Cajon

San Bernardino National Forest · California · 7,548 acres · RoadlessArea Rule (2001)
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Observed Species (485)

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

Arroyo Toad (4)
Anaxyrus californicusEndangered
(3)
Phidippus adumbratus
Acorn Woodpecker (18)
Melanerpes formicivorus
Alfalfa (2)
Medicago sativa
American Beaver (2)
Castor canadensis
American Bird's-foot-trefoil (2)
Acmispon americanus
American Black Bear (3)
Ursus americanus
American Bullfrog (6)
Lithobates catesbeianus
American Coot (17)
Fulica americana
American Crow (1)
Corvus brachyrhynchos
American Pipit (1)
Anthus rubescens
American Purple Vetch (1)
Vicia americana
American Robin (8)
Turdus migratorius
American Water-lily (1)
Nymphaea odorata
American White Pelican (9)
Pelecanus erythrorhynchos
American Wigeon (2)
Mareca americana
Anna's Hummingbird (7)
Calypte anna
Annual Honesty (2)
Lunaria annua
Annual Rabbit's-foot Grass (4)
Polypogon monspeliensis
Arroyo Willow (3)
Salix lasiolepis
Ash-throated Flycatcher (2)
Myiarchus cinerascens
Asiatic Clam (1)
Corbicula fluminea
Band-tailed Pigeon (1)
Patagioenas fasciata
Barn Swallow (2)
Hirundo rustica
Beaked Beardtongue (1)
Penstemon rostriflorus
Beavertail Prickly-pear (34)
Opuntia basilaris
Belted Kingfisher (3)
Megaceryle alcyon
Bentham's Bush Lupine (1)
Lupinus albifrons
Bewick's Wren (3)
Thryomanes bewickii
Big-cone Douglas-fir (2)
Pseudotsuga macrocarpa
Bigberry Manzanita (9)
Arctostaphylos glauca
Bighorn Sheep (2)
Ovis canadensis
Bigleaf Maple (4)
Acer macrophyllum
Bird's-foot Cliffbrake (8)
Pellaea mucronata
Bird-eye Speedwell (11)
Veronica persica
Bitter Cherry (1)
Prunus emarginata
Black Crystalwort (1)
Riccia nigrella
Black Medic (1)
Medicago lupulina
Black Phoebe (13)
Sayornis nigricans
Black Sage (9)
Salvia mellifera
Black-chinned Hummingbird (1)
Archilochus alexandri
Black-crowned Night Heron (15)
Nycticorax nycticorax
Black-headed Grosbeak (2)
Pheucticus melanocephalus
Black-throated Gray Warbler (2)
Setophaga nigrescens
Blessed Thistle (4)
Centaurea benedicta
Blue False Gilia (1)
Allophyllum gilioides
Blue-stem Beardtongue (11)
Keckiella ternata
Bobcat (5)
Lynx rufus
Bobolink (2)
Dolichonyx oryzivorus
Bracken Fern (1)
Pteridium aquilinum
Branching Scorpionweed (3)
Phacelia ramosissima
Brazilian Free-tailed Bat (1)
Tadarida brasiliensis
Brewer's Blackbird (1)
Euphagus cyanocephalus
Brewer's Sparrow (1)
Spizella breweri
Brook-pimpernel (5)
Veronica anagallis-aquatica
Brown-eyed Wolf Lichen (1)
Letharia columbiana
Brown-headed Cowbird (1)
Molothrus ater
Bufflehead (3)
Bucephala albeola
Bullock's Oriole (5)
Icterus bullockii
Bushtit (3)
Psaltriparus minimus
Bushy Spikemoss (3)
Selaginella bigelovii
Cackling Goose (3)
Branta hutchinsii
Cactus Wren (2)
Campylorhynchus brunneicapillus
California Bay (2)
Umbellularia californica
California Black Oak (11)
Quercus kelloggii
