Reservation Divide

Lolo National Forest · Montana · 16,908 acres · RoadlessArea Rule (2001)
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Observed Species (228)

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

Whitebark Pine (3)
Pinus albicaulisThreatened
(2)
Campanula petiolata
(1)
Thanatus
Alsike Clover (1)
Trifolium hybridum
American Bistort (2)
Bistorta bistortoides
American Black Bear (4)
Ursus americanus
American False Hellebore (3)
Veratrum viride
American Goldfinch (1)
Spinus tristis
American Pika (9)
Ochotona princeps
American Pinesap (3)
Monotropa hypopitys
American Robin (3)
Turdus migratorius
American Speedwell (1)
Veronica americana
Arrowleaf Balsamroot (4)
Balsamorhiza sagittata
Awnless Brome (1)
Bromus inermis
Bald Eagle (2)
Haliaeetus leucocephalusDL
Barrow's Goldeneye (1)
Bucephala islandica
Bearberry (3)
Arctostaphylos uva-ursi
Bird-eye Speedwell (1)
Veronica persica
Black Medic (1)
Medicago lupulina
Bobolink (1)
Dolichonyx oryzivorus
Bracken Fern (1)
Pteridium aquilinum
Brewer's Blackbird (1)
Euphagus cyanocephalus
Broad Waterweed (1)
Elodea canadensis
Broadleaf Cattail (1)
Typha latifolia
Brown-headed Cowbird (1)
Molothrus ater
Bull Thistle (1)
Cirsium vulgare
California Flattened Jumping Spider (1)
Platycryptus californicus
Canada Buffaloberry (2)
Shepherdia canadensis
Canada Jay (2)
Perisoreus canadensis
Cassin's Finch (1)
Haemorhous cassinii
Catchweed Bedstraw (1)
Galium aparine
Catnip (1)
Nepeta cataria
Cedar Waxwing (1)
Bombycilla cedrorum
Cheatgrass (1)
Bromus tectorum
Chicory (1)
Cichorium intybus
Choke Cherry (1)
Prunus virginiana
Clark's Nutcracker (1)
Nucifraga columbiana
Clasping-leaf Dogbane (2)
Apocynum cannabinum
Columbia Spotted Frog (5)
Rana luteiventris
Common Camassia (4)
Camassia quamash
Common Goldeneye (1)
Bucephala clangula
Common Hound's-tongue (3)
Cynoglossum officinale
Common Merganser (2)
Mergus merganser
Common Mullein (2)
Verbascum thapsus
Common Raven (1)
Corvus corax
Common Speedwell (1)
Veronica officinalis
Common St. John's-wort (1)
Hypericum perforatum
Common Tansy (1)
Tanacetum vulgare
Common Wintergreen (1)
Chimaphila umbellata
Common Yarrow (6)
Achillea millefolium
Cooper's Hawk (1)
Astur cooperii
Corn Speedwell (1)
Veronica arvensis
Corn-gromwell (1)
Buglossoides arvensis
Creeping Oregon-grape (5)
Berberis repens
Curly Dock (1)
Rumex crispus
Cursed Crowfoot (1)
Ranunculus sceleratus
Deptford Pink (3)
Dianthus armeria
Devil's Tooth (2)
Hydnellum peckii
Dillen's Woodsorrel (1)
Oxalis dillenii
Douglas' Hawthorn (1)
Crataegus douglasii
Douglas' Savory (1)
Clinopodium douglasii
Douglas-fir (3)
Pseudotsuga menziesii
Dusky Grouse (1)
Dendragapus obscurus
Eggleaf Beardtongue (7)
Penstemon ellipticus
Elegant Mariposa Lily (10)
Calochortus elegans
Engelmann Spruce (1)
Picea engelmannii
English Plantain (1)
Plantago lanceolata
Eurasian Collared-Dove (1)
Streptopelia decaocto
Fernleaf Desert-parsley (1)
Lomatium multifidum
Field Bindweed (1)
Convolvulus arvensis
Field Horsetail (1)
Equisetum arvense
Field Pennycress (1)
Thlaspi arvense
Fireweed (1)
Chamaenerion angustifolium
Flat-head Larkspur (1)
Delphinium bicolor
Fried Chicken Mushroom (1)
Lyophyllum decastes
Garden Bird's-foot-trefoil (1)
Lotus corniculatus
German Madwort (1)
Asperugo procumbens
Ghost Pipe (1)
Monotropa uniflora
Giant Pinedrops (3)
Pterospora andromedea
Giant Rattlesnake-plantain (1)
Goodyera oblongifolia
Golden-mantled Ground Squirrel (2)
Callospermophilus lateralis
Goldenrod Crab Spider (2)
Misumena vatia
Graceful Cinquefoil (3)
Potentilla gracilis
Grand Fir (1)
Abies grandis
Gray Wolf (2)
Canis lupus
Ground Juniper (1)
Juniperus communis
Grouseberry (1)
Vaccinium scoparium
Heartleaf Arnica (5)
Arnica cordifolia
Holly-leaf Naiad (1)
Najas marina
Hood's Phlox (1)
Phlox hoodii
Horned Lark (1)
Eremophila alpestris
Jelly Tooth (1)
Pseudohydnum gelatinosum
Kentucky Bluegrass (1)
Poa pratensis
Lanceleaf Springbeauty (5)
Claytonia lanceolata
Large-flower Clarkia (1)
Clarkia pulchella
Large-flower Collomia (5)
Collomia grandiflora
Large-flower Yellow Fawnlily (9)
Erythronium grandiflorum
Large-flowered Triteleia (2)
Triteleia grandiflora
Largemouth Bass (2)
Micropterus nigricans
Lazuli Bunting (1)
Passerina amoena
Lewis' Mock Orange (2)
Philadelphus lewisii
Linearleaf Phacelia (1)
Phacelia linearis
Lodgepole Pine (1)
Pinus contorta
Long-spur Lupine (1)
Lupinus arbustus
Long-toed Salamander (2)
Ambystoma macrodactylum
Mallard (1)
Anas platyrhynchos
Mallow-leaf Ninebark (1)
Physocarpus malvaceus
Meadow Deathcamas (2)
Toxicoscordion venenosum
Meadow Goat's-beard (2)
Tragopogon dubius
Meadow Timothy (1)
Phleum pratense
Merlin (1)
Falco columbarius
Mountain Arnica (1)
Arnica latifolia
Mountain Bluebird (1)
