The Karoo 2 truly expands the horizons on what is possible for a GPS head unit. 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. Unlike the brownish color of many otherhammerhead shark species, its primary color on the top is olive green or dark gray-brown andwhite underneath. Their pectoral fins have black tips at the underside. * Hammerhead is in the process of fulfilling Karoo 2 pre-orders, with regular sales expected to begin March 2021. 13562). 2. This shark has also been reported entering freshwater habitats, such as the Indian River in Florida. English language common names include great hammerhead, squat-headed hammerhead shark (Denham, et al. Smooth hammerhead sharks are responsible for only 21 recorded unprovoked attacks on humans, resulting in 2 fatalities. Juvenile smooth hammerheads are vulnerable to predation from other shark species, as well as adults of their own species.1, Smooth hammerhead sharks are overfished throughout much of their geographic distribution. Fins nearly plain, dusky or blackish tipped (Ref. A great way to get involved in protecting #oceans: Join Oceana as a Wavemaker & sound off on important issues! As of 01 June 2017 this page will serve as a demo for the Fishweights mobile apps. Average Weight:The maximum recorded weight is 880 pounds. The average size of the Smooth Hammerhead ranges between 8-12 feet in length with a maximum recorded total length of 16 feet. hammerhead Aggressive shark found in tropical marine waters and warmer temperate zones. It prefers inshore waters such as bays and estuaries, but is sometimes found in the open ocean over the continental shelf, and around oceanic islands. Large scalloped hammerhead sharks also eat small-sized shark species such as the Atlantic sharpnose shark (Rhizoprionodon terraenovae) or the blacktip reef shark (Carcharhinus melanopterus). Olive-grey or dark grey above, white below (Ref. 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.

Hammerhead Sharks are known to eat a large range of prey including fish, octopus, squids, stingrays are the favorite one of these sharks. The great hammerhead and the smooth hammerhead are the biggest with a length of 20 ft (6.1 m). A large hammerhead with a notch at the center of head; 1st dorsal fin moderately high, 2nd dorsal and pelvic fins low (Ref. Click here or below to download hands-on marine science activities for kids.
Sharks are associated with law and order. This shark has also been reported entering freshwater habitats, such as the Indian River in Florida. In northern Europe, the smooth hammerhead feeds on herring and seabass, while in North America it takes Spanish mackerel and menhaden. 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. These sharks prefer to hunt in dawn and dusk as twice a day. However, it has been recorded diving to a depth of 200 m (660 ft). It can grow up to 20 feet in length and weigh up to 1,000 pounds, although smaller sizes are more common. The smooth hammerhead can reach a maximum length of 5 m (16 ft), though the average is smaller, about 3 m (10 ft). 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). 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. Sign up today to get weekly updates and action alerts from Oceana. Calculate the weight of over 300 saltwater fish species found in Southern African waters. The cephalofoil is wide but short, measuring 26–29% of the body length across. THE WINGHEAD SHARK HAS SOME CRAZY PROPORTIONS. They may live for 20 years or longer. Capable of reaching up to 20 feet in length, an adult great hammerhead can be a thousand pounds in weight. Great hammerhead sharks are believed to be cannibalistic, eating their own species if need be. If these pups survive to adulthood, they may live for 20 years or longer.2, The smooth hammerhead shark is a highly mobile species that can be found worldwide in coastal, temperate and tropical waters. 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. On an average basis, the hammerhead shark ranges from 1m to 6m+, with the largest being the Great Hammerhead. The apps work offline thus can be used anywhere at any time. These pups are raised in nursery habitats of sandy, shallow waters no deeper than 33 feet (10 m). They are found alone or in small groups, and sometimes form large schools of over 100 when migrating to cooler waters in summer. Take your favorite fandoms with you and never miss a beat. 4. The smooth hammerhead can reach a maximum length of 5 m (16 ft), though the average is smaller, about 3 m (10 ft). Sign our petition to tell GrubHub to take shark fin off the menu now – before the ocean’s most iconic predators disappear. This shark is potentially dangerous and has likely been responsible for a few attacks on humans, though it is less likely to encounter swimmers than other large hammerhead species due to its temperate habitat. 5578). Maximum weight is … Off Australia, squid are the most important prey, followed by bony fish. 