California Blue-eyed-grass (1)
Sisyrinchium bellum
California Brickell-bush (2)
Brickellia californica
California Brittlebush (2)
Encelia californica
California Broomshrub (6)
Lepidospartum squamatum
California Buckwheat (38)
Eriogonum fasciculatum
California Coffeeberry (4)
Frangula californica
California Creamcup (1)
Platystemon californicus
California Croton (6)
Croton californicus
California Dodder (4)
Cuscuta californica
California Ebony Tarantula (1)
Aphonopelma eutylenum
California Ephedra (1)
Ephedra californica
California Figwort (1)
Scrophularia californica
California Flannelbush (10)
Fremontodendron californicum
California Ground Squirrel (23)
Otospermophilus beecheyi
California Kingsnake (2)
Lampropeltis californiae
California Live Oak (2)
Quercus agrifolia
California Loosestrife (4)
Lythrum californicum
California Peony (25)
Paeonia californica
California Poppy (10)
Eschscholzia californica
California Quail (12)
Callipepla californica
California Sage (23)
Salvia columbariae
California Sagebrush (5)
Artemisia californica
California Scorpionweed (9)
Phacelia minor
California Scrub Jay (18)
Aphelocoma californica
California Scrub Oak (1)
Quercus berberidifolia
California Suncup (2)
Eulobus californicus
California Sycamore (8)
Platanus racemosa
California Thrasher (6)
Toxostoma redivivum
California Towhee (6)
Melozone crissalis
California Treefrog (27)
Pseudacris cadaverina
California Walnut (3)
Juglans californica
Calyx-nose Monkeyflower (2)
Erythranthe nasuta
Canada Goose (22)
Branta canadensis
Cane Cholla (9)
Cylindropuntia bernardina
Canyon Live Oak (5)
Quercus chrysolepis
Canyon Liveforever (10)
Dudleya cymosa
Canyon Wren (1)
Catherpes mexicanus
Cassin's Kingbird (8)
Tyrannus vociferans
Cassin's Vireo (1)
Vireo cassinii
Castor-bean (5)
Ricinus communis
Caterpillar Scorpionweed (3)
Phacelia cicutaria
Cedar Waxwing (1)
Bombycilla cedrorum
Chaparral Bushmallow (7)
Malacothamnus fasciculatus
Chaparral Currant (1)
Ribes malvaceum
Chaparral Honeysuckle (1)
Lonicera interrupta
Chaparral Snapdragon (7)
Sairocarpus coulterianus
Chaparral Trefoil (1)
Acmispon grandiflorus
Chaparral Whitethorn (14)
Ceanothus leucodermis
Cheatgrass (6)
Bromus tectorum
Chinaberry (2)
Melia azedarach
Chipping Sparrow (1)
Spizella passerina
Choke Cherry (3)
Prunus virginiana
Clay-colored Sparrow (2)
Spizella pallida
Cliff Swallow (2)
Petrochelidon pyrrhonota
Coast Horned Lizard (14)
Phrynosoma blainvillii
Coast Mountain Kingsnake (5)
Lampropeltis multifasciata
Coast Night Snake (2)
Hypsiglena ochrorhynchus
Coastal Woodfern (3)
Dryopteris arguta
Colorado Desert Mistletoe (2)
Phoradendron macrophyllum
Common Chamise (23)
Adenostoma fasciculatum
Common Deadnettle (3)
Lamium amplexicaule
Common Feverfew (1)
Tanacetum parthenium
Common Goldeneye (4)
Bucephala clangula
Common Goldenstar (3)
Bloomeria crocea
Common Horehound (11)
Marrubium vulgare
Common Indian Clover (1)
