Body Temperature RegulationTunaBody TemperatureGillsAtlantic OceanTemperatureMediterranean SeaSkin TemperatureFisheriesSweatingHypothermiaCold TemperaturePyrogensMaineFeverHypothalamusHot TemperatureHypothalamus, AnteriorPacific OceanAnimal MigrationNight VisionDivingGulf of MexicoPerciformesSpatial AnalysisCircadian RhythmSwimming