Atlantic OceanPacific OceanIndian OceanSeawaterBermudaProchlorococcusAnemonePlanktonGadiformesEimeriidaePhytoplanktonAtmosphereGeographyMediterranean SeaWater MovementsTrematodaZooplanktonMarine BiologyCopepodaAnimal MigrationPhylogenyEcosystemNorth SeaWater MicrobiologyMicrosporidia, UnclassifiedBlood CirculationOceans and SeasPerciformesFishesAlphaproteobacteriaPhylogeographyGeologic SedimentsSeasonsTropical ClimateBiodiversityRNA, Ribosomal, 16SBacteriaCyanobacteriaExtracorporeal CirculationEcologyBiomassCarbonGenetic VariationPulmonary CirculationPopulation DynamicsSequence Analysis, DNATemperatureFish DiseasesDNA, MitochondrialAntarctic RegionsSpecies SpecificityMolecular Sequence DataCollateral CirculationDNA, RibosomalArctic Regions