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Survey of select Bat Hibernacula Sites of the Gila National Forest, NM - 2017
A survey of potential winter hibernaculum bat roost sites located on the Gila National Forest, New Mexico. Thirteen select mines and caves located at higher elevations were surveyed during late winter.
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Cave Resources of the Schell Creek Range & Northern Snake Range, Humboldt-Toiyabe National Forest, White Pine County, Nevada - Part II - 2015
A report on continued work of surveying the speleological and invertebrate resources of 50 additional U.S. Forest Service caves and shelters in the Schell Creek and Snake Ranges of east-central Nevada. |
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Subterranean Bat Hibernacula Sites of Eastern and North-Central Arizona - 2014
Winter field surveys of seventy high-elevation caves located in eastern and north-central Arizona. The focus of the project was to locate, identify and document subterranean bat roost sites, with special emphasis on winter bat hibernacula caves. |
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Subterranean Survey of Fort Bliss, New Mexico and Texas - 2014
A bat survey of 19 caves and abandoned mine features located on Fort Bliss Army Post, New Mexico and Texas.
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Subterranean Survey of Kirtland Air Force Base, New Mexico - 2013
A report on the bat survey of 58 abandoned mine features, caves, and other underground structures located on Kirtland Air Force Base, New Mexico. |
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Subterranean Survey of White Sands Missile Range, New Mexico - 2013
A report on the bat survey of 770 abandoned mine features, caves, and other underground structures located on White Sands Missile Range, New Mexico. |
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Subterranean Bat Hibernacula Sites of Southeastern Arizona - 2013
Winter field surveys of fifty high-elevation caves and four mines located in southeastern Arizona. The focus of the project was to locate, identify and document subterranean bat roost sites, with special emphasis on winter bat hibernacula caves. |
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Caves Resources of the Schell Range & Northern Snake Range, Humboldt-Toiyabe National Forest, White Pine County, Nevada - 2012
A report on the speleological and invertebrate resources of 56 U.S. Forest Service caves in the Schell and Snake Ranges of east-central Nevada. |
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Spring resources of the Spring Valley margins, Humboldt-Toiyabe National Forest, White Pine County, Nevada - 2012
A level one survey report on the U.S. Forest Service spring resources that will be affected by a 75-year water pumping drawdown. These springs are located bordering Spring Valley, between the Schell and Snake Ranges of East-central Nevada. |
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Caves and Karst of the Providence Montains and Clark Mountain Study Areas - 2011
An inventory of caves and karst within the Providence Mountains and Clark Mountains Study Areas of the Mojave National Preserve, including related speleological resources, cave biota, and features of interest. |
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Bioinventory of Bloomington Cave, Washington County, Utah - 2010
A biological inventory of the cave life in Bloomington Cave.
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Our team has completed hundreds of varying underground construction projects in many western states.
Arizona
Apache Chief Mines 1-7, Bluebird Mines 1-2, Buckeye Copper Mines 1-5, Pumpkin Glow Shaft, Sundad Shaft,, Cathedral Cave, Copper Duke Mine, Dogtown Mines 1-6, Eagle Creek Bat Cave, Ford Mines 1-2, Hull Mine, Last Chance Mines 1-3, McCracken Mines 1-4, Philimena Mines 1-4, Ramsey Mines 1-5, Rattlesnake Cove Cave, Rio Brave Mines 1-7, Silverbell Mine 1-2, Sphynx Cave, Superior Shaft, Tombstone Mines 1-3, Trout Cave, Papago Springs Cave, Ida Cave, Amazing Canyon Cave, Cave Mine Cave, Whispering Ranch Shaft
California
Catacombs Cave, Sinks Cave, Vanishing River Cave 1-3
Nevada
Discovery Cave
New Mexico
Gage Mines 1-68, Mockingbird Gap Mine, Victorio Peak Mines 1-8
Oregon
Gold Hill Mines 2-6, Flagstaff Hill Mine 1-2, Rachel Mine 1-2, Saint Paul Mines 1&5, Quartz Mines 3-4, Encina Mines 6-11, Highway 86 Mine
Utah
Apex Mine, El Dorado Mine, Mammoth Cave, Our Cave,
Washington
Leadville Mines 1-2, Flag Hill Mines 2-3, Sand Creek Mine, Got Him Now Faction Mine, Canam Gold Mine 2&4, Deadhorse Mine 3
Detailed Gating Project Examples
Grandview & Last Chance Mines, Grand Canyon National Park, AZ (Web | PDF)
Adit and Culvert Bat Gates installed via helicopter in a remote location.
Sphinx Cave Bat Gating Project, Coronado National Forest, AZ (Web | PDF)
Custom Bat Gate installed inside a cave.
Whispering Ranch Mine Shaft, BLM, Wickenburg, AZ (Web | PDF)
Large Cupola Bat Gate with Owl windows, installed over a deep shaft.
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