Glaciers, Ecology, ENDEMISM, Oceanography, Bioindicators, Life Sciences, Plant Sciences, marine ecosystems, Distribution, Composition, Biogeochemistry, food webs, Zoology, Biomarkers, Energy, Benthos, Microbiology, Algae, Spatial discrimination, Biodegradation, Bacteria, Sediments, Organic matter, degradation, Antarctica, Phytoplankton, Spatial distribution,...