Its diet is composed primarily of small teleost fishes, including mullet, groupers, grunters, jacks, mojarras, wrasses, surgeonfish, and smelt-whitings.
en.wikipedia.org It is a type of stretching that is done while a player is moving and includes jumping jacks, lunges and knee hugs.
www.wellandtribune.ca However, some types of demersal fishes such as jacks are rarely eaten, perhaps because they are more active and thus likely to escape attacks.
en.wikipedia.org Juveniles tend cleaning stations where they service a broad range of clients, including jacks, snappers, morays, grunts, surgeonfishes, and wrasses.
en.wikipedia.org Jacks were kept in closed-in stalls throughout the year once they had begun covering mares, in often unhygienic conditions.
en.wikipedia.org