This COA includes the Kofa Mountains within the Kofa National Wildlife Refuge, which was established in 1939 to protect desert bighorn sheep. The mountains are named for the King of Arizona Mine which was in operation from 1896 until 1910. The rugged, steep terrain and sheltered canyons and springs also form Arizona’s westernmost outpost for many plants and animals characteristic of upland Sonoran Desert. Precipitation with the Kofas drains to King Valley, Palomas Plain, La Posa Plain, and Ranegras Plain. The highest peak within the range, Signal Peak, stands at 4,877 feet. Palm Canyon to the west of Signal Peak is also home to a relict population of California fan palms, tucked high in a narrow canyon.
A number of mines have operated within the range but are also now closed. Several mining claims remain as private inholdings within the refuge boundaries however. The shafts from these abandoned mines provide habitat for bats and other species. Bighorn sheep from the Kofas have been used as a source population in their reintroduction to other suitable ranges around southern Arizona with struggling or extirpated populations. The Kofa Mountains are also a popular destination for recreational activities including hunting, OHV touring, and wildlife watching.
Conservation Goals
- Collaborate with refuge staff to implement projects which will maintain stable, healthy species populations including desert bighorn sheep, mule deer, and small game.
Map
Primary Threats
3. Climate Change and Severe Weather
7. Human Intrusions and Disturbance
Potential Conservation Actions
2. Land and Water Management
- Develop and enhance artificial waters on the landscape to support wildlife.
- Implement projects focused on improving the quality of altered systems creating suitable habitat and/or habitat features for wildlife.
3. Species Management
- Conduct research that includes surveying and monitoring species and habitats to determine status and conditions so that resources can be appropriately allocated where they are most needed.
4. Education and Awareness
- Increase awareness of effects of specific threats (i.e. climate change, invasive and problematic species, illegal take) on wildlife species and habitats with an emphasis on how the threats can be reduced.
7. External Capacity Building
- Collaborate with federal and state agencies to address unsafe or illegal off-road travel.
- Build partnerships with energy developers to reduce impacts to wildlife and their habitats while striving to reach goals of renewable energy initiatives.
Habitats Present
Strategy Species
Amphibians
Mammals
California Leaf-nosed Bat, Desert Bighorn Sheep, Mexican Free-tailed Bat, Mule Deer, Pocketed Free-tailed Bat, Pale Townsend's Big-eared Bat, Sonoran Pronghorn, Western Yellow Bat
Reptiles
Desert Night Lizard, Gila Monster, Sonoran Coralsnake, Sonoran Desert Tortoise
Fish
See Associated Aquatic COAs for fish species.
Protected Areas and Other Areas of Conservation Value
- Kofa National Wildlife Refuge
- Kofa Wilderness
Potential Partners
- US Fish and Wildlife Service
- Bureau of Land Management
- Arizona Desert Bighorn Sheep Society
- Yuma Valley Rod and Gun Club
Relevant Conservation Plans
- Sonoran Pronghorn Recovery Plan
- Kofa NWR Interagency Management Plan and Environmental Assessment
- USFWS White-nose Syndrome National Plan
- BLM Instruction Memorandum (IM) 2010-181, White Nose Syndrome
- Arizona Landscape Integrity and Wildlife Connectivity Assessment
- Candidate Conservation Agreement for Sonoran Desert Tortoise
- Candidate Conservation Agreement with Assurances for Sonoran Desert Tortoise
- MOU Between BLM and USFWS for Conservation of Migratory Birds
Associated Aquatic COAs
- No associated Aquatic COAs