LampreysLakesGreat Lakes RegionBathing BeachesFresh WaterClostridium botulinum type EArcobacterPetromyzonOhioCyanobacteriaPhylogenyNew YorkHagfishesFishesSuperior ColliculiPhysiology, ComparativeVena Cava, SuperiorSwimmingEutrophicationSpinal CordMesenteric Artery, SuperiorVertebratesReticular FormationCichlidsWater MicrobiologyZooplanktonLocomotionPhytoplanktonGeologic SedimentsPyrrolidonecarboxylic AcidBiological EvolutionChordata, NonvertebrateSuperior Vena Cava SyndromeMolecular Sequence DataEcosystem