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Espeleo informe Costa Rica




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Espeleo informe Costa Rica




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Espeleo informe Costa Rica




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Espeleo informe Costa Rica




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Espeleo informe Costa Rica




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Espeleo informe Costa Rica




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Espeleo informe Costa Rica




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Estimation of Jollyville Plateau Salamander (Eurycea tonkawae) populations using surface counts and mark-recapture




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Estudio ecologico del ecosistema cavernicola de una Sima de Origen volvanico: La Sima Robada (Tenerife, Islas Canarias)




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Etnografia Q'eqchi' de los Ritos en Cuevas: Implicaciones para la Interpretacion Arqueologica




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Evaluating the hydrologic connection of the Blanco River and Barton Springs using discharge and geochemical data




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Evaluating the Status of Cave Wilderness




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Evaporite karst and hydrogeology of the Castile Formation: Culberson County, Texas and Eddy County, New Mexico




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Exploring Highland Maya Ritual Cave Use: Archaeology & Ethnography in Huehuetenango, Guatemala




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Extinct sloth recovered from Lechuguilla Cave, Carlsbad Caverns National Park




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Extraterrestrial caves: science, habitat, and resources (a NIAC phase I study)




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Fauna Observations at Phantom Lake Cave, Reeves County, Texas




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First international cave management symposium: proceedings [held at] College of Environmental Sciences, Murray State University, July 15-18, 1981




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Further Studies on the Cavernicole Fauna of Mexico and Adjacent Regions




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Geochemical evolution of ground water in the Barton Springs segment of the Edwards aquifer




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Geologic Management of Cave and Karst Resources on National Forest System Lands




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Geophysical Delineation of the Freshwater/Saline-Water Transition Zone in the Barton Springs Segment of the Edwards Aquifer, Travis and Hays Counties, Texas, September 2006




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Geophysical investigations of the Edwards-Trinity aquifer system at multiple scales: Interpreting airborne and direct-current resistivity in karst




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Geotechnical case history for sinkhole investigation and stabilization methods along a high pressure petroleum pipeline




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Goochland & Poplar Pit Cave Complex, Rockcastle County, Kentucky, USA




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Government Canyon State Natural Area: An emerging model for karst management




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Ground water tracing report for Buttercup Creek property caves: Initial groundwater dye tracing study of the Buttercup Creek area, Cedar Park, Williamson County, Texas




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Ground-penetrating radar, resistivity and spontaneous potential investigations of a contaminated aquifer near Cancún, Mexico




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Guide to some volcanic terranes in Washington, Idaho, Oregon and Northern California




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Guidebook to karst and caves of Tennessee: emphasis on Cumberland plateau escarpment and Guidebook to karst and caves of the Ozark Region of Missouri




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Guidebook to the historic section of Mammoth Cave




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Gypsum karst causes relocation of proposed Cedar Ridge Dam, Throckmorton County, Texas




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Heath of Earth: Studies in Maya Ritual Cave Use




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High resolution climate record from two stalagmites in Qixing cave, South Guizhou, and Heinrich events during the last glacial period




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Holotype skulls, stratigraphy, bone taphonomy and excavation history in the Zoolithen Cave and new theory about Esper’s “great deluge”




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Hydrochemistry, hydrology, and morphology of the Caves branch karst, Belize




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Hydrogeological controls on the occurrence and movement of groundwater discharged at Magic Springs in the Spring Branch Creek drainage basin, Spring Branch, Texas




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Hydrogeological investigations at Diamond Y Springs and surrounding area, Pecos County, Texas




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Hydrogeology and the Tapeats Amphitheater and Deer Basin, Grand Canyon, Arizona: A study in karst hydrology




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Hydrogeology of, and simulation of ground-water flow in, a mantled carbonate-rock system, Cumberland Valley, Pennsylvania




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Hydrological and geochemical characteristics in the Edwards and Trinity hydrostratigraphic units using multiport monitor wells in the Balcones Fault Zone, Hays county, central Texas.




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Hydrology of carbonate terrane, Niangua, Ossage Fork, and Grandglaize basins, Missouri




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Hypogene speleogenesis: Hydrogeological and Morphogenetic Perspective




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iCaverns: Interpretation, There's An App For That!




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Impact Of Climate Change On Human And Ecological Use Of Karst Groundwater Resources: A Case Study From The Southwestern USA




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In-Cave and Surface Geophysics to Detect a “Lost River” in the Upper Levels of the Mammoth Cave System, Kentucky




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Incorporating Cave And Karst Management Into The Forest Plan Revision Process Of Arizona Forests




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Inside earth newsletter: a newsletter of the Cave & Karst Programs of the National Park Service




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Inside earth newsletter: a newsletter of the Cave & Karst Programs of the National Park Service




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Inside earth newsletter: a newsletter of the Cave & Karst Programs of the National Park Service