b

Conexão Subterrânea




b

Conexão Subterrânea




b

Conexão Subterrânea




b

Conexão Subterrânea




b

Conexão Subterrânea




b

Conexão Subterrânea




b

Conexão Subterrânea




b

Conexão Subterrânea




b

Conservation of subterranean biodiversity in Western Australia: using molecular genetics to define spatial and temporal relationships




b

Contribution to the knowledge of the harvestmen (Arachnida: Opiliones) of Albania.




b

Contributions on the mineralogy of the Corund carbonate deposit




b

Creation, analysis, and evaluation of remote sensing sinkhole databases for Pinellas County, Florida




b

Crustacés des eaux souterraines karstiques des montagnes de Vitocha et de Golo bardo (Bulgarie Occidentale): composition taxonomique, caractéristique générale et répartition spatiale dans le karst




b

Cryptic speciation in two widespread subterranean amphipod genera reflects historical drainage patterns in an ancient landscape




b

Cueva del Tigre, un descenso al interior de los basaltos de la Payunia




b

Detecting Terrestrial Caves by Applying Topographic Analysis Techniques to Thermal Imagery




b

Differential changes in groundwater quality due to urbanization under varying environmental regulations in Austin, Texas




b

Disposición final de aguas producidas tratadas de yacimientos gasopetrolíferos carbonatados en acuíferos cársicos litorales someros salinizados




b

Disturbance Relicts in a Rapidly Changing World: The Rapa Nui (Easter Island) Factor




b

DNA sequences of troglobitic nicoletiid insects support Sierra de El Abra and the Sierra de Guatemala as a single biogeographical area: Implications for Astyanax




b

Dos deidades de las agues modeladas en resina de arbol




b

Drinking water distribution line break impacts on Barton Springs Salamander




b

Dye tracing recharge features under high-flow conditions, Onion Creek, Barton Springs Segment of the Edwards aquifer, Hays County, Texas




b

Dye tracing results from the Arbor Trails Sinkhole, Barton Springs segment of the Edwards Aquifer, Austin, Texas




b

Ecological studies and management of Missouri bats




b

Effects of low spring discharge on water quality at Barton, Eliza, and Old Mill springs, Austin Texas




b

Endangered and threatened wildlife and plants; 12-month finding on a petition to list the Jollyville Plateau salamander (Eurycea tonkawae) as Endangered With Critical Habitat; proposed rule




b

Endangered and threatened wildlife and plants; Endangered status for four Central Texas salamanders and designation of critical habitat




b

Environmental assessment/habitat conservation plan for issuance of an Endangered Species Act section 10(a)(1)(B) permit for the incidental take of the Tooth Cave ground beetle (Rhadine persephone)




b

Boletin EspeleoAr




b

Boletin EspeleoAr número 11




b

Boletin EspeleoAr número 10




b

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




b

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




b

Evaluation of sustainable yield of the Barton Springs segment of the Edwards Aquifer, Hays and Travis counties, central Texas




b

Evaluation of sustainable yield of the Barton Springs segment of the Edwards Aquifer, Hays and Travis counties, central Texas




b

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




b

Evaporite karst in the Black Hills, South Dakota and Wyoming, and the oil play in the Williston Basin, North Dakota and Montana




b

Evaporite karst in the Permian Basin region of west Texas and southeastern New Mexico: The human impact




b

Exploratory grouting of a subsurface detention/infiltration system




b

Exploring the relationship between sampling efficiency and short range endemism for groundwater fauna in the Pilbara region, Western Australia




b

Extinct sloth recovered from Lechuguilla Cave, Carlsbad Caverns National Park




b

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




b

Fauna Observations at Phantom Lake Cave, Reeves County, Texas




b

Field Techniques for Estimating Water Fluxes Between Surface Water and Ground Water




b

Ford, Derek / interviewed by Dr. Philip van Beynen




b

Genus Cyptophania Banks (Psocodea: ‘Psocoptera’: Lepidopsocidae): unique features, augmented description of the generotype, and descriptions of three new species




b

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




b

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




b

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