Ladd

Cleveland National Forest · California · 5,300 acres · RoadlessArea Rule (2001)
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Observed Species (485)

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

(4)
Kovarikia savaryi
(2)
Quasiphlebia canadensis
(4)
Thysanocarpus laciniatus
(2)
Phidippus adumbratus
Acorn Woodpecker (13)
Melanerpes formicivorus
African Woodsorrel (6)
Oxalis pes-caprae
Allen's Hummingbird (1)
Selasphorus sasin
American Avocet (1)
Recurvirostra americana
American Badger (1)
Taxidea taxus
American Century Plant (2)
Agave americana
American Crow (1)
Corvus brachyrhynchos
American Goldfinch (2)
Spinus tristis
American Kestrel (2)
Falco sparverius
American Robin (8)
Turdus migratorius
Anna's Hummingbird (23)
Calypte anna
Annual Rabbit's-foot Grass (2)
Polypogon monspeliensis
Arboreal Salamander (3)
Aneides lugubris
Arroyo Willow (15)
Salix lasiolepis
Artemisia-leaf Pincushion (15)
Chaenactis artemisiifolia
Ash-throated Flycatcher (10)
Myiarchus cinerascens
Ashy Silktassel (21)
Garrya flavescens
Band-tailed Pigeon (16)
Patagioenas fasciata
Bell's Vireo (1)
Vireo bellii
Bentham's Bush Lupine (2)
Lupinus albifrons
Big Bend Broomspurge (7)
Euphorbia polycarpa
Big-cone Douglas-fir (7)
Pseudotsuga macrocarpa
Bigberry Manzanita (5)
Arctostaphylos glauca
Bigleaf Maple (24)
Acer macrophyllum
Bird's-foot Cliffbrake (3)
Pellaea mucronata
Bird-eye Speedwell (1)
Veronica persica
Black Nightshade (4)
Solanum nigrum
Black Phoebe (15)
Sayornis nigricans
Black Rat (1)
Rattus rattus
Black Sage (22)
Salvia mellifera
Black-Bellied Slender Salamander (4)
Batrachoseps nigriventris
Black-chinned Hummingbird (4)
Archilochus alexandri
Black-chinned Sparrow (9)
Spizella atrogularis
Black-crowned Night Heron (1)
Nycticorax nycticorax
Black-headed Grosbeak (13)
Pheucticus melanocephalus
Black-throated Gray Warbler (6)
Setophaga nigrescens
Blessed Milk-thistle (1)
Silybum marianum
Blue Field Gilia (5)
Gilia capitata
Blue Grosbeak (3)
Passerina caerulea
Blue Witch (4)
Solanum umbelliferum
Blue-gray Gnatcatcher (3)
Polioptila caerulea
Bobcat (7)
Lynx rufus
Botta Clarkia (15)
Clarkia bottae
Bracken Fern (3)
Pteridium aquilinum
Broadleaf Lupine (3)
Lupinus latifolius
Brook-pimpernel (2)
Veronica anagallis-aquatica
Broom Rushrose (12)
Crocanthemum scoparium
Brown Gardensnail (5)
Cornu aspersum
Brown Rat (1)
Rattus norvegicus
Bull Thistle (2)
Cirsium vulgare
Bullock's Oriole (1)
Icterus bullockii
Bur Chervil (8)
Anthriscus caucalis
Burdock Crust (2)
Hapalopilus eupatorii
Bushtit (4)
Psaltriparus minimus
Bushy Spikemoss (8)
Selaginella bigelovii
California Adder's-tongue (4)
Ophioglossum californicum
California Ash (24)
Fraxinus dipetala
California Bay (37)
Umbellularia californica
California Blue-eyed-grass (3)
Sisyrinchium bellum
California Brickell-bush (26)
Brickellia californica
California Broomshrub (29)
Lepidospartum squamatum
California Buckwheat (40)
Eriogonum fasciculatum
California Chicory (10)
Rafinesquia californica
California Coffeeberry (22)
Frangula californica
California Cudweed (14)
Pseudognaphalium californicum
California Currant (14)
Ribes californicum
California Dodder (9)
Cuscuta californica
California Ebony Tarantula (1)
Aphonopelma eutylenum