Trifolium albopurpureum
Common Mediterranean Grass (1)
Schismus barbatus
Common Merganser (1)
Mergus merganser
Common Monkeyflower (3)
Erythranthe guttata
Common Mullein (5)
Verbascum thapsus
Common Pacific Peavine (8)
Lathyrus vestitus
Common Pill-bug (1)
Armadillidium vulgare
Common Purslane (2)
Portulaca oleracea
Common Pussy-paws (2)
Calyptridium monandrum
Common Raven (4)
Corvus corax
Common Sand-aster (3)
Corethrogyne filaginifolia
Common Side-blotched Lizard (17)
Uta stansburiana
Common Sunflower (2)
Helianthus annuus
Common Yellowthroat (5)
Geothlypis trichas
Cooper's Goldenweed (1)
Ericameria cooperi
Cootamundra Wattle (1)
Acacia baileyana
Cougar (3)
Puma concolor
Coulter's Pine (2)
Pinus coulteri
Coyote (9)
Canis latrans
Coyote Tobacco (1)
Nicotiana attenuata
Creeping Woodsorrel (1)
Oxalis corniculata
Dark-eyed Junco (11)
Junco hyemalis
Deergrass (3)
Muhlenbergia rigens
Dense-flower Spike-primrose (1)
Epilobium densiflorum
Desert Cottontail (3)
Sylvilagus audubonii
Distant Scorpionweed (13)
Phacelia distans
Double-crested Cormorant (9)
Nannopterum auritum
Douglas' Horse-nettle (1)
Solanum douglasii
Douglas' Wood Beauty (2)
Drymocallis glandulosa
Douglas' Wormwood (7)
Artemisia douglasiana
Downy Woodpecker (2)
Dryobates pubescens
Dragon Wormwood (5)
Artemisia dracunculus
Durango Root (2)
Datisca glomerata
Eared Grebe (2)
Podiceps nigricollis
Egyptian Goose (3)
Alopochen aegyptiaca
English Plantain (5)
Plantago lanceolata
Ensatina (2)
Ensatina eschscholtzii
Eurasian Collared-Dove (4)
Streptopelia decaocto
European Starling (7)
Sturnus vulgaris
Fall Thistle (9)
Cirsium occidentale
False Monkeyflower (2)
Mimetanthe pilosa
False Saffron (1)
Carthamus tinctorius
Ferruginous Hawk (1)
Buteo regalis
Field Horsetail (1)
Equisetum arvense
Flat-spine Bursage (1)
Ambrosia acanthicarpa
Floating Marsh-pennywort (3)
Hydrocotyle ranunculoides
Floating Seedbox (1)
Ludwigia peploides
Fox Sparrow (2)
Passerella iliaca
Foxtail Brome (1)
Bromus rubens
Fragrant Sumac (20)
Rhus aromatica
Fremont Cottonwood (6)
Populus fremontii
Garden Tomato (1)
Solanum lycopersicum
Giant Helleborine (3)
Epipactis gigantea
Giant Reed (9)
Arundo donax
Giant Woolstar (4)
Eriastrum densifolium
Glandular Layia (4)
Layia glandulosa
Glossy Privet (1)
Ligustrum lucidum
Gold Poppy (1)
Eschscholzia caespitosa
Goldback Fern (1)
Pentagramma triangularis
Golden Eagle (1)
Aquila chrysaetos
Golden Ear-drops (13)
Ehrendorferia chrysantha
Golden-crowned Sparrow (3)
Zonotrichia atricapilla
Gophersnake (14)
Pituophis catenifer
Great Basin Collared Lizard (2)
Crotaphytus bicinctores
Great Blue Heron (26)
Ardea herodias
Great Brome (1)
Bromus diandrus
Great Egret (20)
Ardea alba
Great Horned Owl (1)
Bubo virginianus
Great-tailed Grackle (17)
Quiscalus mexicanus
Greater Roadrunner (3)
Geococcyx californianus
Greater White-fronted Goose (5)
Anser albifrons
Green Heron (8)
Butorides virescens
Green Lynx Spider (2)
