PLANCTON:

                                                 PICOPLANCTON----  2mm                                                                 
                                               ULTRAPLANCTON----- 2-5mm                                                                 CLASIFICACION POR              NAMOPLANCTON----- 5-50mm
                TAMAÑO                MICROPLACTON------- 50-200mm                                                      
                                                 MESOPLANCTON----- 200-500mm                                  
                                                 MACROPLANCTON-- 500mm     

TRAMA TROFICA OCEANICA:

FOTPLANCTON

ZOOPLANCTON

HERVIVOROS

CARNIVOROS PEQUEÑOS

GRANDES CARNIVOROS