California Figwort (24)
Scrophularia californica
California Goldfields (1)
Lasthenia californica
California Goosefoot (2)
Blitum californicum
California Ground Squirrel (5)
Otospermophilus beecheyi
California Indigobush (16)
Amorpha californica
California Kingsnake (6)
Lampropeltis californiae
California Lace Fern (3)
Aspidotis californica
California Live Oak (38)
Quercus agrifolia
California Lyresnake (4)
Trimorphodon lyrophanes
California Mountainmint (5)
Pycnanthemum californicum
California Newt (29)
Taricha torosa
California Peony (15)
Paeonia californica
California Polypody (13)
Polypodium californicum
California Poppy (22)
Eschscholzia californica
California Quail (4)
Callipepla californica
California Ragwort (4)
Senecio californicus
California Rose (12)
Rosa californica
California Sage (24)
Salvia columbariae
California Sagebrush (14)
Artemisia californica
California Scorpionweed (41)
Phacelia minor
California Scrub Jay (17)
Aphelocoma californica
California Scrub Oak (33)
Quercus berberidifolia
California Sweet-cicely (6)
Osmorhiza brachypoda
California Swollenstinger Scorpion (3)
Anuroctonus pococki
California Sycamore (39)
Platanus racemosa
California Thrasher (3)
Toxostoma redivivum
California Toothwort (6)
Cardamine californica
California Towhee (21)
Melozone crissalis
California Treefrog (21)
Pseudacris cadaverina
California Vole (1)
Microtus californicus
California Walnut (1)
Juglans californica
California asterella (2)
Calasterella californica
Canada Warbler (8)
Cardellina canadensis
Canyon Dodder (6)
Cuscuta subinclusa
Canyon Live Oak (8)
Quercus chrysolepis
Canyon Liveforever (2)
Dudleya cymosa
Carob-tree (3)
Ceratonia siliqua
Castor-bean (2)
Ricinus communis
Catchweed Bedstraw (12)
Galium aparine
Caterpillar Scorpionweed (31)
Phacelia cicutaria
Chalk Live-forever (40)
Dudleya pulverulenta
Chaparral Beardtongue (35)
Keckiella antirrhinoides
Chaparral Currant (5)
Ribes malvaceum
Chaparral Gily-flower (1)
Gilia angelensis
Chaparral Snapdragon (4)
Sairocarpus coulterianus
Cheatgrass (2)
Bromus tectorum
Chicory-leaf Wire-lettuce (13)
Stephanomeria cichoriacea
Chinaberry (1)
Melia azedarach
Chipping Sparrow (1)
Spizella passerina
Cleveland's Cat's-eye (5)
Cryptantha clevelandii
Cliff Desert-dandelion (18)
Malacothrix saxatilis
Cliff Swallow (1)
Petrochelidon pyrrhonota
Climbing Bedstraw (6)
Galium nuttallii
Clustered Green Dock (2)
Rumex conglomeratus
Coast Coral Tree (2)
Erythrina afra
Coast Horned Lizard (5)
Phrynosoma blainvillii
Coast Mountain Kingsnake (2)
Lampropeltis multifasciata
Coast Night Snake (2)
Hypsiglena ochrorhynchus
Coast Range Melicgrass (9)
Melica imperfecta
Coastal Woodfern (20)
Dryopteris arguta
Coffee Fern (15)
Pellaea andromedifolia
Colorado Desert Mistletoe (2)
Phoradendron macrophyllum
Common Chamise (24)
Adenostoma fasciculatum
Common Chickweed (2)
Stellaria media
Common Dandelion (4)
Taraxacum officinale
Common Deadnettle (1)
Lamium amplexicaule
Common Eucrypta (10)
Eucrypta chrysanthemifolia
Common Fig (2)
Ficus carica
Common Goldenstar (6)
Bloomeria crocea
Common Horehound (8)
Marrubium vulgare
Common Oleander (3)
Nerium oleander
Common Pacific Peavine (41)
Lathyrus vestitus
Common Pill-bug (1)
Armadillidium vulgare
Common Raven (4)
Corvus corax