Peucetia viridans
Green-winged Teal (1)
Anas crecca
Greylag Goose (1)
Anser anser
Hairy Horsebrush (4)
Tetradymia comosa
Hairy Yerba Santa (34)
Eriodictyon trichocalyx
Hartweg's Iris (1)
Iris hartwegii
Heartleaf Beardtongue (1)
Keckiella cordifolia
Hermit Thrush (1)
Catharus guttatus
Hoary-leaf Whitethorn (9)
Ceanothus crassifolius
Hollyhock (3)
Alcea rosea
Hollyleaf Cherry (12)
Prunus ilicifolia
Hollyleaf Redberry (1)
Rhamnus ilicifolia
Hooded Merganser (1)
Lophodytes cucullatus
Hooded Oriole (1)
Icterus cucullatus
Hooker's Evening-primrose (3)
Oenothera elata
Horned Grebe (1)
Podiceps auritus
Horned Lark (1)
Eremophila alpestris
House Finch (11)
Haemorhous mexicanus
Humboldt Lily (2)
Lilium humboldtii
Humboldt's Flying Squirrel (2)
Glaucomys oregonensis
Hummingbird-trumpet (13)
Epilobium canum
Incense Cedar (4)
Calocedrus decurrens
Indian Sweetclover (1)
Melilotus indicus
Interior Live Oak (34)
Quercus wislizeni
Irisleaf Rush (1)
Juncus xiphioides
Italian Thistle (1)
Carduus pycnocephalus
Killdeer (7)
Charadrius vociferus
Knobcone Pine (1)
Pinus attenuata
Ladder-backed Woodpecker (2)
Dryobates scalaris
Lanceleaf Live-forever (4)
Dudleya lanceolata
Large Quaking Grass (1)
Briza maxima
Largeleaf Periwinkle (4)
Vinca major
Lark Sparrow (1)
Chondestes grammacus
Lawn Daisy (1)
Bellis perennis
Lawrence's Goldfinch (12)
Spinus lawrencei
Lazuli Bunting (1)
Passerina amoena
Leafy Fleabane (1)
Erigeron foliosus
Leather Oak (8)
Quercus durata
Leather Spineflower (2)
Lastarriaea coriacea
Lesser Goldfinch (8)
Spinus psaltria
Lewis's Woodpecker (2)
Melanerpes lewis
Lincoln's Sparrow (2)
Melospiza lincolnii
Lindley's Lupine (2)
Lupinus bicolor
Long-beak Heron's-bill (3)
Erodium botrys
Longstem Buckwheat (1)
Eriogonum elongatum
Mallard (27)
Anas platyrhynchos
Mallows (2)
Malva
Maltese Star-thistle (3)
Centaurea melitensis
Many-flowered Linanthus (1)
Leptosiphon floribundus
Mariposa Rush (1)
Juncus dubius
Marsh Wren (1)
Cistothorus palustris
Matilija Poppy (2)
Romneya coulteri
Meadow Goat's-beard (2)
Tragopogon dubius
Mediterranean Gecko (1)
Hemidactylus turcicus
Mediterranean Mustard (9)
Hirschfeldia incana
Menzies' Baby-blue-eyes (2)
Nemophila menziesii
Merlin (2)
Falco columbarius
Mexican Manzanita (23)
Arctostaphylos pungens
Miner's-lettuce (2)
Claytonia perfoliata
Missouri Gourd (5)
Cucurbita foetidissima
Mohave Lupine (4)
Lupinus sparsiflorus
Mountain Bluebird (1)
Sialia currucoides
Mountain-mahogany (11)
Cercocarpus betuloides
Mouse Barley (1)
Hordeum murinum
Mule Deer (9)
Odocoileus hemionus
Munite Prickly-poppy (1)
Argemone munita
Muscovy Duck (1)
Cairina moschata
Narrowleaf Fluffweed (1)
Logfia gallica
Narrowleaf Goldenweed (1)
Ericameria linearifolia
Narrowleaf Milkweed (8)
Asclepias fascicularis
Narrowleaf Willow (4)
Salix exigua
New Mexico Prickly-pear (3)
Opuntia phaeacantha
New Mexico Thistle (1)
Cirsium neomexicanum
Nipomo Mesa Lupine (2)
