EstuariesRiversSeawaterSalinityGeologic SedimentsOstreidaeDelawareFresh WaterBaysEcosystemWater MicrobiologyCrassostreaWater Pollutants, ChemicalEcological Parameter MonitoringPfiesteria piscicidaRhizophoraceaeWater PollutantsAvicenniaOceans and SeasTidal WavesEnvironmental MonitoringSeasonsFisheriesPhylogenyWater MovementsBacteriaWetlandsWater PollutionShellfishPhytoplanktonCytophagaEutrophicationMolecular Sequence DataBiodiversityCopepodaPopulation DensityBrachyuraRNA, Ribosomal, 16SDolphinsBivalviaCrenarchaeotaMaineSequence Analysis, DNAOregonKelpGeographyBrazilVibrio parahaemolyticusPlanktonMarine BiologyDNA, BacterialFishesBetaproteobacteriaEcologyZooplanktonMid-Atlantic RegionGastropodaAtlantic OceanPopulation DynamicsHaplosporidaAquacultureDNA, RibosomalConservation of Natural ResourcesNitrogen CompoundsCladoceraHuman ActivitiesSpecies Specificity