Common Sand-aster (17)
Corethrogyne filaginifolia
Common Shepherd's Purse (1)
Capsella bursa-pastoris
Common Side-blotched Lizard (2)
Uta stansburiana
Common Sowthistle (5)
Sonchus oleraceus
Common Yarrow (1)
Achillea millefolium
Common Yellowthroat (7)
Geothlypis trichas
Cooper's Hawk (8)
Astur cooperii
Costa's Hummingbird (11)
Calypte costae
Cougar (4)
Puma concolor
Coulter's Pine (16)
Pinus coulteri
Coyote (1)
Canis latrans
Dark-eyed Junco (17)
Junco hyemalis
Desert Broom False Willow (1)
Baccharis sarothroides
Desert Cottontail (1)
Sylvilagus audubonii
Desert Fiesta-flower (16)
Pholistoma auritum
Desert Wishbone-bush (13)
Mirabilis laevis
Distant Scorpionweed (14)
Phacelia distans
Douglas' Horse-nettle (8)
Solanum douglasii
Douglas' Wood Beauty (16)
Drymocallis glandulosa
Douglas' Wormwood (13)
Artemisia douglasiana
Dunn's Lobelia (3)
Palmerella debilis
Durango Root (8)
Datisca glomerata
Dwarf Chaparral False Willow (4)
Baccharis pilularis
Early Onion (4)
Allium praecox
Eastern Fox Squirrel (5)
Sciurus niger
Eastern Warbling-Vireo (3)
Vireo gilvus
Eastwood's Manzanita (30)
Arctostaphylos glandulosa
Egyptian Goose (2)
Alopochen aegyptiaca
Elegant Clarkia (1)
Clarkia unguiculata
Emery Rocktripe Lichen (3)
Umbilicaria phaea
English Ivy (1)
Hedera helix
English Plantain (2)
Plantago lanceolata
Ensatina (2)
Ensatina eschscholtzii
Erect Plantain (3)
Plantago erecta
Eurasian Collared-Dove (2)
Streptopelia decaocto
European Starling (15)
Sturnus vulgaris
Fall Thistle (23)
Cirsium occidentale
Fascicled Tarweed (2)
Deinandra fasciculata
Fendler's Meadowrue (7)
Thalictrum fendleri
Field Hedge-parsley (2)
Torilis arvensis
Foothill Beardtongue (3)
Penstemon heterophyllus
Foxtail Brome (5)
Bromus rubens
Fragrant Sumac (14)
Rhus aromatica
Fremont Cottonwood (5)
Populus fremontii
Fremont's Deathcamas (8)
Toxicoscordion fremontii
Fuchsia-flower Gooseberry (1)
Ribes speciosum
Garden Nasturtium (1)
Tropaeolum majus
Giant Chainfern (4)
Woodwardia fimbriata
Giant Horsetail (6)
Equisetum telmateia
Giant Reed (2)
Arundo donax
Giant Wildrye (9)
Leymus condensatus
Gold Poppy (15)
Eschscholzia caespitosa
Goldback Fern (10)
Pentagramma triangularis
Golden Currant (1)
Ribes aureum
Golden Ear-drops (11)
Ehrendorferia chrysantha
Golden Leastdaisy (3)
Pentachaeta aurea
Golden-crowned Sparrow (1)
Zonotrichia atricapilla
Goldentop (5)
Lamarckia aurea
Gophersnake (19)
Pituophis catenifer
Graceful Bedstraw (2)
Galium porrigens
Granite Spiny Lizard (5)
Sceloporus orcutti
Grassy Tarweed (7)
Madia gracilis
Gray Fox (3)
Urocyon cinereoargenteus
Great Brome (6)
Bromus diandrus
Great Horned Owl (5)
Bubo virginianus
Green Anole (1)
Anolis carolinensis
Green Heron (1)
Butorides virescens
Greenbark Whitethorn (6)
Ceanothus spinosus
Hairy Curtain Crust (3)
Stereum hirsutum
Hairy Whitethorn (6)
Ceanothus oliganthus
Hairy Willowherb (4)
Epilobium ciliatum
Hairy-pod Hedge-mustard (3)
Sisymbrium officinale
Hammond's Flycatcher (1)
Empidonax hammondii
Heartleaf Beardtongue (25)
Keckiella cordifolia
Helmeted Guineafowl (1)
Numida meleagris
Hermit Thrush (21)
Catharus guttatus
Hermit Warbler (6)
Setophaga occidentalis
Hoary-leaf Whitethorn (34)
Ceanothus crassifolius
Hollyleaf Cherry (18)
Prunus ilicifolia