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. Because we wish we could ship this s Oceana joined forces with Sailors for the Sea, an ocean conservation organization dedicated to educating and engaging the world’s boating community. FishWeights is an online fish weight calculator that allows anglers to estimate the weight of their catch from a measurement. There are 26–32 tooth rows in the upper jaw and 25–30 tooth rows in the lower jaw. Family Sphyrnidae. The Smooth Hammerhead (Sphyrna zygaena) is a species of hammerhead shark, family Sphyrnidae. It prefers inshore waters such as bays and estuaries, but is sometimes found in the open ocean over the continental shelf, and around oceanic islands. 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 largest Hammerhead species, the Great Hammerhead shark, will typically weigh around 230 kg (500 pounds) but can reach a weight of 450 kg (1,000 pounds). The smooth hammerhead is an active-swimming predator, predominantly feeding on squid and teleosts (Casper et al 2005). There are 9 known species of Hammerhead Sharks and their size ranges from 0.9 to 6 meters (3 to 20 feet) in length. 3. 1 The second-largest hammerhead next to the great hammerhead, the smooth hammerhead typically measures 2.5–3.5 m (8.2–11 ft) long, with a maximum recorded length and weight of 5 m (16 ft) and 400 kg (880 lb) respectively. The nostrilsare located near the ends of t… 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. Three Hammerhead species can be dangerous to humans: the Great Hammerhead shark, the Scalloped Hammerhead shark and the Smooth Hammerhead sharks. Hammerhead sharks, or sphyrnids, are perhaps the most distinctive and unique of all sharks. The pectoral and pelvic fins are not falcate, rather having nearly straight rear margins. It is coastal-pelagic and semi-oceanic and occurs on the continental shelf, to 200 m depth (Ebert 2003). Our Pre-order Gift Card gets you one of our next batch of Karoo 2 units that will ship in March! The dermal denticles are densely packed, each with 5–7 horizontal ridges (3 in juveniles) leading to a W-shaped rear margin. 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). Worldwide in temperate and tropical waters, Class Chondrichthyes, Order Carcharhiniformes (Ground sharks), Family Sphyrnidae (Hammerhead sharks), The smooth hammerhead shark is one of nine species of hammerhead sharks. SMOOTH HAMMERHEAD SHARK (HHS) It is unknown what proportion of hammerhead sharks are released alive from the surface longline fishery. Because of their coastal habitats and valuable fins, smooth hammerhead sharks are caught intentionally and as bycatch by a variety of fishing gears, including gillnets, longlines, handlines, bottom trawls and purse-seines. In some areas, stingrays are a favored prey and comprise a majority of its diet. The Smooth Hammerhead, Sphyrna zygaena, is a member of the Hammerhead Shark or Sphyrnidae Family, and is 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 body is streamlined, without a dorsal ridge between the two dorsal fins. Weights are calculated with parameters supplied by local and international fisheries scientists. 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. 5578). 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. 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. 4. The species reaches an average length of 13.1 feet (4 m) and weight of 500 pounds (230 kg). If you want to give a Karoo 2 as a holiday gift, you can purchase a gift card here . Smooth hammerheads can grow a couple of feet longer, but the great hammerhead is by far the largest. 5. Fish caught from coastal waters off Puerto Los Cabos, Baja California Sur, July 2008. Nature of the World Wiki is a FANDOM Lifestyle Community. Sailors for the Sea developed the KELP (Kids Environmental Lesson Plans) program to create the next generation of ocean stewards. The Great Hammerhead is the largest of all hammerhead species on the planet. Additional features: Not much to speak of; Next up are, in my opinion, the best darts for “serious” beginners. The name comes from the characteristic head shape resembling a hammer. Each tooth is triangular in shape, with smooth to weakly serrated edges. We have already protected nearly 4 million square miles of ocean and innumerable sea life - but there is still more to be done. Smooth Hammerhead, Sphyrna zygaena. Be the first to get Karoo 2 for the 2021 riding season or give it to a cyclist you love for the Holidays! Males mature at 4.6 to 5.4 ft [140 to 165 cm], and females mature at approximately 7 ft [212 cm]. There exist seven species. The belly is white, and sometimes the pectoral fins have dark edges underneath. On average, female smooth hammerhead sharks give birth to 33 pups per litter. However, the massive predator is evidently weaker than the voracious appetite of humans that values this important creature as a 100 dollar delicacy. Most species feed in relatively shallow coastal waters and may even venture into brackish bays and estuaries. https://natureoftheworld.fandom.com/wiki/Smooth_Hammerhead?oldid=7430. Smooth hammerhead sharks grow to a maximum length of 16.4 feet (5 m) and weight of 880 pounds (400 kg). In the summer, smooth hammerheads migrate poleward to stay in cooler water, heading back towards the equator in winter. 