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




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Marriage record of Turvaville, Christopher C. and Gardner, Zella




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Anti-predator behavior of Octopus vulgaris




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Ectoparasite abundance and diversity on farm animals in Monteverde and San Luis along an elevation gradient




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Peg-topped Bone Pin




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Indian Mound Park stairs to top of mound




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Kuttler topo previous




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Anderson Mound Topo




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Maximo Beach Topo




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Md B topo map0001




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Pinellas Point Md Topo & Surface - Austin




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Young Wild West in Deadwood, or, The Terror of Taper Top




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Flat-top Goldenrod at Lower Green Swamp Nature Preserve




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Young Wild West stopping a flood, or, Saving a doomed camp




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Young Wild West in Deadwood, or, The Terror of Taper Top




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Young Wild West stopping a stampede, or, Arietta and the cow girls




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Young Wild West stopping a "ghost dance," or, The charge of the Gallant 6th




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Species specificity between ectoparasites and rats in Monteverde, Costa Rica




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The carbon isotope biogeochemistry of the individual hydrocarbons in bat guano and the ecology of the insectivorous bats in the region of Carlsbad, New Mexico




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Carbon and nitrogen isotopic signatures of bat guanos as record of past environments




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Nitrogen and carbon isotope study of bat guano core from Eagle Creek Cave, Arizona, U.S.A.




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Stable carbon and hydrogen isotopes from bat guano in the Grand Canyon, USA, reveal Younger Dryas and 8.2 ka events




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A Late Holocene environmental history of a bat guano deposit from Romania: an isotopic, pollen and microcharcoal study




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Stable isotope composition of cave guano from eastern Borneo reveals tropical environments over the past 15,000 cal yr BP




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Spatial and temporal expression of vegetation and atmospheric variability from stable carbon and nitrogen isotope analysis of bat guano in the southern United States




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Tip top weekly




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Improvements in 230Th dating, 230Th and 234U half-life values, and U–Th isotopic measurements by multi-collector inductively coupled plasma mass spectrometry




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U-Th isotope systematics from the Soreq cave, Israel and climatic correlations




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Aerial view of bird rookery in treetops




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Topara Ceramic




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Top of Profle Stack 10




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Top of Level 8




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Top of Level 8




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North Wall Stops, Level 6, Rasgo 11, Unit 9




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Top of R8, Center of Sunken Pit




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Unit 1, Top of Level 1, Exposed




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Top of Level 3




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Top of Level 5




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Top of Level 5 Expanded




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Top of Level 5, Different Angle




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Adobe Rubble Atop Adobe Coursing




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Top of Level 2 Before Excavation




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Looser, Dark Soil Top of Level 8




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Top of U24 Level 1




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Top of Level 3 U24




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Top of Level




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Top of Level 1 Looking for South Wall




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Top of Level 1 Exposed U5




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Yale Murphy, the great short-stop, or, The little midget of the giant New York team