Rock Creek

Custer National Forest · Montana · 100 acres · RoadlessArea Rule (2001)
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Observed Species (8)

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

Bearberry (1)
Arctostaphylos uva-ursi
Golden-Hardhack (1)
Dasiphora fruticosa
Great Blanket-flower (1)
Gaillardia aristata
Hoary False Alyssum (1)
Berteroa incana
Mallard (1)
Anas platyrhynchos
Northern Bedstraw (1)
Galium boreale
Sulphur-flower Buckwheat (2)
Eriogonum umbellatum
Sweetclover (1)
Melilotus officinalis
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 (6)

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

Bald Eagle
Haliaeetus leucocephalus
Black Rosy-Finch
Leucosticte atrata
Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Olive-sided Flycatcher
Contopus cooperi
Rufous Hummingbird
Selasphorus rufus
Migratory Birds of Conservation Concern (6)

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 Rosy-Finch
Leucosticte atrata
Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Olive-sided Flycatcher
Contopus cooperi
Rufous Hummingbird
Selasphorus rufus
Vegetation (2)

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

Rocky Mountain Cliff Canyon and Massive Bedrock
Sparse / Sparsely Vegetated · 29 ha
71.7%
Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 8 ha
GNR19.0%

Rock Creek

Rock Creek Roadless Area

Custer National Forest, Montana · 100 acres