Twin Lakes

Wenatchee National Forest · Washington · 22,496 acres · RoadlessArea Rule (2001)
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Observed Species (326)

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

Whitebark Pine (12)
Pinus albicaulisThreatened
(3)
Bondarzewia occidentalis
(2)
Heterotrichia versicolor
(1)
Phlegmacium sp. 'WA03'
(1)
Cribraria tubulina
(1)
Crassisporium funariophilum
(1)
Tulasnella aurantiaca
(1)
Pleurella microspora
(2)
Paraisaria cascadensis
Aleutian Maidenhair Fern (2)
Adiantum aleuticum
Alpine Marsh Violet (1)
Viola palustris
American Beaver (1)
Castor canadensis
American Black Bear (2)
Ursus americanus
American Dipper (3)
Cinclus mexicanus
American Pika (1)
Ochotona princeps
American Pinesap (6)
Monotropa hypopitys
American Purple Vetch (2)
Vicia americana
American Rockbrake (1)
Cryptogramma acrostichoides
American Trailplant (9)
Adenocaulon bicolor
Apricot Jelly Fungus (1)
Guepinia helvelloides
Arrowleaf Balsamroot (1)
Balsamorhiza sagittata
Ash Hahniid Spider (1)
Hahnia cinerea
Bald Eagle (1)
Haliaeetus leucocephalusDL
Bear's Head (2)
Hericium abietis
Bearberry (4)
Arctostaphylos uva-ursi
Bigleaf Maple (4)
Acer macrophyllum
Bitter Cherry (1)
Prunus emarginata
Black-eyed-Susan (1)
Rudbeckia hirta
Black-headed Grosbeak (1)
Pheucticus melanocephalus
Blackfoot Paxillus (1)
Tapinella atrotomentosa
Bladder Campion (1)
Silene latifolia
Blue-green Anise Mushroom (3)
Collybia odora
Bobcat (2)
Lynx rufus
Bracken Fern (5)
Pteridium aquilinum
Brain Mushroom (6)
Gyromitra esculenta
Brandegee's Desert-parsley (3)
Lomatium brandegeei
Bristly Black Currant (1)
Ribes lacustre
Broadleaf Lupine (1)
Lupinus latifolius
Brown-eyed Sunshine Lichen (1)
Vulpicida canadensis
Bull Trout (1)
Salvelinus confluentus
Buttercupleaf Suksdorfia (1)
Suksdorfia ranunculifolia
Californian False Hellebore (2)
Veratrum californicum
Canada Goose (4)
Branta canadensis
Carolina Tassel-rue (3)
Trautvetteria caroliniensis
Cascade Beardtongue (3)
Penstemon serrulatus
Cascade Golden-mantled Ground Squirrel (1)
Callospermophilus saturatus
Cascades Frog (1)
Rana cascadae
Cascara False Buckthorn (2)
Frangula purshiana
Cassin's Finch (1)
Haemorhous cassinii
Chickweed Monkeyflower (2)
Erythranthe alsinoides
Choke Cherry (1)
Prunus virginiana
Clark's Nutcracker (1)
Nucifraga columbiana
Clasping Twisted-stalk (2)
Streptopus amplexifolius
Cliff Swallow (1)
Petrochelidon pyrrhonota
Clustered Collybia (1)
Connopus acervatus
Coastal Giant Salamander (3)
Dicamptodon tenebrosus
Coastal Hedge-nettle (4)
Stachys chamissonis
Columbian Bitterroot (6)
Lewisia columbiana
Columbian Lily (12)
Lilium columbianum
Columbian Monkshood (1)
Aconitum columbianum
Common Freckle Pelt (1)
Peltigera aphthosa
Common Gartersnake (3)
Thamnophis sirtalis
Common Goat's-beard (3)
Aruncus dioicus
Common Goldeneye (2)
Bucephala clangula
Common Merganser (1)
Mergus merganser
Common Mullein (3)
Verbascum thapsus
Common Nighthawk (1)
Chordeiles minor
Common Nipplewort (1)
Lapsana communis
Common St. John's-wort (2)
Hypericum perforatum
Common Wintergreen (11)
Chimaphila umbellata
Common Yarrow (6)
Achillea millefolium
Conifer Mazegill (1)
Gloeophyllum sepiarium
Creeping Beardtongue (2)
Penstemon davidsonii
Creeping Buttercup (1)
Ranunculus repens
Cusick's Speedwell (1)
Veronica cusickii
Dalmatian Toadflax (1)
Linaria dalmatica
Dark-eyed Junco (1)
Junco hyemalis
