Facts about Frogs , Amphibians,  Reptiles, Fish & other Animals

Bar Jack

Bar jacks have a silver body with a blue and black border running along their back to the end of their dorsal fin and down the lower tail fin. They grow to 8-14 inches and live between 0-60 feet. They most commonly are found in large schools. They can darken their color to nearly black when feeding off the bottom.