Bathing BeachesFloridaSeawaterOxocinsTrichechus manatusMarine ToxinsWater PollutionWater QualityRecreationGreat Lakes RegionFresh WaterSilicon DioxideWater MovementsWater MicrobiologyDinoflagellidaEnterococcusGeologic SedimentsGulf of MexicoEcosystemTurtlesEndangered SpeciesSeasonsOceans and SeasSoil MicrobiologyEstuariesSuntanPetroleum PollutionSwimmingGeographyPeromyscusUnited States Dept. of Health and Human ServicesNesting BehaviorEutrophicationPhylogenyPopulation DensityLaurus