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Full-Text Articles in Physical Sciences and Mathematics

Developing A Tree-Ring Chronology For Reconstructing Past Climate Conditions: Coral Pink Sand Dunes, Ut, Amy L. Cutter Apr 2017

Developing A Tree-Ring Chronology For Reconstructing Past Climate Conditions: Coral Pink Sand Dunes, Ut, Amy L. Cutter

McNair Scholars Research Journal

The Coral Pink Sand Dunes (CPSD) is one of the largest active dune fields in the Grand Staircase of the Colorado Plateau. A disjunct stand of ponderosa pine (Pinus ponderosa) seemingly thrives within the dune field. The presence of a multiple-aged stand suggests the site has experienced varied climatic conditions since becoming established. Other geomorphic systems in the region (e.g., arroyos) indicate sensitivity to small climate fluctuations; perhaps the dunes are similarly sensitive, leading to the question—could the trees be used to reconstruct past climate, and could that reconstruction be used to model dune activity with climate variability. The climate-growth …


Evaporite Karst In Italy: A Review, Jo De Waele, Leonardo Piccini, Andrea Columbu, Giuliana Madonia, Marco Vattano, Chiara Calligaris, Ilenia D’Angeli, Mario Parise, Mauro Chiesi, Michele Sivelli, Bartolomeo Vigna, Luca Zini, Veronica Chiarini, Francesco Sauro, Russell Drysdale, Paolo Forti Mar 2017

Evaporite Karst In Italy: A Review, Jo De Waele, Leonardo Piccini, Andrea Columbu, Giuliana Madonia, Marco Vattano, Chiara Calligaris, Ilenia D’Angeli, Mario Parise, Mauro Chiesi, Michele Sivelli, Bartolomeo Vigna, Luca Zini, Veronica Chiarini, Francesco Sauro, Russell Drysdale, Paolo Forti

International Journal of Speleology

Although outcropping rarely in Italy, evaporite (gypsum and anhydrite) karst has been described in detail since the early 20th century. Gypsum caves are now known from almost all Italian regions, but are mainly localised along the northern border of the Apennine chain (Emilia Romagna and Marche), Calabria, and Sicily, where the major outcrops occur. Recently, important caves have also been discovered in the underground gypsum mines in Piedmont. During the late 80s and 90s several multidisciplinary studies were carried out in many gypsum areas, resulting in a comprehensive overview, promoting further research in these special karst regions. More recent …