Callahan Flow

Klamath National Forest · California · 3,231 acres · RoadlessArea Rule (2001)
Take Action Now
Learn How You Can Help
Click map to expand
Observed Species (8)

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

Anna's Hummingbird (1)
Calypte anna
Curl-leaf Mountain-mahogany (2)
Cercocarpus ledifolius
Desert-sweet (1)
Chamaebatiaria millefolium
Mule Deer (1)
Odocoileus hemionus
Red Larkspur (1)
Delphinium nudicaule
Rock Wren (1)
Salpinctes obsoletus
Western Juniper (2)
Juniperus occidentalis
Wyoming Indian-paintbrush (1)
Castilleja linariifolia
Federally Listed Species (12)

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.

Conservancy Fairy Shrimp
Branchinecta conservatioEndangered
Lost River Sucker
Deltistes luxatusEndangered
Northern Spotted Owl
Strix occidentalis caurinaThreatened
Shortnose Sucker
Chasmistes brevirostrisEndangered
Vernal Pool Fairy Shrimp
Branchinecta lynchiThreatened
Vernal Pool Tadpole Shrimp
Lepidurus packardiEndangered
California Condor
Gymnogyps californianusE, XN
Gray Wolf
Canis lupus
Monarch
Danaus plexippusProposed Threatened
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (11)

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

Bald Eagle
Haliaeetus leucocephalus
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
Pinyon Jay
Gymnorhinus cyanocephalus
Rufous Hummingbird
Selasphorus rufus
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
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
Pinyon Jay
Gymnorhinus cyanocephalus
Rufous Hummingbird
Selasphorus rufus
Vegetation (11)

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

North Pacific Active Volcanic Rock and Cinder Land
Sparse / Sparsely Vegetated · 579 ha
44.3%
11.7%
Columbia Plateau Steppe and Grassland
Herb / Grassland · 112 ha
G28.6%
Great Basin Big Sagebrush Shrubland
Shrub / Shrubland · 112 ha
G38.6%
Inter-Mountain Basins Cliff and Canyon
Sparse / Sparsely Vegetated · 57 ha
4.4%
California High Mountain Meadow
Herb / Grassland · 49 ha
GNR3.8%
Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 48 ha
GNR3.6%
Pacific Northwest Mountain Shrubland
Shrub / Shrubland · 42 ha
GNR3.2%
Pacific Northwest Mountain Cliff and Talus
Sparse / Sparsely Vegetated · 36 ha
GNR2.7%
Great Basin Big Sagebrush Steppe
Shrub / Shrubland · 28 ha
GNR2.2%
GNR2.0%

Callahan Flow

Callahan Flow Roadless Area

Klamath National Forest, California · 3,231 acres