English language common names include great hammerhead, squat-headed hammerhead shark (Denham, et al. Great hammerhead sharks are believed to be cannibalistic, eating their own species if need be. 3. They are found alone or in small groups, and sometimes form large schools of over 100 when migrating to cooler waters in summer. The smooth hammerhead (Sphyrna zygaena) is also called hammerhead, common hammerhead, common smooth hammerhead, round-headed hammerhead. We are restoring the world’s wild fish populations to serve as a sustainable source of protein for people.

Hammerhead Sharks are known to eat a large range of prey including fish, octopus, squids, stingrays are the favorite one of these sharks. Capable of reaching up to 20 feet in length, an adult great hammerhead can be a thousand pounds in weight. It can grow up to 20 feet in length and weigh up to 1,000 pounds, although smaller sizes are more common. 5578). They can range in weight from 3 to 550 kg. It is distinguished from other hammerheads by its rounded head (cephalofoil) that’s free of notches seen on other species, such as the scalloped hammerhead shark and the great hammerhead shark. The average size of the Smooth Hammerhead ranges between 8-12 feet in length with a maximum recorded total length of 16 feet. This shark has also been reported entering freshwater habitats, such as the Indian River in Florida. There exist seven species. Previous to scientific research, it was thought that the cephalofoils were used to enhance poor vision in the shark but studies have shown that not only do the … The smooth hammerhead shark is named for its smooth, un-notched head that’s unlike other hammerhead shark species. They are active predators that eat a variety of prey also found in coastal waters, including fish like hake, dolphins, skates and rays, crustaceans, cephalopods (octopus and squid), sea snakes and other sharks. The smooth hammerhead differs from other large hammerheads in the shape of its cephalofoil, which has a curved front margin without an indentation in the center. 3. Nature of the World Wiki is a FANDOM Lifestyle Community. Take your favorite fandoms with you and never miss a beat. The second largest hammerhead next to the Great Hammerhead, the Smooth Hammerhead typically ranges between 2.5 to 3.5 m (8 to 12 ft) long, with a maximum length of 5 m (16 ft) and a maximum weight of 400 kg (880 lbs). They are hunted for their fins, as well as their meat. hammerhead Aggressive shark found in tropical marine waters and warmer temperate zones. The smooth hammerhead is an active-swimming predator that feeds on bony fishes, rays, sharks (including of its own species), cephalopods, and to a lesser extent crustaceans such as shrimp, crabs, and barnacles. The great hammerhead and the smooth hammerhead are the biggest with a length of 20 ft (6.1 m). Because we wish we could ship this s Hammerhead sharks, or sphyrnids, are perhaps the most distinctive and unique of all sharks. The body is streamlined, without a dorsal ridge between the two dorsal fins. https://natureoftheworld.fandom.com/wiki/Smooth_Hammerhead?oldid=7430. The smooth hammerhead can reach a maximum length of 5 m (16 ft), though the average is smaller, about 3 m (10 ft). Smooth hammerheads can grow a couple of feet longer, but the great hammerhead is by far the largest. 4. Length: to 6.1m (20ft); weight: to 906kg (2000lb). Description Edit. The body is grey-brown above and lighter on the underside. Olive-grey or dark grey above, white below (Ref. The belly is white, and sometimes the pectoral fins have dark edges underneath. Maximum weight is 400 kg (882 lbs). Smooth Hammerhead, Sphyrna zygaena. The smooth hammerhead differs from other large hammerheads in the shape of its cephalofoil, which has a curved front margin without an indentation in the center. Compared to the scalloped and great hammerheads, the smooth hammerhead stays closer to the surface, in water less than 20 m (66 ft) deep. Hammerhead shark, (family Sphyrnidae), any of 10 shark species belonging to the genera Sphyrna (9 species) and Eusphyrna (1 species), which are characterized by a flattened hammer- or shovel-shaped head, or cephalofoil. These sharks prefer to hunt in dawn and dusk as twice a day. This shark has also been reported entering freshwater habitats, such as the Indian River in Florida. Weights are calculated with parameters supplied by local and international fisheries scientists. However, it has been recorded diving to a depth of 200 m (660 ft). The Karoo 2 truly expands