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Patterns of faunal extinction and paleoclimatic change from mid-Holocene mammoth and polar bear remains, Pribilof Islands, Alaska




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Soft-sediment deformation induced by sinkhole activity in shallow marine environments: A fossil example in the Apulian Foreland (Southern Italy




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Air Exchange and 222Rn Concentrations in the Carlsbad Caverns.




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A field experiment and numerical modeling of a tracer at a gravel beach in Prince William Sound, Alaska




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Temperature-driven seasonal calcite growth and drip water trace element variations in a well-ventilated Texas cave: Implications for speleothem paleoclimate studies




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Oxygen isotope variations in rainfall, drip-water and speleothem calcite from a well-ventilated cave in Texas, USA: Assessing a new speleothem temperature proxy




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Lead from hunting activities and its potential environmental threat to wildlife in a protected wetland in Yucatan, Mexico




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Impacts of Geochemical and Environmental Factors on Seasonal Variation of Heavy Metals in a Coastal Lagoon Yucatan, Mexico




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Fecal sterols, seasonal variability, and probable sources along the ring of cenotes, Yucatan, Mexico




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Sources and distribution of organic matter along the Ring of Cenotes, Yucatan, Mexico: Sterol markers and statistical approaches




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Reconstructing water level in Hoyo Negro, Quintana Roo, Mexico, implications for early Paleoamerican and faunal access




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Using isotopic, hydrogeochemical-tracer and temperature data to characterize recharge and flow paths in a complex karst groundwater flow system in northern China




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Effect of irrigation pumpage during drought on karst aquifer systems in highly agricultural watersheds: example of the Apalachicola-Chattahoochee-Flint river basin, southeastern USA




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The roles of sexual and asexual reproduction in the origin and dissemination of strains causing fungal infectious disease outbreaks




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Hydrochemistry and isotopic exploration for a karstic aquifer in a semi-arid region: case of Cheria Plain, Eastern Algeria




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Launch Complex 19




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Launch Complex 19 blockhouse to Apollo 1 memorial




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Electrical Resistivity Survey: I&W Brine Well, Eddy County, New Mexico




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Electrical Resistivity Survey of Injection Well Site, Eddy County, New Mexico




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Electrical Resistivity Surveys, Johnson Estate Drill Site, Loving County, Texas




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Geophysical Investigation of Flood-Induced Sinkhole Collapses, Lakewood Region, Eddy County, New Mexico




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Everyday bat vocalizations contain information about emitter, addressee, context, and behavior




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A new genus for Cirolana troglexuma Botosaneanu & Iliffe, 1997, an anchialine cave dwelling cirolanid isopod (Crustacea, Isopoda, Cirolanidae) from the Bahamas




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Cave millipedes of the United States. XIV. Revalidation of the genus Speorthus Chamberlin, 1952 (Diplopoda, Polydesmida, Macrosternodesmidae), with a description of a new species from Texas and remarks on the families Polydesmidae and Macrosternodesmidae




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Environmental DNA in subterranean biology: range extension and taxonomic implications for Proteus




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Origin of an extensive network of non-tectonic synclines in Eocene limestones of the Western Desert, Egypt




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Marriage record of Smith, Eugene and Alexander, Rosa




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Marriage record of Hudgings, Samuel Alexander Pope and Mellon, Florence Margaret




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Marriage record of McQuinn, Alexander and Mac Millan, Iola




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Marriage record of Alexander, England and Jordan, Gertrude




ex

Marriage record of Sexton, Ormond Griffith and Crowell, Stella May




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Marriage record of Stone, Herman T. and Alexander, Eva




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Marriage record of Shargon, Alexander and Lembon, Annie




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Exile for dreamers




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The effectiveness of citronella essential oil extract as a mosquito larvicide against Culex spp.




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Example of gastropod columella




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Examples of Safety Harbor Incised




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Jungle Prada Site Complex




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Ungle Prada site complex