Dennison Peak

Sequoia National Forest · California · 6,293 acres · RoadlessArea Rule (2001)
Take Action Now
Learn How You Can Help
Click map to expand
Observed Species (166)

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

Springville Clarkia (12)
Clarkia springvillensisThreatened
Abram's Onion (1)
Allium abramsii
American Black Bear (1)
Ursus americanus
Big-eared Woodrat (1)
Neotoma macrotis
Bird's-foot Cliffbrake (1)
Pellaea mucronata
Black-headed Grosbeak (1)
Pheucticus melanocephalus
Blewit (1)
Collybia nuda
Blue Field Gilia (1)
Gilia capitata
Blue-gray Gnatcatcher (1)
Polioptila caerulea
Bolander's Bladdernut (1)
Staphylea bolanderi
Bolander's Woodland-star (1)
Lithophragma bolanderi
Brewer's Peavine (5)
Lathyrus sulphureus
Bristly Dogtail Grass (1)
Cynosurus echinatus
Butterfly Mariposa Lily (3)
Calochortus venustus
California Bay (3)
Umbellularia californica
California Buckeye (1)
Aesculus californica
California Coffeeberry (1)
Frangula californica
California Cudweed (1)
Pseudognaphalium californicum
California Fairyfan (2)
Clarkia heterandra
California Flannelbush (3)
Fremontodendron californicum
California Harebell (1)
Smithiastrum prenanthoides
California Newt (18)
Taricha torosa
California Sycamore (1)
Platanus racemosa
California Torreya (2)
Torreya californica
California Yerba Santa (4)
Eriodictyon californicum
Canyon Live Oak (1)
Quercus chrysolepis
Canyon Liveforever (3)
Dudleya cymosa
Chaparral Honeysuckle (2)
Lonicera interrupta
Chaparral Whitethorn (2)
Ceanothus leucodermis
Child's Blue-eyed Mary (1)
Collinsia childii
Choke Cherry (1)
Prunus virginiana
Coast Range Melicgrass (1)
Melica imperfecta
Coastal Woodfern (1)
Dryopteris arguta
Coffee Fern (1)
Pellaea andromedifolia
Common Chamise (2)
Adenostoma fasciculatum
Common Dandelion (1)
Taraxacum officinale
Common Sharp-tailed Snake (1)
Contia tenuis
Common Yarrow (1)
Achillea millefolium
Crevice Alumroot (1)
Heuchera micrantha
Desert Fiesta-flower (1)
Pholistoma auritum
Dog Vomit Slime Mold (1)
Fuligo septica
Douglas Oak (1)
Quercus douglasii
Downy Navarretia (1)
Navarretia pubescens
Dudley's Clarkia (1)
Clarkia dudleyana
Dwarf Brodiaea (2)
Brodiaea terrestris
Eastwood's Baby-blue-eyes (9)
Nemophila pulchella
Eisen's Scorpionweed (1)
Phacelia eisenii
Elegant Clarkia (3)
Clarkia unguiculata
English Plantain (3)
Plantago lanceolata
Ensatina (6)
Ensatina eschscholtzii
Evergreen Blackberry (1)
Rubus laciniatus
Fall Thistle (3)
Cirsium occidentale
Foothill Clover (1)
Trifolium ciliolatum
Garden Cornflower (3)
Centaurea cyanus
Giant Chainfern (1)
Woodwardia fimbriata
Giant Sequoia (2)
Sequoiadendron giganteum
Gold Poppy (1)
Eschscholzia caespitosa
Golden Ear-drops (1)
Ehrendorferia chrysantha
Golden Triteleia (2)
Triteleia ixioides
Golden-crowned Sparrow (1)
Zonotrichia atricapilla
Gophersnake (1)
Pituophis catenifer
Grayleaf Skullcap (1)
Scutellaria siphocampyloides
Gregarious Slender Salamander (4)
Batrachoseps gregarius
Hartweg's Iris (1)
Iris hartwegii
Hartweg's Wild Ginger (4)
Asarum hartwegii
Hollyleaf Redberry (1)
Rhamnus ilicifolia
Honey Fungus (1)
Armillaria mellea
Incense Cedar (3)
Calocedrus decurrens
Interior Live Oak (1)
Quercus wislizeni
Kaweah Brodiaea (2)
Brodiaea insignis
Kaweah Lakes Fawnlily (2)
Erythronium pusaterii
Kern County Larkspur (3)
Delphinium purpusii
Large-flower Collomia (3)
Collomia grandiflora
Lesser Goldfinch (1)
Spinus psaltria
Lewis' Mock Orange (1)
Philadelphus lewisii
MacGillivray's Warbler (1)
Geothlypis tolmiei
Magpie Inky Cap (3)
Coprinopsis picacea
Many-flower Tobacco (1)
Nicotiana acuminata
