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Shell mound pricklypear at Picnic Island




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Picnic Island palm trees




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Picnic Island scrub




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Picnic Island sandy scrub




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Jim Valentine at Picnic Island




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Jim Valentine surveying Picnic Island




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Picnic Island beach




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Picnic Island palm trees




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Picnic Island fallen tree




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Picnic Island beach




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Picnic Island coastline




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Picnic Island tree snag




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Picnic Island tree snag




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Young Wild West's lasso duel, or, The picnic at Dry Bottom




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




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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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A protocol for radiocarbon dating tropical subfossil cave guano




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Tropical ecology collection




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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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Tampa Tropics




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Various pictures of "The Old Woman and the Shoe."




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Time-elapsed pictures of a firefighter aiming water jet at flames.




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Tropical Beer




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Tropical Beer billboard advertisement




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Promotional picture for Tropical Beer




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Black Vultures under Picnic Bench




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Pickerelweed in a Marsh




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Typical Palm Hammock Brighton Indian Reservation Glades County Florida March 1955




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Removal of Unit 11 Level 1, Picks and Shovels, Little Cultural Material




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The Liberty Boys and General Pickens, or, Chastising the Cherokees




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Prevalence, effect, and cause of apical meristem termination in the endemic Ocotea monteverdensis (Lauraceae) in Monteverde




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Methane- and dissolved organic carbon-fueled microbial loop supports a tropical subterranean estuary ecosystem




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The Liberty Boys on picket duty, or, Facing the worst of dangers




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Stable isotope variations in modern tropical speleothems: Evaluating equilibrium vs. kinetic isotope effects




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The ‘human revolution’ in lowland tropical Southeast Asia: the antiquity and behavior of anatomically modern humans at Niah Cave (Sarawak, Borneo)




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Spatial variability of cave-air carbon dioxide and methane concentrations and isotopic compositions in a semi-arid karst environment




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Evidence for isotopic equlibrium in stalagmites from caves in a dry region: Jerusalem, Israel




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Continental Oxygen Isotopic Record of the Last 170,000 Years in Jerusalem




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Microscopic fungi on cadavers and skeletons from cave and mine environments




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Sulfur isotopic composition and the source of dissolved sulfur species in thermo-mineral springs of the Cerna Valley, Romania




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PCO2 variations of cave air and cave water in a subtropical cave, SW China




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Stable isotope and aquatic geochemistry of a typical subtropical karst subterranean stream in southwest China




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Effectiveness of quadrat sampling on terrestrial cave fauna survey - a case study in a Neotropical cave




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The Middle Stone Age sediments at Sibudu : results from FTIR spectroscopy and microscopic analyses




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The entrance as a complex ecotone in a Neotropical cave




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STAND STRUCTURE, WOODY SPECIES RICHNESS AND COMPOSITION OF SUBTROPICAL KARST FORESTS IN MAOLAN, SOUTH-WEST CHINA




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Carbon in karst: investigating sources, transport and isotopic fractionation to better inform the interpretation of speleothem climate records of central Texas caves




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Spatial variability of cave-air carbon dioxide and methane concentrations and isotopic compositions in a semi-arid karst environment




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Radiocarbon Dating of Rock Paintings: Incorporating Pictographs into the Archaeological Record