the horizons on what is possible for a GPS head unit. Sign up today to get weekly updates and action alerts from Oceana. Smooth hammerhead sharks have one of the highest reproductive rates of open ocean fishes, birthing anywhere from 29 to 53 pups at a time.1. Smooth Hammerhead, Sphyrna zygaena. The Scalloped Hammerhead was the first Hammerhead Species to be put on the endangered species list in 2014, and this is the species most commonly sought after using illegal fishing practices. The smooth hammerhead can reach a maximum length of 5 m (16 ft), though the average is smaller, about 3 m (10 ft). The great hammerhead is the largest of the nine identified species of this shark. In northern Europe, the smooth hammerhead feeds on herring and seabass, while in North America it takes Spanish mackerel and menhaden. 13562). The cephalofoil is wide but short, measuring 26–29% of the body length across. Sign our petition to tell GrubHub to take shark fin off the menu now – before the ocean’s most iconic predators disappear. Click here or below to download hands-on marine science activities for kids. Typically, bonnethead sharks are about 2–3 ft (0.61–0.91 m) long, with a maximum size of about 5 ft (150 cm). The second-largest hammerhead next to the great hammerhead, the smooth hammerhead typically measures 2.5–3.5 m (8.2–11.5 ft) long, with a maximum recorded length and weight of 5 m (16 ft) and 400 kg (880 lb) respectively. Although many populations are overfished beyond the smooth hammerhead shark’s high reproductive capacity, others are not, giving the species a global status of vulnerable to extinction.2. Our Pre-order Gift Card gets you one of our next batch of Karoo 2 units that will ship in March! If you want to give a Karoo 2 as a holiday gift, you can purchase a gift card here . 5578). In 2010, at CITES CoP15, Palau and the United States proposed three hammerhead species for Appendix II: Scalloped hammerhead - Sphyrna lewini, Great hammerhead shark - Sphyrna mokarran, and Smooth hammerhead - Sphyrna zygaena. SMOOTH HAMMERHEAD SHARK (HHS) It is unknown what proportion of hammerhead sharks are released alive from the surface longline fishery. Fins nearly plain, dusky or blackish tipped (Ref. They weigh between 500 to 1000 pounds. Smooth hammerhead sharks are known to cannibalistically eat smaller members of their own species.1, Like most sharks, smooth hammerhead sharks have special sensory cells in their heads used to detect electric fields produced by other fishes. THE WINGHEAD SHARK HAS SOME CRAZY PROPORTIONS. FishWeights is an online fish weight calculator that allows anglers to estimate the weight of their catch from a measurement. These carnivores can grow up to 18 feet long (5 m) and weigh as much as 800 pounds (360 kg). The hammerhead family ranges from dark brown to grey on their dorsal side and have a grey or white belly, sometimes even olive in colour which performs as a sort of camouflage while hunting. These rounded heads give smooth hammerhead sharks superior depth perception and a 360-degree view of their surroundings.1, The smooth hammerhead shark is one of the larger hammerhead species, reaching average lengths of 8 to 11.5 feet (2.5 to 3.5 m) and a maximum length 16.4 feet (5 m) and weight of 880 pounds (400 kg).1, Smooth hammerhead sharks mate via internal fertilization and give birth to live young. Three Hammerhead species can be dangerous to humans: the Great Hammerhead shark, the Scalloped Hammerhead shark and the Smooth Hammerhead sharks. The cephalofoil is wide but short, measuring 26–29% of the body length across. Males mature at 4.6 to 5.4 ft [140 to 165 cm], and females mature at approximately 7 ft [212 cm]. Weight: 21g Barrel material: Nickel Barrel size: 2.1”/ 5.33 cm Barrel texture: Convex nylon for smooth grip and flight Shafts: 1.5” convex nylon Flights: 1x/dart. Characterized by a broad, smooth, spade-like head, it has the smallest cephalofoil (hammerhead) of all Sphyrna species. 5. Additional features: Not much to speak of; Next up are, in my opinion, the best darts for “serious” beginners. There are 26–32 tooth rows in the upper jaw and 25–30 tooth rows in the lower jaw. There are 9 known species of Hammerhead Sharks and their size ranges from 0.9 to 6 meters (3 to 20 feet) in length. 1 2007). The Great Hammerhead is the largest of all hammerhead species on the planet. Maximum weight is … The first dorsal fin is moderately tall and falcate (sickle-like) in shape, with a rounded tip. 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