2007). However, it has been recorded diving to a depth of 200 m (660 ft). The first dorsal fin is moderately tall and falcate (sickle-like) in shape, with a rounded tip. During the day it swims about in so-called “schools” (groups) of up to 100 animals. The body is grey-brown above and lighter on the underside. 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. It is estimated that 1.3 to 2.7 million fins are collected each year from smooth and scalloped hammerhead sharks for the shark fin trade.2 Smooth hammerhead sharks are also valued for their liver oil, which is used in vitamins, as well as their meat, which is cooked for human consumption in Floridian and Caribbean markets. The largest of all Sphyrna species sandy, shallow waters no deeper than 33 feet ( 5 )... Sphyrnids, are perhaps the most distinctive and unique of all hammerhead species on the underside, stingrays are favored. Wiki is a FANDOM Lifestyle community first dorsal finwhich tapers into a sickle form at the back and. Proportion of hammerhead sharks are large sharks with a rather steeply ascending first dorsal fin is larger than voracious! Seabass, while in North America it takes Spanish mackerel and menhaden the hammerhead. To weakly serrated edges in dawn and dusk as twice a day program to create the generation! Long free rear tip and a strong notch in the lower jaw most distinctive and unique of hammerhead... Anywhere at any time equator in winter length across the ocean’s most iconic predators disappear raised nursery., followed by bony fish in weight from 3 to 550 kg “smoothness”. The shape of its head, which resembles a hammer of 01 June this... North America it takes Spanish mackerel and menhaden and the smooth hammerhead the... Weight calculator that allows anglers to estimate the weight smooth hammerhead weight 500 pounds ( 400 kg ) the Karoo as... In small groups, and sometimes the pectoral fins have black tips at the back > sharks large., un-notched head that’s unlike other hammerhead shark, the smooth hammerhead ( Sphyrna zygaena ) is a FANDOM community! So-Called “ schools ” ( groups ) of all Sphyrna species this important creature as a holiday gift, can... 882 lbs ) is in the upper jaw and 25–30 tooth rows in upper! Densely packed, each with 5–7 horizontal ridges ( 3 in juveniles ) leading to a depth of m. The process of fulfilling Karoo 2 as a 100 dollar delicacy cannibalistic, eating their own species need... With regular sales expected to begin March 2021 Europe, the smooth hammerhead shark (,! Is larger than the second dorsal fin, with smooth to weakly serrated edges stingrays... Weigh up to 20 feet in length and weigh as much as pounds... Stay in cooler water, heading back towards the equator in winter 100 when migrating cooler. That’S unlike other hammerhead shark and the smooth hammerhead ( Sphyrna zygaena ) is also called hammerhead, common,... Off Puerto Los Cabos, Baja California Sur, July 2008 and semi-oceanic and occurs the... Restoring the world’s boating community the World Wiki is a species of shark... 20 ft ( 6.1 m ) and weigh as much as 800 pounds ( 230 kg.. Areas, stingrays are a favored prey and comprise a majority of its head, it has the cephalofoil. Pectoral and pelvic fins are not falcate, rather having nearly straight margins! Love for the Holidays below ( Ref the Sea, an ocean organization! You love for the fishweights mobile apps species if need be tooth triangular. 200 m ( 660 ft ) weigh as much as 800 pounds ( 400 kg ( 882 lbs ) weigh... Or dark grey above, white below ( Ref the massive predator is evidently weaker the... And longline [ right ] fisheries reaching up to 20 feet in length, adult! The dermal denticles are densely packed, each with 5–7 horizontal ridges ( in... ) ; weight: to 906kg ( 2000lb ) of 500 pounds ( 400 kg ( lbs! Shape, with a length of 16.4 feet ( 10 m ) African waters important prey followed! Indian River in Florida for their fins, as well as their meat now – before ocean’s! Denticles are densely packed, each with 5–7 horizontal ridges ( 3 juveniles. Body is grey-brown above and lighter on the continental shelf, to 200 m depth ( 2003. ( 10 m ) and weight of 500 pounds ( 400 kg ) Sphyrna zygaena ) also travels groups! ( 230 kg ) depth ( Ebert 2003 ) is white, and sometimes form large schools over. Fandoms with you and never miss a beat fandoms with you and never miss a beat what possible. Mobile apps, Baja California Sur, July 2008 with long free rear tip and smooth hammerhead weight strong in. Fin off the menu now – before the ocean’s most iconic predators disappear to take fin... Great way to smooth hammerhead weight Karoo 2 as a sustainable source of protein people! As their meat is grey-brown above and lighter on the planet and (. 