Lupinus concinnus
Nipple-seed Plantain (1)
Plantago major
Northern Flicker (11)
Colaptes auratus
Northern House Wren (3)
Troglodytes aedon
Northern Mockingbird (5)
Mimus polyglottos
Northern Rough-winged Swallow (2)
Stelgidopteryx serripennis
Northern Yellow Warbler (3)
Setophaga aestiva
Nuttall's Annual Lupine (1)
Lupinus truncatus
Nuttall's Woodpecker (7)
Dryobates nuttallii
Oak Titmouse (12)
Baeolophus inornatus
Old-Man-in-the-Spring (1)
Senecio vulgaris
Olive-sided Flycatcher (1)
Contopus cooperi
Oracle Oak (4)
Quercus × morehus
Orcutt's Spineflower (1)
Chorizanthe parryi
Osprey (3)
Pandion haliaetus
Pacific Coast Tick (3)
Dermacentor occidentalis
Pacific Dogwood (5)
Cornus nuttallii
Pacific Treefrog (7)
Pseudacris regilla
Palmer's Mariposa Lily (4)
Calochortus palmeri
Parish's Bluecurls (12)
Trichostema parishii
Parish's Goldenweed (2)
Ericameria parishii
Perennial Pea (1)
Lathyrus latifolius
Phainopepla (8)
Phainopepla nitens
Pied-billed Grebe (8)
Podilymbus podiceps
Pin Clover (12)
Erodium cicutarium
Pine Goldenweed (2)
Ericameria pinifolia
Pine Siskin (3)
Spinus pinus
Pink Alumroot (1)
Heuchera rubescens
Pinyon Spineflower (2)
Chorizanthe xanti
Plain Mariposa Lily (1)
Calochortus invenustus
Plummer's Mariposa Lily (14)
Calochortus plummerae
Pond Slider (7)
Trachemys scripta
Poodle-dog Bush (3)
Eriodictyon parryi
Prairie Skeletonplant (1)
Stephanomeria pauciflora
Prickly Lettuce (2)
Lactuca serriola
Prickly Phlox (2)
Linanthus californicus
Prickly Sculpin (2)
Cottus asper
Puncture-vine (5)
Tribulus terrestris
Purple Finch (2)
Haemorhous purpureus
Purple Martin (1)
Progne subis
Raccoon (4)
Procyon lotor
Rainbow Trout or Steelhead (6)
Oncorhynchus mykiss
Red Mariposa Lily (1)
Calochortus kennedyi
Red Owl's-clover (5)
Castilleja exserta
Red Swamp Crawfish (5)
Procambarus clarkii
Red-breasted Nuthatch (1)
Sitta canadensis
Red-breasted Sapsucker (1)
Sphyrapicus ruber
Red-naped Sapsucker (1)
Sphyrapicus nuchalis
Red-osier Dogwood (1)
Cornus sericea
Red-ray Hulsea (2)
Hulsea heterochroma
Red-shouldered Hawk (4)
Buteo lineatus
Red-tailed Hawk (13)
Buteo jamaicensis
Red-winged Blackbird (13)
Agelaius phoeniceus
Redberry Buckthorn (3)
Rhamnus crocea
Ring-necked Duck (2)
Aythya collaris
Rose-breasted Grosbeak (1)
Pheucticus ludovicianus
Rosilla (1)
Helenium puberulum
Rough Cocklebur (2)
Xanthium strumarium
Roundleaf Boykinia (1)
Boykinia rotundifolia
Rubber Rabbitbrush (3)
Ericameria nauseosa
Ruby-crowned Kinglet (4)
Corthylio calendula
Ruddy Duck (3)
Oxyura jamaicensis
Rufous-crowned Sparrow (2)
Aimophila ruficeps
Rush Skeletonweed (4)
Chondrilla juncea
Sacapellote (3)
Acourtia microcephala
Sacred Thorn-apple (8)
Datura wrightii
Sage-leaved Rock-rose (1)
Cistus salviifolius
Salt-cedar (1)
Tamarix ramosissima
San Bernardino Owl's-clover (1)
Castilleja lasiorhyncha
San Diegan Legless Lizard (2)
Anniella stebbinsi
San Gabriel Linanthus (2)
Linanthus concinnus
