Ecological Parameter MonitoringWetlandsEstuariesRhizophoraceaeAvicenniaCombretaceaeGeologic SedimentsMyrsinaceaeEcosystemSalinityEuphorbiaceaeTidal WavesTreesPoaceaeConservation of Natural ResourcesPetroleum PollutionHermaphroditic OrganismsCyprinodontiformesSeawaterWater MovementsGeological ProcessesRhizosphereGulf of MexicoPetroleumFundulidaeBaysDenaturing Gradient Gel ElectrophoresisRiversFloodsSoil MicrobiologyPhylogenyBiodiversityRNA, Ribosomal, 16SEthnobotanyAlismatidaeKillifishesSequence Analysis, DNABrachyuraWoodDNA, RibosomalCeliac DiseasePhthirapteraRubiaceaeGuineaRadiometric DatingSodium ChlorideBacteriaSatellite ImageryHydrocarbonsGlobal WarmingGeographySoilBrazilIntroduced SpeciesLouisianaSalt-Tolerant PlantsNew England