Also known as Crevalle, Green Jack, Jackfish, Lemon Jack, Skipjack, Trevally.
Found singly, or in small schools, in open waters, over off-shore reefs.
They feed on small fish.
Juveniles found with jellyfish, over seagrass beds, or under floating sargassum mats.
Length - 100cm
Depth - 0-50m
Widespread Eastern Atlantic, Western Atlantic, Caribbean
Jacks are fast swimming fish that can roam over great distances. The larger fish hunt other fish and the smaller fish eat zooplankton. In turn they are hunted by large Tuna and Dolphins. Ref: https://www.fishbase.se/summary/Carangoides-bartholomaei