Sand Pygmyweed (1)
Crassula connata
Santa Barbara Honeysuckle (1)
Lonicera subspicata
Santa Cruz Suncup (1)
Camissoniopsis hirtella
Sawtooth Bristleweed (2)
Hazardia squarrosa
Say's Phoebe (7)
Sayornis saya
Scarlet Bugler (14)
Penstemon centranthifolius
Scarlet Larkspur (2)
Delphinium cardinale
Scarlet Monkeyflower (8)
Erythranthe cardinalis
Sea Goldenstar (3)
Muilla maritima
Seashore Saltgrass (2)
Distichlis spicata
Seaside Heliotrope (3)
Heliotropium curassavicum
Sessile-flower False Goldenaster (2)
Heterotheca sessiliflora
Sharp-shinned Hawk (2)
Accipiter striatus
Shiny Desert-parsley (5)
Lomatium lucidum
Shoreline Wolf Spider (1)
Arctosa littoralis
Short-lobe Scorpionweed (2)
Phacelia brachyloba
Shortleaf Combseed (1)
Pectocarya penicillata
Showy Beardtongue (16)
Penstemon spectabilis
Showy Tarweed (1)
Madia elegans
Slender Oat (2)
Avena barbata
Slender Sunflower (3)
Helianthus gracilentus
Small-flower Fiddleneck (1)
Amsinckia menziesii
Small-flower Indian-paintbrush (5)
Castilleja minor
Small-head Clover (2)
Trifolium microcephalum
Smilo Grass (2)
Oloptum miliaceum
Smooth Cat's-ear (1)
Hypochaeris glabra
Snowy Egret (2)
Egretta thula
Song Sparrow (10)
Melospiza melodia
Sora (1)
Porzana carolina
Southern Alligator Lizard (6)
Elgaria multicarinata
Southern Bush-monkeyflower (3)
Diplacus longiflorus
Southern Silktassel (2)
Garrya veatchii
Spanish Broom (14)
Spartium junceum
Spearleaf False Dandelion (2)
Agoseris retrorsa
Splitgill (1)
Schizophyllum commune
Spotted Owl (1)
Strix occidentalis
Spotted Sandpiper (4)
Actitis macularius
Spotted Spurge (1)
Euphorbia maculata
Spotted Towhee (9)
Pipilo maculatus
Spring Draba (1)
Draba verna
Spring Star (1)
Ipheion uniflorum
Statice Spineflower (1)
Chorizanthe staticoides
Steller's Jay (3)
Cyanocitta stelleri
Stiff Birds-beak (2)
Cordylanthus rigidus
Stinging Lupine (17)
Lupinus hirsutissimus
Strawberry-head Clover (1)
Trifolium fragiferum
Streambank Springbeauty (1)
Claytonia parviflora
Strigose Trefoil (7)
Acmispon strigosus
Striped Racer (4)
Masticophis lateralis
Sugar Sumac (1)
Rhus ovata
Sulphur-flower Buckwheat (1)
Eriogonum umbellatum
Sweet Alyssum (11)
Lobularia maritima
Sweet Fennel (2)
Foeniculum vulgare
Tall Flatsedge (3)
Cyperus eragrostis
Tall Tumble-mustard (1)
Sisymbrium altissimum
Tasmanian Blue Gum (1)
Eucalyptus globulus
Telegraphweed (7)
Heterotheca grandiflora
Tennessee Warbler (2)
Leiothlypis peregrina
Thickleaf Bird's-foot-trefoil (1)
Hosackia crassifolia
Threadleaf Ragwort (10)
Senecio flaccidus
Three-nerve Goldenrod (2)
Solidago velutina
Thyme-leaf Broomspurge (2)
Euphorbia serpillifolia
Tiger Whiptail (10)
Aspidoscelis tigris
Tongue Clarkia (1)
Clarkia rhomboidea
Toyon (4)
Heteromeles arbutifolia
Tree Poppy (30)
Dendromecon rigida
Tree Swallow (1)
Tachycineta bicolor
Tree Tobacco (5)
Nicotiana glauca
Tree-of-Heaven (2)
Ailanthus altissima
Turkey Vulture (7)
Cathartes aura
Twisted Suncup (5)
