)
Asclepias speciosa
Silvery Lupine (1)
Lupinus argenteus
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
Snowplant (1)
Sarcodes sanguinea
Spearleaf False Dandelion (1)
Agoseris retrorsa
Spotted Spurge (2)
Euphorbia maculata
Spotted Towhee (1)
Pipilo maculatus
Spreading Dogbane (1)
Apocynum androsaemifolium
Spreading Phlox (1)
Phlox diffusa
Starflower Solomon's-plume (1)
Maianthemum stellatum
Stemless Mock Goldenweed (1)
Stenotus acaulis
Sticky-leaf Rabbitbrush (1)
Chrysothamnus viscidiflorus
Streamside Bluebells (2)
Mertensia ciliata
Striped Whipsnake (3)
Masticophis taeniatus
Sulphur-flower Buckwheat (2)
Eriogonum umbellatum
Tall White Bog Orchid (1)
Platanthera dilatata
Tobacco Ceanothus (2)
Ceanothus velutinus
Turkey Vulture (2)
Cathartes aura
Upland Yellow Violet (1)
Viola praemorsa
Utah Serviceberry (1)
Amelanchier utahensis
Virgate Scorpionweed (1)
Phacelia heterophylla
Virginia's Warbler (1)
Leiothlypis virginiae
Wall-flower Phoenicaulis (1)
Phoenicaulis cheiranthoides
Washoe Scorpionweed (1)
Phacelia curvipes
Watercress (1)
Nasturtium officinale
Wax Currant (1)
Ribes cereum
Western Blue Iris (2)
Iris missouriensis
Western Columbine (1)
Aquilegia formosa
Western Fence Lizard (7)
Sceloporus occidentalis
Western Peony (5)
Paeonia brownii
Western Wood-Pewee (1)
Contopus sordidulus
White Fir (1)
Abies concolor
White-crowned Sparrow (1)
Zonotrichia leucophrys
White-tailed Jackrabbit (1)
Lepus townsendii
Whitney's Milkvetch (1)
Astragalus whitneyi
Woods' Rose (2)
Rosa woodsii
Woolly Mule's-ears (2)
Wyethia mollis
Wright's Buckwheat (6)
Eriogonum wrightii
Wyoming Indian-paintbrush (2)
Castilleja linariifolia
maroon-spotted woollystar (1)
Eriastrum signatum
Federally Listed Species (8)

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.

Whitebark Pine
Pinus albicaulisThreatened
Gray Wolf
Canis lupus
Greater Sage-Grouse
Centrocercus urophasianus
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Sierra Nevada Red Fox
Vulpes vulpes necator
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (16)

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

American White Pelican
Pelecanus erythrorhynchos
Bald Eagle
Haliaeetus leucocephalus
California Gull
Larus californicus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Clark's Grebe
Aechmophorus clarkii
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Northern Harrier
Circus hudsonius
Olive-sided Flycatcher
Contopus cooperi
Pinyon Jay
Gymnorhinus cyanocephalus
Rufous Hummingbird
Selasphorus rufus
Sage Thrasher
Oreoscoptes montanus
Virginia's Warbler
Leiothlypis virginiae
Western Grebe
Aechmophorus occidentalis
Willet
Tringa semipalmata
Migratory Birds of Conservation Concern (14)

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 White Pelican
Pelecanus erythrorhynchos
Bald Eagle
Haliaeetus leucocephalus
California Gull
Larus californicus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Clark's Grebe
Aechmophorus clarkii
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Olive-sided Flycatcher
Contopus cooperi
Pinyon Jay
Gymnorhinus cyanocephalus
Rufous Hummingbird
Selasphorus rufus
Sage Thrasher
Oreoscoptes montanus
Western Grebe
Aechmophorus occidentalis
Willet
Tringa semipalmata
Vegetation (8)

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

Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 369 ha
GNR45.5%
Great Basin Pinyon-Juniper Woodland
Tree / Conifer · 171 ha
GNR21.1%
Rocky Mountain Foothill Shrubland
Shrub / Shrubland · 69 ha
G38.5%
Great Basin Semi-Desert Chaparral
Shrub / Shrubland · 46 ha
GNR5.6%
4.6%
Great Basin Big Sagebrush Shrubland
Shrub / Shrubland · 34 ha
G34.2%
Great Basin Dry Sagebrush Shrubland
Shrub / Shrubland · 18 ha
GNR2.3%
Sierra Nevada Jeffrey Pine Forest
Tree / Conifer · 17 ha
GNR2.1%

Sinkard

Sinkard Roadless Area

Humboldt-Toiyabe National Forest, California · 2,004 acres