They are speedy, powerful predators and highly prized in the sport fishing community. These fish are named for their long, sword-like flattened bill. Though they superficially look similar to other large billfish, they are actually in their own taxonomic family and not closely related to other billfish like marlin or sailfish. Read on to learn about the swordfish. These creatures have very hydrodynamic body shapes. They are usually around 10 ft. The sword can grow to be as much as 2 ft. These skilled predators use agility and power to capture prey.
Overfishing is likely occurring in the Indian Ocean, and fishing mortality exceeds the maximum recommended level in the Mediterranean, thus these stocks are considered of high conservation concern. Cholesterol is not an essential nutrient, and healthy adults should limit daily cholesterol intake to milligrams per day. Swordfish are mostly famous for their long bill, which look like a sword. Jennifer Kennedy. Black marlin. By Christine Gray Updated December 14, The heating of the eyes greatly improves their vision, and consequently improves their ability to catch prey.
They have a tall first dorsal fin and distinctly forked tail. They do not make good pets as swordfish are much too large to keep in a home aquarium. Females are larger than males. Version This adaptation provides diet with haev major advantage when hunting in cold, deep have, by allowing them to think more quickly and see more. Swordfish eat on daily basis, mostly at night times. Florida Museum of Natural History.