Frank Oliver Glöckner Challenges in Marine 'Omics: Lessons from Ocean Sampling Day The Ocean Sampling Day (OSD) was initiated by the EU “Ocean of Tomorrow” project Micro B3 (Marine Microbial Biodiversity [...] transfer of energy and recycling of matter in marine food webs. Climate change (e.g., ocean warming, acidification, changes in hydrography, etc.) is expected to have severe impacts on marine biodiversity [...] Prof Chris Bowler and the TARA Oceans consortium Ecology and Evolutionary Biology Section, Institut de Biologie de l’Ecole Normale Supérieure (IBENS), Paris, FRANCE Tara Oceans: Eco-Systems Biology at Planetary