FisheriesConservation of Natural ResourcesFishesOceans and SeasEcosystemGadus morhuaPopulation DynamicsNorth SeaMarine BiologyFood ChainBiomassAtlantic OceanPerciformesAquaculturePacific OceanBiodiversityTunaIndian OceanMediterranean SeaCoral ReefsAnimal MigrationEcologyOceanographyFood SupplyGeographyGadiformesShellfishPopulation DensityAnimal DistributionSharksEuphausiaceaRiversSaint LuciaAquatic OrganismsPalinuridaeBaysShipsHistory, 17th CenturySeafoodPhocoenaBaltic StatesSkates (Fish)SalmonPredatory Behavior