Hollyleaf Redberry (44)
Rhamnus ilicifolia
Hooded Oriole (17)
Icterus cucullatus
Hooded Rosette Lichen (2)
Physcia adscendens
House Centipede (1)
Scutigera coleoptrata
House Finch (21)
Haemorhous mexicanus
House Sparrow (2)
Passer domesticus
Humboldt Lily (4)
Lilium humboldtii
Hummingbird-trumpet (25)
Epilobium canum
Imbricate Scorpionweed (17)
Phacelia imbricata
Incense Cedar (1)
Calocedrus decurrens
Indian Peafowl (1)
Pavo cristatus
Indian Sweetclover (4)
Melilotus indicus
Indian Warrior (6)
Pedicularis densiflora
Interior Live Oak (12)
Quercus wislizeni
Island False Bindweed (25)
Calystegia macrostegia
Italian Thistle (6)
Carduus pycnocephalus
Jordan's Maidenhair Fern (5)
Adiantum jordanii
Jupiter's Beard (11)
Centranthus ruber
Jurupa Hills Suncup (3)
Camissoniopsis ignota
Knobcone Pine (13)
Pinus attenuata
Lady's Venus-comb (2)
Scandix pecten-veneris
Lanceleaf Live-forever (36)
Dudleya lanceolata
Large-flower Cat's-eye (4)
Cryptantha intermedia
Large-flower False Dandelion (5)
Agoseris grandiflora
Largeleaf Periwinkle (9)
Vinca major
Lark Sparrow (8)
Chondestes grammacus
Laurel Sumac (26)
Malosma laurina
Lawrence's Goldfinch (2)
Spinus lawrencei
Lax Twining-snapdragon (4)
Neogaerrhinum strictum
Lazuli Bunting (20)
Passerina amoena
Leafy Fleabane (18)
Erigeron foliosus
Leather-root Scurfpea (9)
Hoita macrostachya
Lemonade Sumac (7)
Rhus integrifolia
Lesser Goldfinch (39)
Spinus psaltria
Lilac-crowned × Red-crowned Amazon (4)
Amazona finschi × viridigenalis
Lincoln's Sparrow (3)
Melospiza lincolnii
Lindley's Lupine (9)
Lupinus bicolor
Loggerhead Shrike (1)
Lanius ludovicianus
Long-beak Heron's-bill (3)
Erodium botrys
Longstem Buckwheat (20)
Eriogonum elongatum
Louisiana Waterthrush (3)
Parkesia motacilla
Mallard (2)
Anas platyrhynchos
Mallows (1)
Malva
Maltese Star-thistle (10)
Centaurea melitensis
Many-flowered Linanthus (12)
Leptosiphon floribundus
Many-stem Dudleya (2)
Dudleya multicaulis
Matilija Poppy (32)
Romneya coulteri
Meadow Goat's-beard (3)
Tragopogon dubius
Mediterranean Gecko (1)
Hemidactylus turcicus
Mediterranean Mustard (17)
Hirschfeldia incana
Menzies' Baby-blue-eyes (8)
Nemophila menziesii
Mexican Catchfly (15)
Silene laciniata
Miner's-lettuce (11)
Claytonia perfoliata
Miniature Suncup (3)
Camissoniopsis micrantha
Mohave Lupine (19)
Lupinus sparsiflorus
Mountain-mahogany (22)
Cercocarpus betuloides
Mourning Dove (7)
Zenaida macroura
Mouse Barley (1)
Hordeum murinum
Mule Deer (7)
Odocoileus hemionus
Narrowleaf Bedstraw (27)
Galium angustifolium
New Mexico Thistle (2)
Cirsium neomexicanum
Northern Flicker (4)
Colaptes auratus
Northern House Wren (9)
Troglodytes aedon
Northern Mockingbird (2)
Mimus polyglottos
Northern Rough-winged Swallow (1)
Stelgidopteryx serripennis
Northern Yellow Warbler (20)
Setophaga aestiva
Nuttall's Annual Lupine (11)
Lupinus truncatus
Nuttall's Snapdragon (2)
Sairocarpus nuttallianus
Nuttall's Woodpecker (6)
Dryobates nuttallii
Oak Titmouse (17)
Baeolophus inornatus
Oceanspray (10)
Holodiscus discolor
Old-Man-in-the-Spring (3)
Senecio vulgaris
Olive-sided Flycatcher (4)
Contopus cooperi
Orange-crowned Warbler (12)
Leiothlypis celata
Oriental Hedge-mustard (5)
Sisymbrium orientale
Pacific Black-snakeroot (19)
Sanicula crassicaulis
