Big Butte Shinbone

Six Rivers National Forest · California · 1,102 acres · RoadlessArea Rule (2001)
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Observed Species (58)

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

(1)
Dichelostemma × venustum
American Black Bear (1)
Ursus americanus
Arrowleaf Buckwheat (1)
Eriogonum compositum
Bigleaf Maple (1)
Acer macrophyllum
Blue Field Gilia (1)
Gilia capitata
Bolander's Rush (1)
Juncus bolanderi
Brewer's Twistflower (2)
Streptanthus breweri
California Foothill Pine (1)
Pinus sabiniana
California Lady's-slipper (1)
Cypripedium californicum
California Rayless Fleabane (1)
Erigeron inornatus
California Skullcap (1)
Scutellaria californica
California Yerba Santa (1)
Eriodictyon californicum
Californian False Hellebore (1)
Veratrum californicum
Chaparral Honeysuckle (2)
Lonicera interrupta
Clasping-leaf Dogbane (1)
Apocynum cannabinum
Coast Range Mariposa Lily (2)
Calochortus vestae
Common Woolly-sunflower (1)
Eriophyllum lanatum
Common Yarrow (1)
Achillea millefolium
Dense Lace Fern (1)
Aspidotis densa
Douglas' Thistle (1)
Cirsium douglasii
Foot-hill Trefoil (1)
Acmispon brachycarpus
Foothill Beardtongue (1)
Penstemon heterophyllus
Fork-toothed Ookow (1)
Dichelostemma congestum
Giant Helleborine (1)
Epipactis gigantea
Gophersnake (3)
Pituophis catenifer
Greene's Ragwort (2)
Packera greenei
Hayfield Tarweed (1)
Hemizonia congesta
Henderson's Shootingstar (1)
Primula hendersonii
Ida-may Snakelily (3)
Dichelostemma ida-maia
Incense Cedar (1)
Calocedrus decurrens
Ithuriel's Spear (1)
Triteleia laxa
Leafless wintergreen (1)
Pyrola aphylla
Longtail Wild Ginger (1)
Asarum caudatum
Lovely Clarkia (1)
Clarkia concinna
Mountain Navarretia (1)
Navarretia vividior
Narrowleaf Mule's-ears (1)
Wyethia angustifolia
Northern Alligator Lizard (1)
Elgaria coerulea
Pacific Madrone (1)
Arbutus menziesii
Philadelphia Fleabane (1)
Erigeron philadelphicus
Purple Milkweed (1)
Asclepias cordifolia
Red Larkspur (2)
Delphinium nudicaule
Rufous Hummingbird (1)
Selasphorus rufus
San Francisco Broomrape (1)
Aphyllon franciscanum
Scarlet Missionbells (2)
Fritillaria recurva
Serpentine Scorpionweed (1)
Phacelia corymbosa
Showy Milkweed (2)
Asclepias speciosa
Tedoc Stonecrop (2)
Sedum rubiginosum
Tolmie's Mariposa Lily (1)
Calochortus tolmiei
Turpentine Weed (2)
Trichostema laxum
Van Houtte's Columbine (1)
Aquilegia eximia
Wavyleaf Soap-plant (1)
Chlorogalum pomeridianum
Western Columbine (1)
Aquilegia formosa
Western Rattlesnake (1)
Crotalus oreganus
Western Trillium (1)
Trillium ovatum
White Triteleia (1)
Triteleia hyacinthina
Winter Vetch (1)
Vicia villosa
Woodland Strawberry (1)
Fragaria vesca
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.

Northern Spotted Owl
Strix occidentalis caurinaThreatened
California Condor
Gymnogyps californianusE, XN
Monarch
Danaus plexippusProposed Threatened
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (2)

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

Olive-sided Flycatcher
Contopus cooperi
Wrentit
Chamaea fasciata
Migratory Birds of Conservation Concern (2)

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.

Olive-sided Flycatcher
Contopus cooperi
Wrentit
Chamaea fasciata
Vegetation (6)

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

California Mountain Chaparral
Shrub / Shrubland · 275 ha
GNR61.8%
California Chaparral
Shrub / Shrubland · 93 ha
GNR20.9%
California Ruderal Grassland and Meadow
Herb / Exotic Herbaceous · 16 ha
3.5%
California Mixed Evergreen Forest
Tree / Conifer · 15 ha
GNR3.3%
California Mixed Conifer Forest
Tree / Conifer · 15 ha
GNR3.3%
Klamath Mountains Dry Serpentine Savanna
Shrub / Shrubland · 15 ha
GNR3.3%

Big Butte Shinbone

Big Butte Shinbone Roadless Area

Six Rivers National Forest, California · 1,102 acres