Keddie Ridge

Lassen National Forest · California · 3,864 acres · RoadlessArea Rule (2001)
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Observed Species (47)

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

American Black Bear (1)
Ursus americanus
American Trailplant (1)
Adenocaulon bicolor
Amethyst Stickseed (1)
Hackelia amethystina
Arrowleaf Balsamroot (1)
Balsamorhiza sagittata
Beavertail Mariposa Lily (1)
Calochortus coeruleus
Bitter Cherry (1)
Prunus emarginata
Brewer Clover (1)
Trifolium breweri
Brewer's Peavine (1)
Lathyrus sulphureus
California Black Oak (1)
Quercus kelloggii
California Pitcherplant (5)
Darlingtonia californica
Californian False Hellebore (2)
Veratrum californicum
Common Wintergreen (1)
Chimaphila umbellata
English Plantain (1)
Plantago lanceolata
Giant Helleborine (1)
Epipactis gigantea
Gray Wolf (1)
Canis lupus
Great Egret (1)
Ardea alba
Huckleberry Oak (1)
Quercus vacciniifolia
Late Fall Oyster (1)
Sarcomyxa serotina
Leichtlin's Mariposa Lily (3)
Calochortus leichtlinii
Little Elephant's-head (1)
Pedicularis attollens
Mahala-mat Ceanothus (1)
Ceanothus prostratus
Meadow Goat's-beard (1)
Tragopogon dubius
Mountain Maple (1)
Acer glabrum
Mountain Whitethorn (1)
Ceanothus cordulatus
Nettle-leaf Giant-hyssop (1)
Agastache urticifolia
Newberry's Beardtongue (2)
Penstemon newberryi
North American Racer (1)
Coluber constrictor
Pacific Treefrog (1)
Pseudacris regilla
Pine Violet (1)
Viola purpurea
Purple Milkweed (1)
Asclepias cordifolia
Quaking Aspen (3)
Populus tremuloides
Sculpted Puffball (1)
Calvatia sculpta
Snowplant (1)
Sarcodes sanguinea
Solomon's-plume (1)
Maianthemum racemosum
Spotted Owl (1)
Strix occidentalis
Spreading Dogbane (1)
Apocynum androsaemifolium
Subarctic Ladyfern (1)
Athyrium filix-femina
Sugar Pine (1)
Pinus lambertiana
Tansy-leaf Suncup (1)
Taraxia tanacetifolia
Turkey Vulture (1)
Cathartes aura
Virgate Scorpionweed (1)
Phacelia heterophylla
Washington Lily (1)
Lilium washingtonianum
Western Columbine (1)
Aquilegia formosa
Woodland Brome (1)
Bromus orcuttianus
Woolly-leaf Lupine (1)
Lupinus leucophyllus
a fungus (1)
Melanogaster tuberiformis
poke knotweed (1)
Koenigia phytolaccifolia
Federally Listed Species (7)

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.

Sierra Nevada Yellow-legged Frog
Rana sierraeEndangered
Whitebark Pine
Pinus albicaulisThreatened
California Condor
Gymnogyps californianusE, XN
California Spotted Owl
Strix occidentalis occidentalis
Gray Wolf
Canis lupus
Monarch
Danaus plexippusProposed Threatened
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Other Species of Concern (12)

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

American Dipper
Cinclus mexicanus
Bald Eagle
Haliaeetus leucocephalus
Black-throated Gray Warbler
Setophaga nigrescens
California Gull
Larus californicus
Cassin's Finch
Haemorhous cassinii
Clark's Grebe
Aechmophorus clarkii
Evening Grosbeak
Coccothraustes vespertinus
Hermit Warbler
Setophaga occidentalis
Lewis's Woodpecker
Melanerpes lewis
Olive-sided Flycatcher
Contopus cooperi
Western Grebe
Aechmophorus occidentalis
Wrentit
Chamaea fasciata
Migratory Birds of Conservation Concern (12)

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 Dipper
Cinclus mexicanus
Bald Eagle
Haliaeetus leucocephalus
Black-throated Gray Warbler
Setophaga nigrescens
California Gull
Larus californicus
Cassin's Finch
Haemorhous cassinii
Clark's Grebe
Aechmophorus clarkii
Evening Grosbeak
Coccothraustes vespertinus
Hermit Warbler
Setophaga occidentalis
Lewis's Woodpecker
Melanerpes lewis
Olive-sided Flycatcher
Contopus cooperi
Western Grebe
Aechmophorus occidentalis
Wrentit
Chamaea fasciata
Vegetation (6)

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

California High Mountain Meadow
Herb / Grassland · 677 ha
GNR43.3%
California Mixed Conifer Forest
Tree / Conifer · 237 ha
GNR15.1%
California Ruderal Grassland and Meadow
Herb / Exotic Herbaceous · 227 ha
14.5%
California Mountain Chaparral
Shrub / Shrubland · 217 ha
GNR13.9%
California Mixed Conifer Forest
Tree / Conifer · 79 ha
GNR5.1%
California Red Fir Forest
Tree / Conifer · 65 ha
GNR4.2%

Keddie Ridge

Keddie Ridge Roadless Area

Lassen National Forest, California · 3,864 acres