Various species of jacks are present in the Mediterranean like the yellowtail amberjack distinguished with the yellow guidelines on their tails as well as the better amberjack- using a horizontal line from nose to their dorsal fin. These fish tend emigrate from the late spring as a way to reproduce. https://barcelona-aquarium79990.goabroadblog.com/32356064/5-simple-statements-about-aquarium-conservation-efforts-explained