Menzies' Baby-blue-eyes (6)
Nemophila menziesii
Mexican Catchfly (9)
Silene laciniata
Miner's-lettuce (1)
Claytonia perfoliata
Mountain Holly Fern (1)
Polystichum scopulinum
Mountain-mahogany (2)
Cercocarpus betuloides
Munz's Iris (3)
Iris munzii
Newberry's Beardtongue (2)
Penstemon newberryi
Northern Alligator Lizard (3)
Elgaria coerulea
Northern Saw-whet Owl (1)
Aegolius acadicus
Oracle Oak (1)
Quercus × morehus
Oregon Ash (1)
Fraxinus latifolia
Ornate Shrew (1)
Sorex ornatus
Oso-berry (3)
Oemleria cerasiformis
Pacific Bleedingheart (5)
Dicentra formosa
Pacific Dogwood (3)
Cornus nuttallii
Pacific Stonecrop (2)
Sedum spathulifolium
Pacific Treefrog (2)
Pseudacris regilla
Pallid Bat (1)
Antrozous pallidus
Pin Clover (3)
Erodium cicutarium
Pine Violet (3)
Viola purpurea
Pine Violet (1)
Viola lobata
Pink Stickseed (1)
Hackelia mundula
Purple Finch (1)
Haemorhous purpureus
Purple Mariposa Lily (3)
Calochortus amoenus
Purple Milkweed (4)
Asclepias cordifolia
Purpus' Scorpionweed (2)
Phacelia purpusii
Red-ray Hulsea (3)
Hulsea heterochroma
Red-stem Springbeauty (1)
Claytonia rubra
Ring-necked Snake (1)
Diadophis punctatus
Rough Horsetail (1)
Equisetum hyemale
Rubber Boa (1)
Charina bottae
Ruby-crowned Kinglet (1)
Corthylio calendula
San Francisco Broomrape (1)
Aphyllon franciscanum
Sawfinger Scorpion (2)
Serradigitus gertschi
Scarlet Monkeyflower (1)
Erythranthe cardinalis
Sculpted Puffball (1)
Calvatia sculpta
Sedge-leaf Whitethorn (1)
Ceanothus cuneatus
Sequoia Slender Salamander (1)
Batrachoseps kawia
Shelton's Violet (1)
Viola sheltonii
Showy Tarweed (3)
Madia elegans
Sickle-keel Lupine (1)
Lupinus albicaulis
Sierra Bindweed (1)
Calystegia malacophylla
Sierra Gartersnake (1)
Thamnophis couchii
Sierra Gooseberry (5)
Ribes roezlii
Sierra Mountain-misery (1)
Chamaebatia foliolosa
Sierra Nevada Peavine (1)
Lathyrus nevadensis
Snowplant (1)
Sarcodes sanguinea
Solomon's-plume (1)
Maianthemum racemosum
Southern Alligator Lizard (3)
Elgaria multicarinata
Spotted Towhee (1)
Pipilo maculatus
Springtime Amanita (1)
Amanita velosa
Sticky Brown-stain Blue-eyed Mary (1)
Collinsia tinctoria
Stream Trefoil (2)
Hosackia oblongifolia
Sulphur Shelf (1)
Laetiporus gilbertsonii
Thimbleberry (2)
Rubus parviflorus
Tiger Whiptail (1)
Aspidoscelis tigris
Tongue Clarkia (4)
Clarkia rhomboidea
Tower-mustard (1)
Turritis glabra
Tree Poppy (1)
Dendromecon rigida
Turkey Vulture (1)
Cathartes aura
Twining Snakelily (3)
Dichelostemma volubile
Umbrella Plant (6)
Darmera peltata
Veiled Polypore (1)
Cryptoporus volvatus
Violet Draperia (2)
Draperia systyla
Viscid Monkeyflower (2)
Diplacus constrictus
Wavyleaf Soap-plant (2)
Chlorogalum pomeridianum
Western Columbine (2)
Aquilegia formosa
Western Destroying Angel (1)
Amanita ocreata
Western False Rue-anemone (2)
Enemion occidentale
Western Fence Lizard (1)
Sceloporus occidentalis
Western Forest Scorpion (3)
Uroctonus mordax
Western Gray Beardtongue (1)
Penstemon laetus
Western Poison-oak (1)
Toxicodendron diversilobum
Western Rattlesnake (4)
Crotalus oreganus
Western Toad (1)
Anaxyrus boreas
Western Vervain (2)
Verbena lasiostachys
White-stem Hedge-nettle (1)
Stachys albens
White-tip Clover (1)
Trifolium variegatum
White-veined Wintergreen (1)
Pyrola picta
Woolly-pod Milkweed (2)
Asclepias eriocarpa
Yellow Whispering-bells (1)
Emmenanthe penduliflora
a fungus (2)
Hericium erinaceus
a fungus (1)
Inocutis dryophila
a fungus (1)
Morchella snyderi
a fungus (1)
Omphalotus olivascens
a fungus (1)
Marasmius plicatulus
blue dicks (1)
Dipterostemon capitatus
turkey mullein (1)
Croton setiger
Federally Listed Species (11)