Pacific Coast Tick (4)
Dermacentor occidentalis
Pacific Trailing Blackberry (12)
Rubus ursinus
Pacific Treefrog (3)
Pseudacris regilla
Painted Redstart (1)
Myioborus pictus
Parish's Goldenweed (4)
Ericameria parishii
Parry's Jepsonia (2)
Jepsonia parryi
Parry's Phacelia (12)
Phacelia parryi
Petty Spurge (6)
Euphorbia peplus
Phainopepla (2)
Phainopepla nitens
Pig's-ear (2)
Cotyledon orbiculata
Pin Clover (14)
Erodium cicutarium
Pin-tailed Whydah (1)
Vidua macroura
Pine Goldenweed (2)
Ericameria pinifolia
Pipestem Virgin's-bower (9)
Clematis lasiantha
Pointed Cat's-eye (4)
Cryptantha muricata
Polished Willow (4)
Salix laevigata
Pond Slider (1)
Trachemys scripta
Ponderosa Pine (2)
Pinus ponderosa
Prickly Lettuce (1)
Lactuca serriola
Purple Finch (3)
Haemorhous purpureus
Purple-and-white Blue-eyed Mary (9)
Collinsia heterophylla
Raccoon (1)
Procyon lotor
Radish-root Woodsorrel (4)
Oxalis californica
Rainbow Trout or Steelhead (1)
Oncorhynchus mykiss
Ramona Clarkia (3)
Clarkia similis
Red Diamond Rattlesnake (7)
Crotalus ruber
Red-breasted Sapsucker (1)
Sphyrapicus ruber
Red-crowned Amazon (6)
Amazona viridigenalis
Red-shouldered Hawk (8)
Buteo lineatus
Red-tailed Hawk (4)
Buteo jamaicensis
Rock Pigeon (1)
Columba livia
Rose Clover (10)
Trifolium hirtum
Rosy Boa (4)
Lichanura orcutti
Rough Hedge-nettle (3)
Stachys rigida
Rough Horsetail (2)
Equisetum hyemale
Round-hood Milkweed (3)
Asclepias californica
Ruby-crowned Kinglet (2)
Corthylio calendula
Rufous Hummingbird (1)
Selasphorus rufus
Rufous-crowned Sparrow (14)
Aimophila ruficeps
Rusty Popcorn-flower (5)
Plagiobothrys nothofulvus
Sacapellote (17)
Acourtia microcephala
San Bernardino Larkspur (2)
Delphinium parryi
San Diego Monkeyflower (24)
Diplacus × australis
San Diego Sedge (2)
Carex spissa
San Francisco Woodland-star (8)
Lithophragma affine
Santa Barbara Honeysuckle (22)
Lonicera subspicata
Sapphire Woolstar (7)
Eriastrum sapphirinum
Sawfinger Scorpion (3)
Serradigitus gertschi
Sawtooth Bristleweed (12)
Hazardia squarrosa
Say's Phoebe (2)
Sayornis saya
Scarlet Larkspur (5)
Delphinium cardinale
Scarlet Monkeyflower (15)
Erythranthe cardinalis
Selloa Pampas Grass (4)
Cortaderia selloana
Shamel Ash (2)
Fraxinus uhdei
Shiny Desert-parsley (12)
Lomatium lucidum
Shooting Star (1)
Sphaerobolus stellatus
Short-fruit Stork's-bill (2)
Erodium brachycarpum
Showy Beardtongue (27)
Penstemon spectabilis
Sierra Milkwort (31)
Rhinotropis cornuta
Slender Oat (9)
Avena barbata
Slender Sunflower (22)
Helianthus gracilentus
Small-flower Catchfly (2)
Silene gallica
Small-flower Indian-paintbrush (5)
Castilleja minor
Small-flower Meconella (4)
Meconella denticulata
Small-flower Stickleaf (14)
Mentzelia micrantha
Smilo Grass (11)
Oloptum miliaceum
Smooth Cat's-ear (1)
Hypochaeris glabra
Smooth Wild Rye (3)
Elymus glaucus
Soft Brome (3)
Bromus hordeaceus
Soft Rush (1)
Juncus effusus
Soft-haired Snowberry (7)
Symphoricarpos mollis
Song Sparrow (11)
Melospiza melodia
Sonoran Desert Centipede (1)
Scolopendra polymorpha
Sonoran Spotted Whiptail (2)
Aspidoscelis sonorae
Southern Alligator Lizard (13)
Elgaria multicarinata
Southern Bush-monkeyflower (4)
Diplacus longiflorus
Southern Cattail (2)
Typha domingensis
Southern Maidenhair Fern (9)