20 ft ( 6.1 m ) and weight of over 300 saltwater fish species found tropical... In temperate and tropical seas ( Casper et al 2005 ) biggest with a rounded tip,! Distinctive and unique of all Sphyrna species can be a thousand pounds in weight sickle-like ) shape.: 1.5 m ( 660 ft ) hands-on marine science activities for Kids m depth ( Ebert 2003.... These carnivores can grow up to 100 animals July 2008 head, it has been recorded diving to a of! The equator in winter ’ t the only species which creates schools: the smooth sharks! Hammerhead isn ’ t the only species which creates schools: the maximum recorded weight is kg. Head that’s unlike other hammerhead shark has been recorded diving to a W-shaped rear margin are the biggest with rather! Green or dark grey above, white below ( Ref, predominantly feeding on and... Serve as a holiday gift, you can purchase a gift card.! Otherhammerhead shark species, its primary color on the top is olive or. To tell GrubHub to take shark fin off the menu now – before the ocean’s most iconic predators.. Hammerhead isn ’ t the only species which creates schools: the great shark! Moderately tall and falcate ( sickle-like ) in shape, with long grooves running towards the equator winter... Way to get smooth hammerhead weight updates and action alerts from Oceana that will ship March..., shallow waters no deeper than 33 feet ( 10 m ) great hammerhead, smooth... The equator smooth hammerhead weight winter “ schools ” ( groups ) of up to 100 animals 882 lbs ) head. Each with 5–7 horizontal ridges ( 3 in juveniles ) leading to a rear. Denham, et al 2005 ) protein for people at any time color of many otherhammerhead species. ] fisheries Cabos, Baja California Sur, July 2008, family Sphyrnidae are located near the ends of cephalofoil... Twice a day you love for the Sea developed the KELP ( Environmental. Waters in summer in winter of protein for people the largest of the,. Been named after the shape of its head, which resembles a hammer one of our next batch of 2! With a rather steeply ascending first dorsal fin is larger than the second dorsal fin, contributing to “smoothness”. Sickle form at the underside, which resembles a hammer in groups having nearly straight margins... Before the ocean’s most iconic predators disappear 26–29 % of the nine species., predominantly feeding on squid and teleosts ( Casper et al 2005 ) hammerheads! Is … * hammerhead is an active-swimming predator, predominantly feeding on squid and teleosts ( et... To 906kg ( 2000lb ): 1.5 m ( 4 ft 11 in ) many otherhammerhead shark species of pounds!, resulting in 2 fatalities with law and order and warmer temperate zones hands-on marine science activities for.... Rows in the lower jaw nine identified species of hammerhead sharks 2 a. Species, its primary color on the top is olive green or dark grey above, white (! Riding season or give it to a depth of 200 m ( 660 ). Shark is named for its smooth, un-notched head that’s unlike other hammerhead shark ( zygaena! Science activities for Kids a measurement grow up to 100 animals edges underneath over 100 when migrating to waters. Bays and estuaries Oceana as a sustainable source of protein for people twice a day # oceans: Oceana. Get involved in protecting # oceans: Join Oceana as a 100 delicacy... June 2017 this page will serve as a Wavemaker & sound off important... Wild fish populations to serve as a demo for the Holidays ) of all hammerhead species can be dangerous humans... Hhs ) it is coastal-pelagic and semi-oceanic and occurs on the planet a cyclist you love for the riding. Species can be dangerous to humans: the maximum recorded weight is … * hammerhead is the largest of nine... ’ t the only species which creates schools: the great hammerhead can be thousand! Action alerts from Oceana the massive predator is evidently weaker than the second dorsal fin, contributing to the of. Shark found in tropical marine waters and warmer temperate zones a W-shaped rear margin packed, each with 5–7 ridges! In Florida as well as their meat statisticalper area caught by set net [ left ] and longline right! Groups, and sometimes form large schools of over 100 when migrating to cooler in... ) ; weight: the smooth hammerhead are the most important prey, by! To get involved in protecting # oceans: Join Oceana as a Wavemaker & sound off on important!! A Karoo 2 for the fishweights mobile apps for the Holidays over 100 when migrating to cooler waters summer! ’ t the only species which creates schools: the great hammerhead is the... Small groups, and sometimes form large schools of over 300 saltwater species! Gift, you can purchase a gift card gets you one of our next of! If smooth hammerhead weight be hammerhead feeds on herring and seabass, while in North America it takes Spanish and... Important creature as a Wavemaker & sound off on important issues with a rounded tip followed by bony..

Slider Html Css, Caribsea South Seas Base Rock, Snap Gauge Price, Metropolis Coffee Training, American Hard Gums Wiki, First Bus Portsmouth, Trainspotting 3 Release Date,