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.

Springville Clarkia
Clarkia springvillensisThreatened
California Condor
Gymnogyps californianusE, XN
California Spotted Owl
Strix occidentalis occidentalis
Fisher
Pekania pennanti
Gray Wolf
Canis lupus
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Sierra Nevada Red Fox
Vulpes vulpes necator
Other Species of Concern (22)

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
Belding's Savannah Sparrow
Passerculus sandwichensis beldingi
Black-throated Gray Warbler
Setophaga nigrescens
Bullock's Oriole
Icterus bullockii
California Thrasher
Toxostoma redivivum
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Channel Island Song Sparrow
Melospiza melodia graminea
Golden Eagle
Aquila chrysaetos
Hermit Warbler
Setophaga occidentalis
Lawrence's Goldfinch
Spinus lawrencei
Lewis's Woodpecker
Melanerpes lewis
Northern Harrier
Circus hudsonius
Nuttall's Woodpecker
Dryobates nuttallii
Oak Titmouse
Baeolophus inornatus
Olive-sided Flycatcher
Contopus cooperi
Saltmarsh Common Yellowthroat
Geothlypis trichas sinuosa
Western Grebe
Aechmophorus occidentalis
Western Screech-Owl
Megascops kennicottii cardonensis
White-headed Woodpecker
Dryobates albolarvatus gravirostris
Wrentit
Chamaea fasciata
Migratory Birds of Conservation Concern (19)

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
Bullock's Oriole
Icterus bullockii
California Thrasher
Toxostoma redivivum
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Common Yellowthroat
Geothlypis trichas
Golden Eagle
Aquila chrysaetos
Hermit Warbler
Setophaga occidentalis
Lawrence's Goldfinch
Spinus lawrencei
Lewis's Woodpecker
Melanerpes lewis
Oak Titmouse
Baeolophus inornatus
Olive-sided Flycatcher
Contopus cooperi
Savannah Sparrow
Passerculus sandwichensis
Song Sparrow
Melospiza melodia
Western Grebe
Aechmophorus occidentalis
Western Screech-Owl
Megascops kennicottii
Wrentit
Chamaea fasciata
Vegetation (7)

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

California Mixed Conifer Forest
Tree / Conifer · 637 ha
GNR25.0%
California Chaparral
Shrub / Shrubland · 567 ha
GNR22.2%
California Mountain Chaparral
Shrub / Shrubland · 508 ha
GNR20.0%
California Mixed Conifer Forest
Tree / Conifer · 391 ha
GNR15.3%
California Foothill Mixed Oak Woodland
Tree / Hardwood · 275 ha
GNR10.8%
California Ruderal Scrub
Shrub / Exotic Tree-Shrub · 58 ha
2.3%
Sierra Nevada Cliff and Canyon
Sparse / Sparsely Vegetated · 36 ha
1.4%

Dennison Peak

Dennison Peak Roadless Area

Sequoia National Forest, California · 6,293 acres