Sialia currucoides
Mountain Brookfoam (1)
Boykinia major
Mountain Lady's-slipper (4)
Cypripedium montanum
Mountain Maple (2)
Acer glabrum
Narrow-petal Stonecrop (4)
Sedum stenopetalum
Narrowleaf Collomia (1)
Collomia linearis
Nipple-seed Plantain (1)
Plantago major
Nodding Onion (1)
Allium cernuum
Northern Bedstraw (1)
Galium boreale
Northern Flicker (1)
Colaptes auratus
Northern Flying Squirrel (1)
Glaucomys sabrinus
Northern Harrier (1)
Circus hudsonius
Northern Pocket Gopher (1)
Thomomys talpoides
Northern Red Belt (1)
Fomitopsis mounceae
Norwegian Cinquefoil (1)
Potentilla norvegica
One-sided Wintergreen (1)
Orthilia secunda
Orange Honeysuckle (4)
Lonicera ciliosa
Oxeye Daisy (4)
Leucanthemum vulgare
Pacific Wren (1)
Troglodytes pacificus
Pacific Yew (1)
Taxus brevifolia
Pearly Everlasting (1)
Anaphalis margaritacea
Piedmont-bedstraw (1)
Cruciata pedemontana
Pin Clover (1)
Erodium cicutarium
Pine Siskin (1)
Spinus pinus
Pink Mountain-heath (4)
Phyllodoce empetriformis
Pink Wintergreen (1)
Pyrola asarifolia
Piper's Anemone (1)
Anemonoides piperi
Prairie-smoke (1)
Geum triflorum
Pronghorn (1)
Antilocapra americana
Purple Milkvetch (1)
Astragalus agrestis
Pursh's Milkvetch (1)
Astragalus purshii
Red Clover (2)
Trifolium pratense
Red Fox (2)
Vulpes vulpes
Red Raspberry (2)
Rubus idaeus
Red-tailed Chipmunk (1)
Neotamias ruficaudus
Red-tailed Hawk (1)
Buteo jamaicensis
Rock Pigeon (1)
Columba livia
Rocky Mountain Tailed Frog (1)
Ascaphus montanus
Rusty-hair Saxifrage (1)
Micranthes ferruginea
Sagebrush Buttercup (3)
Ranunculus glaberrimus
Sand Violet (4)
Viola adunca
Sandberg's Desert-parsley (1)
Lomatium sandbergii
Sandhill Crane (2)
Antigone canadensis
Scarlet Elf Cup (1)
Microstoma protractum
Self-heal (3)
Prunella vulgaris
Shaggy Mane (2)
Coprinus comatus
Sharp-shinned Hawk (1)
Accipiter striatus
Signal Crayfish (1)
Pacifastacus leniusculus
Silvery Cinquefoil (1)
Potentilla argentea
Slender Bog Orchid (1)
Platanthera stricta
Small Pussytoes (1)
Antennaria howellii
Small-flower Beardtongue (1)
Penstemon procerus
Small-flower Blue-eyed Mary (3)
Collinsia parviflora
Small-flower Crane's-bill (1)
Geranium pusillum
Small-flower Woodland-star (2)
Lithophragma parviflorum
Small-flowered Forget-me-not (1)
Myosotis stricta
Snowberry (3)
Symphoricarpos albus
Spotted Knapweed (1)
Centaurea stoebe
Spreading Dogbane (3)
Apocynum androsaemifolium
Spring Draba (3)
Draba verna
Spruce Grouse (1)
Canachites canadensis
Square-twigged Huckleberry (5)
Vaccinium membranaceum
Sticky Geranium (4)
Geranium viscosissimum
Sticky Gooseberry (1)
Ribes viscosissimum
Stiff Yellow Indian-paintbrush (1)
Castilleja lutescens
Subalpine Fir (1)
Abies lasiocarpa
Sulphur Cinquefoil (2)
Potentilla recta
Sutherland's Larkspur (1)
Delphinium sutherlandii
Swainson's Thrush (2)
Catharus ustulatus
Tall Groundsel (1)
Senecio serra
Tall Tumble-mustard (1)
Sisymbrium altissimum
Ternate Biscuitroot (2)
Lomatium triternatum
Terrestrial Gartersnake (1)
Thamnophis elegans
Thimbleberry (2)
Rubus parviflorus
Thyme-leaf Broomspurge (1)
Euphorbia serpillifolia
Thymeleaf Speedwell (1)
Veronica serpyllifolia
Timber Milkvetch (4)
Astragalus miser
Tobacco Ceanothus (1)
Ceanothus velutinus
Towering Lousewort (1)
Pedicularis bracteosa
Townsend's Solitaire (1)
Myadestes townsendi
Upland Yellow Violet (1)
Viola praemorsa
Utah Honeysuckle (1)
Lonicera utahensis
Varied Thrush (1)
Ixoreus naevius
Veiled Polypore (1)
Cryptoporus volvatus
Violet-green Swallow (1)
Tachycineta thalassina
Virginia Strawberry (8)
Fragaria virginiana
Wapiti (1)
Cervus canadensis
Western Coneflower (1)
Rudbeckia occidentalis
Western Dwarf Dogwood (1)
Cornus unalaschkensis
Western Gromwell (3)
Lithospermum ruderale
Western Larch (3)
Larix occidentalis
Western Meadowlark (2)
Sturnella neglecta
Western Red-cedar (2)
Thuja plicata
Western Roughleaf Violet (1)
Viola orbiculata
Western Trillium (9)
Trillium ovatum
Western Turkeybeard (5)
Xerophyllum tenax
Western Wood-Pewee (1)
Contopus sordidulus
Westslope Cutthroat Trout (1)
Oncorhynchus lewisi
White Clover (2)
Trifolium repens
White Moth Mullein (1)
Verbascum blattaria
White-tailed Deer (5)
Odocoileus virginianus
White-veined Wintergreen (2)
Pyrola picta
Wilcox's Beardtongue (2)
Penstemon wilcoxii
Wild Turkey (2)
Meleagris gallopavo
Wolf Lichen (2)
Letharia vulpina
Woodland Strawberry (2)
Fragaria vesca
Woods' Rose (1)
Rosa woodsii
Yard Knotweed (1)
Polygonum aviculare
Yellow Clover (1)
Trifolium aureum
Yellow Missionbells (3)
Fritillaria pudica
Yellow Skunk Cabbage (3)
Lysichiton americanus
Yellow-rumped Warbler (1)
Setophaga coronata
a fungus (1)
Caloscypha fulgens
a fungus (1)
Guepiniopsis alpina
a fungus (1)
Maublancomyces montanus
Federally Listed Species (6)

