Mill Creek Watershed (OR)

Umatilla National Forest · Oregon · 7,820 acres · RoadlessArea Rule (2001)
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Observed Species (203)

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

(4)
Abies grandis × concolor
Aleutian Maidenhair Fern (2)
Adiantum aleuticum
Alpine Marsh Violet (1)
Viola palustris
American Black Bear (2)
Ursus americanus
American False Hellebore (1)
Veratrum viride
American Robin (1)
Turdus migratorius
American Trailplant (3)
Adenocaulon bicolor
Apricot Jelly Fungus (2)
Guepinia helvelloides
Arctic Sweet-colt's-foot (2)
Petasites frigidus
Arrowleaf Balsamroot (1)
Balsamorhiza sagittata
Arrowleaf Buckwheat (3)
Eriogonum compositum
Bigleaf Maple (1)
Acer macrophyllum
Black Cottonwood (5)
Populus trichocarpa
Blue Mountain Onion (3)
Allium fibrillum
Blue Stickseed (2)
Hackelia micrantha
Blue-mountain Beardtongue (3)
Penstemon pennellianus
Bobcat (1)
Lynx rufus
Bracken Fern (4)
Pteridium aquilinum
Bristly Dogtail Grass (1)
Cynosurus echinatus
Bulbous Woodland-star (1)
Lithophragma glabrum
Bull Thistle (1)
Cirsium vulgare
Bur Chervil (1)
Anthriscus caucalis
Butterfly Lomatium (3)
Lomatium papilioniferum
California Polemonium (1)
Polemonium californicum
Calyx-nose Monkeyflower (1)
Erythranthe nasuta
Carolina Tassel-rue (1)
Trautvetteria caroliniensis
Cascade Stonecrop (2)
Sedum rupicola
Cascara False Buckthorn (4)
Frangula purshiana
Cassin's Finch (1)
Haemorhous cassinii
Cassin's Vireo (1)
Vireo cassinii
Chestnut-backed Chickadee (1)
Poecile rufescens
Chipping Sparrow (2)
Spizella passerina
Clasping Twisted-stalk (2)
Streptopus amplexifolius
Columbia Spotted Frog (2)
Rana luteiventris
Columbian Ground Squirrel (1)
Urocitellus columbianus
Columbian Monkshood (3)
Aconitum columbianum
Common Dandelion (2)
Taraxacum officinale
Common Hound's-tongue (1)
Cynoglossum officinale
Common Monkeyflower (2)
Erythranthe guttata
Common Mullein (1)
Verbascum thapsus
Common Nipplewort (1)
Lapsana communis
Common Speedwell (1)
Veronica officinalis
Common St. John's-wort (1)
Hypericum perforatum
Common Wintergreen (1)
Chimaphila umbellata
Common Woolly-sunflower (2)
Eriophyllum lanatum
Common Yarrow (2)
Achillea millefolium
Cous-root Desert-parsley (1)
Lomatium cous
Creeping Thistle (1)
Cirsium arvense
Dense Lace Fern (1)
Aspidotis densa
Deptford Pink (4)
Dianthus armeria
Dog Vomit Slime Mold (1)
Fuligo septica
Douglas' Blue-eyed-grass (2)
Olsynium douglasii
Douglas' Onion (4)
Allium douglasii
Douglas-fir (42)
Pseudotsuga menziesii
Dusky Grouse (1)
Dendragapus obscurus
Dwarf Waterleaf (4)
Hydrophyllum capitatum
Elegant Mariposa Lily (1)
Calochortus elegans
Engelmann Spruce (62)
Picea engelmannii
English Violet (1)
Viola odorata
Entireleaf Ragwort (6)
Senecio integerrimus
European Cornsalad (1)
Valerianella locusta
Fairy Slipper (6)
Calypso bulbosa
Few-flower Shootingstar (2)
Primula pauciflora
Filmy Dome Spider (1)
Neriene radiata
Fireweed (3)
Chamaenerion angustifolium
Four-line Honeysuckle (1)
Lonicera involucrata
Fox Sparrow (1)
Passerella iliaca
Fringepod (1)
Thysanocarpus curvipes
Garden Bird's-foot-trefoil (3)
Lotus corniculatus
Ghost Pipe (3)
Monotropa uniflora
Giant Gardenslug (1)
Limax maximus
Giant Pinedrops (1)
Pterospora andromedea
Giant Rattlesnake-plantain (1)