Deathstring Orb Weaver (1)
Cyclosa conica
Deer Fern (1)
Struthiopteris spicant
Dense Lace Fern (2)
Aspidotis densa
Devil's-club (5)
Oplopanax horridus
Dog Vomit Slime Mold (2)
Fuligo septica
Douglas' Blue-eyed-grass (1)
Olsynium douglasii
Douglas' Hawthorn (1)
Crataegus douglasii
Douglas' Spiraea (5)
Spiraea douglasii
Douglas' Squirrel (3)
Tamiasciurus douglasii
Douglas-fir (8)
Pseudotsuga menziesii
Dusky Grouse (1)
Dendragapus obscurus
Dwarf Waterleaf (5)
Hydrophyllum capitatum
Dyer's Polypore (1)
Phaeolus schweinitzii
Earth Box (1)
Geopyxis carbonaria
Eastern Warbling-Vireo (1)
Vireo gilvus
Edible Thistle (1)
Cirsium edule
Elmer Indian-paintbrush (2)
Castilleja elmeri
Engelmann Spruce (1)
Picea engelmannii
Engelmann's Aster (1)
Doellingeria engelmannii
Fairy Slipper (14)
Calypso bulbosa
False Puffball (1)
Reticularia lycoperdon
Fanleaf Cinquefoil (1)
Potentilla flabellifolia
Fierce Orbweaver (1)
Araneus saevus
Fireweed (6)
Chamaenerion angustifolium
Fly Amanita (1)
Amanita muscaria
Four-line Honeysuckle (3)
Lonicera involucrata
Fragile Fern (1)
Cystopteris fragilis
Giant Pinedrops (16)
Pterospora andromedea
Giant Rattlesnake-plantain (8)
Goodyera oblongifolia
Glistening Inky Cap (1)
Coprinellus micaceus
Gnome-plant (2)
Hemitomes congestum
Golden Pholiota (1)
Pholiota aurivella
Grand Fir (4)
Abies grandis
Gray Starburst Lichen (1)
Parmeliopsis hyperopta
Great Northern Aster (1)
Canadanthus modestus
Greater Red Indian-paintbrush (1)
Castilleja miniata
Green Starburst Lichen (1)
Parmeliopsis ambigua
Greene's Mountain-ash (5)
Sorbus scopulina
Hairy Willowherb (1)
Epilobium ciliatum
Hairy Woodpecker (1)
Leuconotopicus villosus
Hairy-fruit Smooth Dewberry (1)
Rubus lasiococcus
Harsh Indian-paintbrush (4)
Castilleja hispida
Hoary Marmot (1)
Marmota caligata
Hooker's Mandarin (2)
Prosartes hookeri
Horsehair Parachute Mushroom (1)
Gymnopus androsaceus
Inland Triangular Cobweaver (1)
Euryopis formosa
King Bolete (4)
Boletus edulis
Lace Foamflower (4)
Tiarella trifoliata
Lace Lipfern (1)
Myriopteris gracillima
Large Cranberry (1)
Vaccinium macrocarpon
Large Fringe-cup (3)
Tellima grandiflora
Large-flower Collomia (2)
Collomia grandiflora
Large-flower Yellow Fawnlily (5)
Erythronium grandiflorum
Largeleaf Sandwort (3)
Moehringia macrophylla
Lavender Baeospora (1)
Baeospora myriadophylla
Leafy Lousewort (1)
Pedicularis racemosa
Leavenworth Desert-parsley (1)
Lomatium roneorum
Lewis' Mock Orange (2)
Philadelphus lewisii
Lewis' Monkeyflower (2)
Erythranthe lewisii
Lilac Mycena (1)
Mycena pura
Littleleaf Miner's-lettuce (3)
Montia parvifolia
Littleleaf Silverback (2)
Luina hypoleuca
Lobster Mushroom (1)
Hypomyces lactifluorum
Lodgepole Pine (1)
Pinus contorta
Long-sepal Globemallow (1)
Iliamna longisepala
Longleaf Oregon-grape (9)
Berberis nervosa
Longtail Wild Ginger (10)
Asarum caudatum
Lyall's Mariposa Lily (10)
Calochortus lyallii
MacGillivray's Warbler (2)
Geothlypis tolmiei
Majestic Amanita (3)
Amanita augusta
Meadow Goat's-beard (3)
Tragopogon dubius
Menzies' Wintergreen (2)
Chimaphila menziesii
Mertens' Coralroot (3)
Corallorhiza mertensiana
Mountain Hemlock (1)
Tsuga mertensiana
Mountain Maple (5)
Acer glabrum
Mournful Ground Crab Spider (1)
Xysticus luctuosus
Mt. Hood Pussy-paws (1)
Calyptridium umbellatum
Mule Deer (2)
Odocoileus hemionus
Narrowleaf Collomia (1)
Collomia linearis
Narrowleaf Swordfern (2)
Polystichum imbricans
New World Dyer's Polypore (1)