Adiantum capillus-veneris
Southern Tauschia (9)
Tauschia arguta
Southwestern Carrot (6)
Daucus pusillus
Spanish Broom (16)
Spartium junceum
Spanish False Fleabane (7)
Pulicaria paludosa
Spearleaf False Dandelion (2)
Agoseris retrorsa
Spiny-leaf Sowthistle (2)
Sonchus asper
Splendid Mariposa Lily (29)
Calochortus splendens
Splitgill (2)
Schizophyllum commune
Spotted Towhee (23)
Pipilo maculatus
Stebbins' Hedgenettle (7)
Stachys stebbinsii
Steindachner's Ebony Tarantula (3)
Aphonopelma steindachneri
Sticky Dudleya (3)
Dudleya viscida
Sticky Sand-verbena (1)
Abronia villosa
Sticky Thorough-wort (2)
Ageratina adenophora
Stiff Birds-beak (5)
Cordylanthus rigidus
Stinging Lupine (9)
Lupinus hirsutissimus
Strigose Trefoil (6)
Acmispon strigosus
Striped Racer (3)
Masticophis lateralis
Striped Skunk (2)
Mephitis mephitis
Succulent Annual Lupine (2)
Lupinus succulentus
Sugar Sumac (33)
Rhus ovata
Swainson's Thrush (8)
Catharus ustulatus
Sweet Alyssum (3)
Lobularia maritima
Sweet Fennel (10)
Foeniculum vulgare
Sweetbush (10)
Bebbia juncea
Tejon Cat's-eye (6)
Cryptantha microstachys
Telegraphweed (3)
Heterotheca grandiflora
Thick-leaf Wildmint (3)
Monardella hypoleuca
Thickleaf Yerba Santa (16)
Eriodictyon crassifolium
Three-nerve Goldenrod (13)
Solidago velutina
Tiger Whiptail (7)
Aspidoscelis tigris
Toothed Medic (1)
Medicago polymorpha
Tower-mustard (2)
Turritis glabra
Townsend's Warbler (4)
Setophaga townsendi
Toyon (41)
Heteromeles arbutifolia
Tree Poppy (28)
Dendromecon rigida
Tree-of-Heaven (5)
Ailanthus altissima
True Olive (2)
Olea europaea
Turkey Tail (1)
Trametes versicolor
Turkey Vulture (10)
Cathartes aura
Two-striped Gartersnake (3)
Thamnophis hammondii
Valley Grape (8)
Vitis girdiana
Vermilion Flycatcher (1)
Pyrocephalus rubinus
Vinegarweed (1)
Trichostema lanceolatum
Virgate Wire-lettuce (5)
Stephanomeria virgata
Virginia Creeper (1)
Parthenocissus quinquefolia
Virginia Opossum (2)
Didelphis virginiana
Wartleaf Whitethorn (9)
Ceanothus papillosus
Watercress (2)
Nasturtium officinale
Wavyleaf Soap-plant (19)
Chlorogalum pomeridianum
Weed's Mariposa Lily (30)
Calochortus weedii
Western Banded Gecko (1)
Coleonyx variegatus
Western Bird's-foot-trefoil (22)
Acmispon glaber
Western Black-headed Snake (1)
Tantilla planiceps
Western Bluebird (1)
Sialia mexicana
Western Fence Lizard (30)
Sceloporus occidentalis
Western Flycatcher (5)
Empidonax difficilis
Western Meadowlark (1)
Sturnella neglecta
Western Poison-oak (22)
Toxicodendron diversilobum
Western Rattlesnake (6)
Crotalus oreganus
Western Screech-Owl (1)
Megascops kennicottii
Western Skink (6)
Plestiodon skiltonianus
Western Spadefoot (3)
Spea hammondiiProposed Threatened
Western Tanager (15)
Piranga ludoviciana
Western Toad (5)
Anaxyrus boreas
Western Virgin's-bower (2)
Clematis ligusticifolia
White Alder (18)
Alnus rhombifolia
White Brittlebush (2)
Encelia farinosa
White Evening-primrose (2)
Oenothera speciosa
White Mariposa Lily (2)
Calochortus albus
White Mulberry (1)
Morus alba
White Sage (27)
Salvia apiana
White Sweetclover (13)
Melilotus albus
White-breasted Nuthatch (4)
Sitta carolinensis
White-crowned Sparrow (2)
Zonotrichia leucophrys
White-flower Currant (3)
Ribes indecorum
White-tailed Kite (1)
Elanus leucurus