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.

Whitebark Pine
Pinus albicaulisThreatened
Canada Lynx
Lynx canadensis
Grizzly bear
Ursus arctos horribilis
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Other Species of Concern (3)

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

Bobolink
Dolichonyx oryzivorus
Cassin's Finch
Haemorhous cassinii
Olive-sided Flycatcher
Contopus cooperi
Migratory Birds of Conservation Concern (3)

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.

Bobolink
Dolichonyx oryzivorus
Cassin's Finch
Haemorhous cassinii
Olive-sided Flycatcher
Contopus cooperi
Vegetation (8)

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

GNR33.9%
Rocky Mountain Lodgepole Pine Forest
Tree / Conifer · 1,418 ha
GNR20.7%
Northern Rockies Subalpine Shrubland
Shrub / Shrubland · 878 ha
GNR12.8%
Southern Rockies Mixed Conifer Forest
Tree / Conifer · 745 ha
GNR10.9%
GNR9.7%
GNR6.3%
Rocky Mountain Cliff Canyon and Massive Bedrock
Sparse / Sparsely Vegetated · 189 ha
2.8%
Rocky Mountain Subalpine Meadow
Herb / Grassland · 72 ha
GNR1.0%

Reservation Divide

Reservation Divide Roadless Area

Lolo National Forest, Montana · 16,908 acres