Phaeolus hispidoides
North American River Otter (1)
Lontra canadensis
Northern Alligator Lizard (3)
Elgaria coerulea
Northern Flicker (2)
Colaptes auratus
Northern Pacific Jumping Mouse (1)
Zapus trinotatus
Northern Pikeminnow (1)
Ptychocheilus oregonensis
Northern Pocket Gopher (1)
Thomomys talpoides
Northern Red Belt (4)
Fomitopsis mounceae
Northern Yellow Warbler (1)
Setophaga aestiva
Oceanspray (3)
Holodiscus discolor
One-flower Bleedinghearts (2)
Dicentra uniflora
One-sided Wintergreen (5)
Orthilia secunda
Orange Honeysuckle (3)
Lonicera ciliosa
Oregon Boxleaf (11)
Paxistima myrsinites
Oregon Stonecrop (2)
Sedum oreganum
Pacific Bleedingheart (1)
Dicentra formosa
Pacific Marten (3)
Martes caurina
Pacific Silver Fir (1)
Abies amabilis
Pacific Treefrog (9)
Pseudacris regilla
Pearly Everlasting (6)
Anaphalis margaritacea
Perennial Pea (2)
Lathyrus latifolius
Phantom Orchid (4)
Cephalanthera austiniae
Pinemat Manzanita (5)
Arctostaphylos nevadensis
Pink Mountain-heath (2)
Phyllodoce empetriformis
Pink Wintergreen (1)
Pyrola asarifolia
Piper's Oregon-grape (2)
Berberis aquifolium
Ponderosa Pine (2)
Pinus ponderosa
Purple Cortinarius (1)
Cortinarius violaceus
Quaking Aspen (3)
Populus tremuloides
Red Alder (1)
Alnus rubra
Red Baneberry (5)
Actaea rubra
Red Elderberry (4)
Sambucus racemosa
Red-breasted Nuthatch (1)
Sitta canadensis
Red-breasted Sapsucker (1)
Sphyrapicus ruber
Red-osier Dogwood (1)
Cornus sericea
Red-pored Bolete (1)
Rubroboletus pulcherrimus
Red-stem Springbeauty (1)
Claytonia rubra
Red-tailed Hawk (2)
Buteo jamaicensis
Reed Canarygrass (1)
Phalaris arundinacea
River Beauty (1)
Chamaenerion latifolium
Rocky Mountain Maple Felt Mite (1)
Aceria calaceris
Rosy Gomphidius (3)
Gomphidius subroseus
Rosy Pussytoes (2)
Antennaria rosea
Rosy Twisted-stalk (1)
Streptopus lanceolatus
Roundleaf Sundew (1)
Drosera rotundifolia
Rubber Boa (2)
Charina bottae
Salmonberry (3)
Rubus spectabilis
Sand Violet (1)
Viola adunca
Saskatoon (5)
Amelanchier alnifolia
Scaly Vase Chanterelle (4)
Turbinellus floccosus
Scarlet Skyrocket (8)
Ipomopsis aggregata
Scentless Chamomile (1)
Tripleurospermum inodorum
Self-heal (5)
Prunella vulgaris
Shaggy Mane (1)
Coprinus comatus
Sheep Sorrel (1)
Rumex acetosella
Short-stem Russula (3)
Russula brevipes
Shrimp Russula (1)
Russula xerampelina
Shrubby Beardtongue (4)
Penstemon fruticosus
Silver-crown (5)
Cacaliopsis nardosmia
Single-flowered Clintonia (15)
Clintonia uniflora
Slender Wintergreen (3)
Gaultheria ovatifolia
Small Scaly Clitocybe (1)
Infundibulicybe squamulosa
Small-flower Beardtongue (1)
Penstemon procerus
Small-flower Indian-paintbrush (1)
Castilleja parviflora
Small-flower Woodland-star (1)
Lithophragma parviflorum
Smooth Thimble Mushroom (3)
Verpa conica
Snowberry (1)
Symphoricarpos albus
Snowshoe Hare (1)
Lepus americanus
Sockeye Salmon (2)
Oncorhynchus nerka
Solomon's-plume (15)
Maianthemum racemosum
Sooty Grouse (1)
Dendragapus fuliginosus
Spotted Coralroot (5)
Corallorhiza maculata
Spotted Knapweed (2)
Centaurea stoebe
Spreading Dogbane (2)
Apocynum androsaemifolium
Spreading Phlox (9)
Phlox diffusa
Spreading Stonecrop (2)
Sedum divergens
Square-twigged Huckleberry (7)
Vaccinium membranaceum
Squashberry (2)
Viburnum edule
Starflower Solomon's-plume (12)
Maianthemum stellatum
Sticky Gooseberry (1)
Ribes viscosissimum
Subalpine Fir (2)
Abies lasiocarpa
Subarctic Ladyfern (5)