Goodyera oblongifolia
Golden Pholiota (1)
Pholiota aurivella
Goldenrod Crab Spider (1)
Misumena vatia
Graet Basin Indian-potato (1)
Lomatium linearifolium
Grand Fir (9)
Abies grandis
Great Gray Owl (3)
Strix nebulosa
Greater Red Indian-paintbrush (3)
Castilleja miniata
Greene's Mountain-ash (3)
Sorbus scopulina
Grouseberry (1)
Vaccinium scoparium
Hairy Bittercress (1)
Cardamine hirsuta
Hairy Woodpecker (1)
Leuconotopicus villosus
Hammond's Flycatcher (1)
Empidonax hammondii
Harsh Indian-paintbrush (5)
Castilleja hispida
Heartleaf Arnica (1)
Arnica cordifolia
Heartleaf Bittercress (1)
Cardamine cordifolia
Hooker's Mandarin (3)
Prosartes hookeri
Hot-rock Beardtongue (4)
Penstemon deustus
Jelly Tooth (1)
Pseudohydnum gelatinosum
King Bolete (1)
Boletus edulis
Lace Foamflower (2)
Tiarella trifoliata
Large-flower Clarkia (4)
Clarkia pulchella
Large-flower Yellow Fawnlily (9)
Erythronium grandiflorum
Large-flowered Triteleia (1)
Triteleia grandiflora
Large-fruit Desert-parsley (1)
Lomatium macrocarpum
Large-head Clover (1)
Trifolium macrocephalum
Lodgepole Pine (12)
Pinus contorta
Long-flower Bluebells (1)
Mertensia longiflora
Long-toed Salamander (1)
Ambystoma macrodactylum
Longtail Wild Ginger (3)
Asarum caudatum
Lovely Beardtongue (6)
Penstemon venustus
Lung Lichen (2)
Lobaria pulmonaria
Mallow-leaf Ninebark (1)
Physocarpus malvaceus
Marsh Valerian (1)
Valeriana sitchensis
Meadow Goat's-beard (1)
Tragopogon dubius
Menzies' Wintergreen (1)
Chimaphila menziesii
Mountain Lady's-slipper (1)
Cypripedium montanum
Mountain Maple (3)
Acer glabrum
Mountain Pennycress (1)
Noccaea fendleri
Mountain Wildmint (4)
Monardella odoratissima
Mule Deer (1)
Odocoileus hemionus
Narrow-petal Stonecrop (4)
Sedum stenopetalum
Narrowleaf Collomia (1)
Collomia linearis
Narrowleaf Mock Goldenweed (1)
Nestotus stenophyllus
Nevada Bitterroot (1)
Lewisia nevadensis
Northern Red Belt (2)
Fomitopsis mounceae
Oceanspray (2)
Holodiscus discolor
Orange Honeysuckle (5)
Lonicera ciliosa
Orchard Grass (1)
Dactylis glomerata
Oregon-tea (1)
Ceanothus sanguineus
Pacific Treefrog (2)
Pseudacris regilla
Pacific Yew (4)
Taxus brevifolia
Panicled Willowherb (1)
Epilobium brachycarpum
Parsnip-flower Buckwheat (2)
Eriogonum heracleoides
Pearly Everlasting (2)
Anaphalis margaritacea
Phantom Orchid (1)
Cephalanthera austiniae
Piper's Anemone (4)
Anemonoides piperi
Ponderosa Pine (66)
Pinus ponderosa
Rattlesnake Brome (2)
Bromus briziformis
Red Alder (2)
Alnus rubra
Red Baneberry (5)
Actaea rubra
Red Clover (2)
Trifolium pratense
Red-tailed Hawk (3)
Buteo jamaicensis
Rubber Boa (3)
Charina bottae
Sagebrush Buttercup (1)
Ranunculus glaberrimus
Saskatoon (3)
Amelanchier alnifolia
Scarlet Skyrocket (5)
Ipomopsis aggregata
Self-heal (2)
Prunella vulgaris
Short-stem Russula (1)
Russula brevipes
Showy Milkweed (1)
Asclepias speciosa
Shrubby Beardtongue (3)
Penstemon fruticosus
Siberian Springbeauty (7)
Claytonia sibirica
Sierra Sanicle (1)
Sanicula graveolens
Single-flowered Clintonia (2)
Clintonia uniflora
Sitka Willow (1)
Salix sitchensis
Small-flower Blue-eyed Mary (4)
Collinsia parviflora
Small-flower Woodland-star (3)
Lithophragma parviflorum
Small-flowered Forget-me-not (1)
Myosotis stricta
Smooth-footed Powderhorn Lichen (1)
Cladonia ochrochlora
Snowberry (3)
Symphoricarpos albus