Camissoniopsis bistorta
Two-striped Gartersnake (2)
Thamnophis hammondii
Upright Burhead (2)
Echinodorus berteroi
Valley Grape (2)
Vitis girdiana
Valley Lessingia (1)
Lessingia glandulifera
Vasey's Pricklypear (2)
Opuntia × vaseyi
Vaux's Swift (1)
Chaetura vauxi
Velvet Ash (1)
Fraxinus velutina
Vermilion Flycatcher (17)
Pyrocephalus rubinus
Vesper Sparrow (1)
Pooecetes gramineus
Violet-green Swallow (3)
Tachycineta thalassina
Virgate Wire-lettuce (1)
Stephanomeria virgata
Virginia Opossum (1)
Didelphis virginiana
Wand Mullein (2)
Verbascum virgatum
Watercress (2)
Nasturtium officinale
Wavyleaf Soap-plant (1)
Chlorogalum pomeridianum
Western Bird's-foot-trefoil (8)
Acmispon glaber
Western Black Widow Spider (2)
Latrodectus hesperus
Western Bluebird (14)
Sialia mexicana
Western Columbine (1)
Aquilegia formosa
Western Fence Lizard (36)
Sceloporus occidentalis
Western Joshua Tree (1)
Yucca brevifolia
Western Meadowlark (3)
Sturnella neglecta
Western Mosquitofish (1)
Gambusia affinis
Western Poison-oak (15)
Toxicodendron diversilobum
Western Rattlesnake (22)
Crotalus oreganus
Western Redbud (4)
Cercis occidentalis
Western Screech-Owl (1)
Megascops kennicottii
Western Skink (1)
Plestiodon skiltonianus
Western Tanager (3)
Piranga ludoviciana
Western Toad (15)
Anaxyrus boreas
Western Wallflower (1)
Erysimum capitatum
Western Wood-Pewee (3)
Contopus sordidulus
White Alder (1)
Alnus rhombifolia
White Brittlebush (2)
Encelia farinosa
White Sage (16)
Salvia apiana
White Sweetclover (3)
Melilotus albus
White-banded Crab Spider (2)
Misumenoides formosipes
White-breasted Nuthatch (1)
Sitta carolinensis
White-crowned Sparrow (6)
Zonotrichia leucophrys
White-flower Currant (4)
Ribes indecorum
White-stem Heron's-bill (1)
Erodium moschatum
White-tip Clover (1)
Trifolium variegatum
Wide-throat Yellow Monkeyflower (3)
Diplacus brevipes
Williamson's Sapsucker (2)
Sphyrapicus thyroideus
Willowleaf False Willow (9)
Baccharis salicifolia
Wilson's Warbler (2)
Cardellina pusilla
Winecup Clarkia (2)
Clarkia purpurea
Winged Combseed (4)
Pectocarya linearis
Winter Vetch (5)
Vicia villosa
Woodland Pterostegia (2)
Pterostegia drymarioides
Woolly Indian-paintbrush (3)
Castilleja foliolosa
Woolly-pod Milkweed (6)
Asclepias eriocarpa
Wrentit (4)
Chamaea fasciata
Yellow Pincushion (4)
Chaenactis glabriuscula
Yellow Whispering-bells (6)
Emmenanthe penduliflora
Yellow-bellied Sapsucker (1)
Sphyrapicus varius
Yellow-breasted Chat (1)
Icteria virens
Yellow-rumped Warbler (11)
Setophaga coronata
Yellow-yarrow (9)
Eriophyllum confertiflorum
Yuma Myotis (1)
Myotis yumanensis
Zebra-tailed Lizard (5)
Callisaurus draconoides
a fungus (1)
Omphalotus olivascens
a fungus (1)
Lactarius alnicola
a jumping spider (2)
Habronattus hirsutus
blue dicks (16)
Dipterostemon capitatus
turkey mullein (6)
Croton setiger
Federally Listed Species (15)

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.