Athyrium filix-femina
Sugarstick (2)
Allotropa virgata
Sulphur Cinquefoil (1)
Potentilla recta
Sulphur-flower Buckwheat (3)
Eriogonum umbellatum
Sunshine Amanita (3)
Amanita aprica
Swainson's Thrush (1)
Catharus ustulatus
Tall Bluebells (1)
Mertensia paniculata
Tall Tumble-mustard (1)
Sisymbrium altissimum
Tall White Bog Orchid (8)
Platanthera dilatata
Tall Woolly Buckwheat (4)
Eriogonum elatum
Taper-tip Onion (3)
Allium acuminatum
Tapered Matchstick Lichen (1)
Pilophorus clavatus
Thimbleberry (13)
Rubus parviflorus
Tobacco Ceanothus (12)
Ceanothus velutinus
Tongue Clarkia (1)
Clarkia rhomboidea
Toothed Wintergreen (1)
Pyrola dentata
Towering Lousewort (2)
Pedicularis bracteosa
Townsend's Chipmunk (1)
Neotamias townsendii
Twinflower (8)
Linnaea borealis
Varied-leaf Collomia (1)
Collomia heterophylla
Veiled Polypore (7)
Cryptoporus volvatus
Versicolor Long-jawed Orbweaver (1)
Tetragnatha versicolor
Vine Maple (7)
Acer circinatum
Violet Star Cup (1)
Sarcosphaera coronaria
Wapiti (1)
Cervus canadensis
Water Horsetail (1)
Equisetum fluviatile
Water Puffball (1)
Lycoperdon perlatum
Western Columbine (3)
Aquilegia formosa
Western Deermouse (1)
Peromyscus sonoriensis
Western Dwarf Dogwood (2)
Cornus unalaschkensis
Western Flower Crab Spider (1)
Mecaphesa sierrensis
Western Hemlock (1)
Tsuga heterophylla
Western Meadowlark (1)
Sturnella neglecta
Western Meadowrue (2)
Thalictrum occidentale
Western Pasqueflower (2)
Pulsatilla occidentalis
Western Red-Backed Salamander (1)
Plethodon vehiculum
Western Red-cedar (9)
Thuja plicata
Western Swordfern (3)
Polystichum munitum
Western Toad (16)
Anaxyrus boreas
Western Trillium (33)
Trillium ovatum
Western White Pine (7)
Pinus monticola
White Chanterelle (3)
Cantharellus subalbidus
White Clover (1)
Trifolium repens
White Pine Blister Rust (1)
Cronartium ribicola
White Sagebrush (2)
Artemisia ludoviciana
White Sweetclover (1)
Melilotus albus
White Triteleia (1)
Triteleia hyacinthina
White-flowered Rhododendron (5)
Rhododendron albiflorum
White-veined Wintergreen (5)
Pyrola picta
Whortleberry (1)
Vaccinium myrtillus
Winter Currant (1)
Ribes sanguineum
Wood Rose (4)
Rosa gymnocarpa
Wrinkled Thimble (2)
Verpa bohemica
Yellow Coral Mushroom (1)
Ramaria rasilispora
Yellow Missionbells (1)
Fritillaria pudica
Yellow Skunk Cabbage (2)
Lysichiton americanus
Yellow-spotted Millipede (1)
Harpaphe haydeniana
Yew Club (1)
Clavicorona taxophila
a fungus (2)
Tricholoma murrillianum
a fungus (2)
Amanita pantherinoides
a fungus (3)
Aureoboletus mirabilis
a fungus (14)
Boletus rex-veris
a fungus (6)
Caloscypha fulgens
a fungus (1)
Cantharellus roseocanus
a fungus (1)
Cronartium harknessii
a fungus (1)
Discina ancilis
a fungus (1)
Ephemerocybe angulata
a fungus (1)
Floccularia albolanaripes
a fungus (1)
Fomitopsis ochracea
a fungus (1)
Gomphus clavatus
a fungus (1)
Guepiniopsis alpina
a fungus (1)
Laccaria amethysteo-occidentalis
a fungus (1)
Laetiporus conifericola
a fungus (2)
Lepiota magnispora
a fungus (1)
Leratiomyces riparius
a fungus (2)
Maublancomyces montanus
a fungus (2)
Morchella snyderi
a fungus (2)
Morchella tomentosa
a fungus (2)
Morchella tridentina
a fungus (1)
Mycena strobilinoidea
a fungus (1)
Pholiota molesta
a fungus (2)
Pleurotus populinus
a fungus (2)
Psathyrella pennata
a fungus (1)
Psilocybe stuntzii
a fungus (1)
Urnula padeniana
a jumping spider (1)
Habronattus oregonensis
Federally Listed Species (10)

