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Admiration




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Inspiration




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Inspiration




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Inspiration




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Audubon Roseate Spoonbill Illustration




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Greater Scaup Illustration




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Red-shouldered Hawk Illustration




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Robert Bruce Horsfall Sharp-shinned Hawk Illustration




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Robert Bruce Horsfall Northern Harrier Illustration




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Robert Bruce Horsfall Eastern Screech-Owl Illustration




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Blue-Gray Gnatcatcher Illustration




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Surf Scoter Illustration




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California Condor Illustration




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Common Goldeneye Illustration




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Peregrine Falcon Illustration




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Robert Bruce Horsfall Tree Swallow Illustration




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Robert Bruce Horsfall American Kestrel "Sparrowhawk" Illustration




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Audubon Roseate Spoonbill Illustration




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Edmund J. Sawyer Passenger Pigeon Illustration




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Robert Bruce Horsfall Green Heron Illustration




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American Golden Plover Illustration




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Louis Agassz Fuertes Bald Eagle Illustration




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Robert Bruce Horsfall Common Nighthawk Illustration




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Chincha Plate With Decorations




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Adobe Bricks (Indicating L1) and Concentration of Botanics




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Shell Concentration at Bottom of U9




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Machado Administration Oral History Tapes




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Speleothem calcite farmed in situ: Modern calibration of δ18O and δ13C paleoclimate proxies in a continuously-monitored natural cave system




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Origin of caves and other solution openings in the unsaturated (vadose) zone of carbonate rocks: A model for CO2 generation




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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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Corrosion morphology and cave wall alteration in an Alpine sulfuric acid cave (Kraushöhle, Austria)




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In-stream metabolism and atmospheric carbon sequestration in a groundwater-fed karst stream




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Rocky desertification in Southwest China: Impacts, causes, and restoration




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Changes in vegetation after 22 years' natural restoration in the Karst disturbed area in northwestern Guangxi, China




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Biotic and abiotic effects on CO2 sequestration during microbially-induced calcium carbonate precipitation




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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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Further constraints on the Chauvet cave artwork elaboration




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Migration and dispersal patterns of bats and their influence on genetic structure




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La zone d'infiltration des aquifères karstiques. Méthodes d'étude. Structure et fonctionnement




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Cave Diving: Results of the Exploration of the “Combe du Creux”




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Tropical bivalves in extreme storms : Survivorship and filtration in response to salinity




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Sequestration and release of nutrients from mist by epiphytic mosses and orchids