Wide-throat Yellow Monkeyflower (17)
Diplacus brevipes
Wild Oat (1)
Avena fatua
Willowleaf False Willow (10)
Baccharis salicifolia
Wilson's Warbler (6)
Cardellina pusilla
Winecup Clarkia (17)
Clarkia purpurea
Winter Vetch (5)
Vicia villosa
Woodland Pterostegia (6)
Pterostegia drymarioides
Woodlouse Spider (2)
Dysdera crocata
Woolly Bluecurls (30)
Trichostema lanatum
Woolly Indian-paintbrush (32)
Castilleja foliolosa
Woolly-fruit Desert-parsley (3)
Lomatium dasycarpum
Wrentit (3)
Chamaea fasciata
Yellow Pincushion (6)
Chaenactis glabriuscula
Yellow Star-thistle (7)
Centaurea solstitialis
Yellow Whispering-bells (10)
Emmenanthe penduliflora
Yellow-breasted Chat (1)
Icteria virens
Yellow-rumped Warbler (36)
Setophaga coronata
Yellow-yarrow (31)
Eriophyllum confertiflorum
a fungus (2)
Helvella compressa
a fungus (5)
Marasmius plicatulus
blue dicks (30)
Dipterostemon capitatus
crested needle grass (2)
Eriocoma coronata
glittering vervain (7)
Verbena gemmea
lesser snapdragon (2)
Sairocarpus pusillus
turkey mullein (5)
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
Braunton's Milkvetch
Astragalus brauntoniiEndangered
Coastal California Gnatcatcher
Polioptila californica californicaThreatened
Least Bell's Vireo
Vireo bellii pusillusEndangered
Nevin's Barberry
Berberis neviniiEndangered
Riverside Fairy Shrimp
Streptocephalus woottoniEndangered
San Diego Fairy Shrimp
Branchinecta sandiegonensisEndangered
San Diego Ragweed
Ambrosia pumilaEndangered
Santa Monica Mountains Dudleya
Dudleya cymosa ssp. ovatifoliaThreatened
Slender-horned Spineflower
Dodecahema leptocerasEndangered
California Spotted Owl
Strix occidentalis occidentalis
Monarch
Danaus plexippusProposed Threatened
Southwestern Pond Turtle
Actinemys pallidaProposed Threatened
Stephens' kangaroo rat
Dipodomys stephensi (incl. D. cascus)
Western Spadefoot
Spea hammondiiProposed Threatened
Other Species of Concern (14)

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
Black-chinned Sparrow
Spizella atrogularis
Bullock's Oriole
Icterus bullockii
California Thrasher
Toxostoma redivivum
Channel Island Song Sparrow
Melospiza melodia graminea
Golden Eagle
Aquila chrysaetos
Lawrence's Goldfinch
Spinus lawrencei
Nuttall's Woodpecker
Dryobates nuttallii
Oak Titmouse
Baeolophus inornatus
Olive-sided Flycatcher
Contopus cooperi
Saltmarsh Common Yellowthroat
Geothlypis trichas sinuosa
Western Screech-Owl
Megascops kennicottii cardonensis
Wrentit
Chamaea fasciata
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.

Allen's Hummingbird
Selasphorus sasin
Bald Eagle
Haliaeetus leucocephalus
Black-chinned Sparrow
Spizella atrogularis
Bullock's Oriole
Icterus bullockii
California Thrasher
Toxostoma redivivum
Common Yellowthroat
Geothlypis trichas
Golden Eagle
Aquila chrysaetos
Lawrence's Goldfinch
Spinus lawrencei
Oak Titmouse
Baeolophus inornatus
Olive-sided Flycatcher
Contopus cooperi
Song Sparrow
Melospiza melodia
Spotted Owl
Strix 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 · 1,162 ha
GNR54.2%
California Coastal Live Oak Woodland
Tree / Hardwood · 432 ha
GNR20.1%
GNR5.4%
Northern California Coastal Scrub
Shrub / Shrubland · 107 ha
GNR5.0%
GNR2.1%

Ladd

Ladd Roadless Area

Cleveland National Forest, California · 5,300 acres