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.

Mount Rainier White-tailed Ptarmigan
Lagopus leucura rainierensisThreatened
Northern Spotted Owl
Strix occidentalis caurinaThreatened
Whitebark Pine
Pinus albicaulisThreatened
Bull Trout
Salvelinus confluentus
Canada Lynx
Lynx canadensis
Gray Wolf
Canis lupus
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (13)

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

Bald Eagle
Haliaeetus leucocephalus
Black Swift
Cypseloides niger
California Gull
Larus californicus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Evening Grosbeak
Coccothraustes vespertinus
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Northern Harrier
Circus hudsonius
Olive-sided Flycatcher
Contopus cooperi
Rufous Hummingbird
Selasphorus rufus
Western Grebe
Aechmophorus occidentalis
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.

Bald Eagle
Haliaeetus leucocephalus
Black Swift
Cypseloides niger
California Gull
Larus californicus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Evening Grosbeak
Coccothraustes vespertinus
Golden Eagle
Aquila chrysaetos
Lewis's Woodpecker
Melanerpes lewis
Olive-sided Flycatcher
Contopus cooperi
Rufous Hummingbird
Selasphorus rufus
Western Grebe
Aechmophorus occidentalis
Vegetation (16)

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

GNR31.3%
GNR11.8%
Southern Rockies Mixed Conifer Forest
Tree / Conifer · 745 ha
GNR8.2%
GNR7.6%
Pacific Northwest Mountain Cliff and Talus
Sparse / Sparsely Vegetated · 590 ha
GNR6.5%
GNR6.3%
GNR5.2%
Pacific Northwest Mountain Shrubland
Shrub / Shrubland · 434 ha
GNR4.8%
GNR4.7%
GNR4.1%
GNR2.2%
GNR1.9%
Pacific Northwest Alpine Dry Grassland
Herb / Grassland · 129 ha
GNR1.4%
Pacific Northwest Alpine Bedrock and Scree
Sparse / Sparsely Vegetated · 96 ha
GNR1.1%
Northern Rockies Foothill Shrubland
Shrub / Shrubland · 59 ha
GNR0.6%
Rocky Mountain Lodgepole Pine Forest
Tree / Conifer · 56 ha
GNR0.6%

Twin Lakes

Twin Lakes Roadless Area

Wenatchee National Forest, Washington · 22,496 acres