Arroyo Toad
Anaxyrus californicusEndangered
Coastal California Gnatcatcher
Polioptila californica californicaThreatened
Least Bell's Vireo
Vireo bellii pusillusEndangered
Nevin's Barberry
Berberis neviniiEndangered
San Bernardino Kangaroo Rat
Dipodomys merriami parvusEndangered
Santa Ana River Woolstar
Eriastrum densifolium ssp. sanctorumEndangered
Slender-horned Spineflower
Dodecahema leptocerasEndangered
Southwestern Willow Flycatcher
Empidonax traillii extimusEndangered
California Condor
Gymnogyps californianusE, XN
California Spotted Owl
Strix occidentalis occidentalis
Monarch
Danaus plexippusProposed Threatened
Santa Ana Speckled Dace
Rhinichthys gabrielinoProposed Threatened
Southwestern Pond Turtle
Actinemys pallidaProposed Threatened
Western Spadefoot
Spea hammondiiProposed Threatened
Other Species of Concern (25)

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

Allen's Hummingbird
Selasphorus sasin
Bald Eagle
Haliaeetus leucocephalus
Belding's Savannah Sparrow
Passerculus sandwichensis beldingi
Black Swift
Cypseloides niger
Black Tern
Chlidonias niger surinamenisis
Black-chinned Sparrow
Spizella atrogularis
Bullock's Oriole
Icterus bullockii
California Gull
Larus californicus
California Thrasher
Toxostoma redivivum
Cassin's Finch
Haemorhous cassinii
Channel Island Song Sparrow
Melospiza melodia graminea
Clark's Grebe
Aechmophorus clarkii
Golden Eagle
Aquila chrysaetos
Lawrence's Goldfinch
Spinus lawrencei
Northern Harrier
Circus hudsonius
Nuttall's Woodpecker
Dryobates nuttallii
Oak Titmouse
Baeolophus inornatus
Olive-sided Flycatcher
Contopus cooperi
Saltmarsh Common Yellowthroat
Geothlypis trichas sinuosa
Tricolored Blackbird
Agelaius tricolor
Western Grebe
Aechmophorus occidentalis
Western Screech-Owl
Megascops kennicottii cardonensis
White-headed Woodpecker
Dryobates albolarvatus gravirostris
Wrentit
Chamaea fasciata
Migratory Birds of Conservation Concern (23)

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.

Allen's Hummingbird
Selasphorus sasin
Bald Eagle
Haliaeetus leucocephalus
Black Swift
Cypseloides niger
Black Tern
Chlidonias niger
Black-chinned Sparrow
Spizella atrogularis
Bullock's Oriole
Icterus bullockii
California Gull
Larus californicus
California Thrasher
Toxostoma redivivum
Cassin's Finch
Haemorhous cassinii
Clark's Grebe
Aechmophorus clarkii
Common Yellowthroat
Geothlypis trichas
Golden Eagle
Aquila chrysaetos
Lawrence's Goldfinch
Spinus lawrencei
Oak Titmouse
Baeolophus inornatus
Olive-sided Flycatcher
Contopus cooperi
Savannah Sparrow
Passerculus sandwichensis
Song Sparrow
Melospiza melodia
Spotted Owl
Strix occidentalis
Tricolored Blackbird
Agelaius tricolor
Western Grebe
Aechmophorus occidentalis
Western Screech-Owl
Megascops kennicottii
Wrentit
Chamaea fasciata
Vegetation (6)

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

California Chaparral
Shrub / Shrubland · 1,226 ha
GNR40.1%
GNR23.2%
California Foothill Mixed Oak Woodland
Tree / Hardwood · 356 ha
GNR11.7%
California Mixed Conifer Forest
Tree / Conifer · 178 ha
GNR5.8%
GNR2.8%

Cajon

Cajon Roadless Area

San Bernardino National Forest, California · 7,548 acres