Snowshoe Hare (1)
Lepus americanus
Solomon's-plume (1)
Maianthemum racemosum
Spotted Coralroot (1)
Corallorhiza maculata
Spring Vetch (3)
Vicia sativa
Square-twigged Huckleberry (3)
Vaccinium membranaceum
Starflower Solomon's-plume (8)
Maianthemum stellatum
Sticky Gooseberry (2)
Ribes viscosissimum
Striped Coralroot (2)
Corallorhiza striata
Subalpine Fir (5)
Abies lasiocarpa
Subalpine Fleabane (1)
Erigeron glacialis
Subarctic Ladyfern (2)
Athyrium filix-femina
Sulphur-flower Buckwheat (2)
Eriogonum umbellatum
Swainson's Thrush (1)
Catharus ustulatus
Tailed Kittentails (7)
Veronica missurica
Tall White Bog Orchid (2)
Platanthera dilatata
Taper-leaf Beardtongue (1)
Penstemon attenuatus
Terrestrial Gartersnake (1)
Thamnophis elegans
Thimbleberry (4)
Rubus parviflorus
Tinder Polypore (1)
Fomes excavatus
Tobacco Ceanothus (2)
Ceanothus velutinus
Tongue Clarkia (1)
Clarkia rhomboidea
Townsend's Solitaire (1)
Myadestes townsendi
Townsend's Warbler (1)
Setophaga townsendi
Tufted Phlox (1)
Phlox douglasii
Twinflower (3)
Linnaea borealis
Varied-leaf Collomia (1)
Collomia heterophylla
Vaux's Swift (1)
Chaetura vauxi
Veiled Polypore (1)
Cryptoporus volvatus
Virgate Scorpionweed (1)
Phacelia heterophylla
Western Columbine (6)
Aquilegia formosa
Western Coneflower (1)
Rudbeckia occidentalis
Western Fence Lizard (1)
Sceloporus occidentalis
Western Larch (20)
Larix occidentalis
Western Peony (3)
Paeonia brownii
Western Swordfern (4)
Polystichum munitum
Western Tanager (2)
Piranga ludoviciana
Western Toad (1)
Anaxyrus boreas
White Clover (1)
Trifolium repens
White-stem Raspberry (1)
Rubus leucodermis
White-tailed Deer (1)
Odocoileus virginianus
Wild Turkey (2)
Meleagris gallopavo
Woodland Strawberry (2)
Fragaria vesca
Yellow Buckwheat (2)
Eriogonum flavum
Yellow-pine Chipmunk (1)
Neotamias amoenus
a fungus (1)
Chrysomphalina aurantiaca
a fungus (1)
Caloboletus rubripes
a fungus (1)
Caloscypha fulgens
a fungus (2)
Echinoderma asperum
a fungus (2)
Helvella vespertina
a fungus (2)
Morchella tridentina
a jumping spider (1)
Habronattus jucundus
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.

Spalding's Campion
Silene spaldingiiThreatened
Whitebark Pine
Pinus albicaulisThreatened
Bull Trout
Salvelinus confluentus
California Condor
Gymnogyps californianusE, XN
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Other Species of Concern (10)

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

Bald Eagle
Haliaeetus leucocephalus
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
Williamson's Sapsucker
Sphyrapicus thyroideus nataliae
Migratory Birds of Conservation Concern (10)

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
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
Williamson's Sapsucker
Sphyrapicus thyroideus
Vegetation (8)

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

Southern Rockies Mixed Conifer Forest
Tree / Conifer · 1,253 ha
GNR39.6%
Southern Rockies Mixed Conifer Forest
Tree / Conifer · 1,186 ha
GNR37.5%
GNR7.9%
Northern Rockies Foothill Shrubland
Shrub / Shrubland · 141 ha
GNR4.5%
GNR3.3%
GNR2.5%
GNR0.9%
Great Basin Big Sagebrush Shrubland
Shrub / Shrubland · 8 ha
G30.2%

Mill Creek Watershed (OR)

Mill Creek Watershed (OR) Roadless Area

Umatilla National Forest, Oregon · 7,820 acres