Thirsty Creek Appendage

Umpqua National Forest · Oregon · 2,255 acres · RoadlessArea Rule (2001)
Take Action Now
Learn How You Can Help
Click map to expand
Observed Species (23)

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

(1)
Bondarzewia occidentalis
Cascades Frog (1)
Rana cascadae
Coastal Hedge-nettle (1)
Stachys chamissonis
Columbian Monkshood (1)
Aconitum columbianum
Double Honeysuckle (1)
Lonicera conjugialis
Douglas' Spiraea (1)
Spiraea douglasii
Engelmann Spruce (1)
Picea engelmannii
Four-line Honeysuckle (1)
Lonicera involucrata
Giant Pinedrops (7)
Pterospora andromedea
Great Blue Heron (1)
Ardea herodias
Grouseberry (1)
Vaccinium scoparium
Mahala-mat Ceanothus (3)
Ceanothus prostratus
Pearly Everlasting (1)
Anaphalis margaritacea
Pine Woods Horkelia (1)
Horkelia fusca
Pinemat Manzanita (1)
Arctostaphylos nevadensis
Spreading Phlox (1)
Phlox diffusa
Tall White Bog Orchid (1)
Platanthera dilatata
Western Coneflower (1)
Rudbeckia occidentalis
Western St. John's-wort (1)
Hypericum scouleri
Western Toad (1)
Anaxyrus boreas
Western Trillium (1)
Trillium ovatum
Yellow-flower Iris (1)
Iris chrysophylla
a fungus (1)
Tricholoma portentosum
Federally Listed Species (8)

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.

Franklin Bumble Bee
Bombus frankliniEndangered
Northern Spotted Owl
Strix occidentalis caurinaThreatened
Whitebark Pine
Pinus albicaulisThreatened
Gray Wolf
Canis lupus
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
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
California Gull
Larus californicus
Cassin's Finch
Haemorhous cassinii
Chestnut-backed Chickadee
Poecile rufescens rufescens
Evening Grosbeak
Coccothraustes vespertinus
Olive-sided Flycatcher
Contopus cooperi
Oregon Vesper Sparrow
Pooecetes gramineus affinis
Rufous Hummingbird
Selasphorus rufus
Western Grebe
Aechmophorus occidentalis
Western Screech-Owl
Megascops kennicottii cardonensis
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
Cassin's Finch
Haemorhous cassinii
Chestnut-backed Chickadee
Poecile rufescens
Evening Grosbeak
Coccothraustes vespertinus
Olive-sided Flycatcher
Contopus cooperi
Rufous Hummingbird
Selasphorus rufus
Vesper Sparrow
Pooecetes gramineus
Western Grebe
Aechmophorus occidentalis
Western Screech-Owl
Megascops kennicottii
Vegetation (8)

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

Sierra Nevada Lodgepole Pine Forest
Tree / Conifer · 261 ha
GNR28.6%
California Red Fir Forest
Tree / Conifer · 182 ha
GNR19.9%
GNR17.3%
GNR11.0%
California Mixed Conifer Forest
Tree / Conifer · 94 ha
GNR10.3%
GNR7.7%
GNR3.1%
GNR1.7%

Thirsty Creek Appendage

Thirsty Creek Appendage Roadless Area

Umpqua National Forest, Oregon · 2,255 acres