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characteristics of group decision making

2 Carlos, one of the guides, personally confirmed this observation. The hammerhead sharks are a group of sharks that form the family Sphyrnidae, so named for the unusual and distinctive structure of their heads, which are flattened and laterally extended into a "hammer" shape called a cephalofoil.Most hammerhead species are placed in the genus Sphyrna, while the winghead shark is placed in its own genus, Eusphyra.Many, but not necessarily mutually exclusive . Family: Hammerhead Sharks - Sphyrnidae. Tracking GM. The scalloped hammerhead's scientific name is Sphyrna lewini and is also commonly known as the kidney, bronze, or southern hammerhead.

Large scalloped hammerhead sharks will eat other small shark species. The shark's eyes and nostrils are at the .

Great Hammerhead Shark - Oceana Sphyrna lewini. The wide, hammer-shaped head gives these sharks their common name, and the scalloped hammerhead is named for the notches found along the front edge of its head. The scalloped hammerhead shark generally has a uniform gray, grayish brown, bronze, or olive coloration on top of the body that shades to white on the underside with dusky or black pectoral fin tips. The scalloped hammerhead is a species of hammerhead shark, and part of the family Sphyrnidae. Current Distribution. Male scalloped hammerhead sharks can grow to nearly 6 feet in length and weigh up to 64 pounds. Hammerhead Shark Facts.

Scalloped hammerhead shark. Scalloped hammerheads are usually active at the depth of 0 to 25m, but they can dive at least 275m deep. The great hammerhead is the largest of the nine identified species of this shark. Its name is derived from the notches or "Scallops" that appear along the front edge of the hammer. In comparison to the other hammerhead sharks, the head of the smooth hammerhead shark has a scalloped appearance but a rounded un-notched anterior margin (which helps to distinguish The Scalloped Hammerhead Shark. Family Sphyrnidae Hammerhead, bonnethead, or scoophead sharks. Like all hammerhead sharks, the scalloped hammerhead has a hammer shaped head with a central dent and an arched front edge. Scalloped hammerhead shark. The scientific name for the hammerhead shark family is Sphyrnidae, with most being in the genus Sphyrna.The Great Hammerhead Shark is Sphyrna mokarran. The most distinguishing characteristic of this shark is its "hammer-shaped" head. The Scalloped Hammerhead Shark has a tapered shape, with light brown, bronze or olive colouring on . This shark species is brownish-gray to bronze in color Description. Sawfishes *Order Torpediniformes. In keeping with their scientific names, the S. Corona can be found along the beaches of Mexico. Their heads are flattened and laterally extended on either side into a hammer-like shape called a cephalofoil. This article is a stub. The most distinguishing characteristic of this shark, as in all hammerheads, is the "hammer"-shaped head. Evil . The largest have been known to grow to 14 feet in length. The scalloped hammerhead shark (Sphyrna lewini) is listed as globally endangered on the IUCN's Red List. Hammerhead Shark.

The Hammerhead Shark belongs to one of 8 families of Shark in existence today. The largest reported was 20 feet (6 m) long. Common Names. Morphology : It is olive-grey-brown and white on the belly. Shark Research Institute. 2 The species is distinguished from other hammerheads by its nearly straight hammer-shaped head (cephalofoil) that has a prominent indentation in the middle. Family Sphyrnidae - sharks. Other names that have been used for scalloped hammerhead in literature . As you might guess by its name, the great hammerhead (Sphyrna mokarran) is the largest of the hammerhead sharks.These animals can reach a maximum length of about 20 feet (6 meters), although they are about 12 feet (3.6 meters) long on average. These 8 "orders" categorize 500 different species of Shark within their families. One of shark that is often caught in Indramayu waters are Hammerhead shark (Sphyrina lewini) with the local name known as "hiu caping" (Java) Hammerhead shark (Sphyrna lewini) is a type of coastal and semi- . They are a reasonably large shark, but still smaller than the great hammerhead. The scalloped hammerhead, Sphyrna lewini, is a shark species of the genus Sphyrnaand that belongs to the family of Sphyrnidae. Unlike humans, the mother gives birth to 20 to 50 live pups at once. Sphyrnidae: pictures (3) Genus Sphyrna. Spy on your favorite Tiger, Hammerhead, and Bull sharks in our custom-designed Google Earth interactive map. For example, although it is illegal to catch great, scalloped, or smooth hammerheads within Florida state waters, members of my lab have observed commercial fishers catching hammerheads immediately adjacent to (but outside of) state waters.. 6) Scalloped hammerhead sharks are especially vulnerable to overfishing . The NMFS also changed the recreational size limit for all hammerhead sharks. . Scientific name: Sphymidae lewini. Hammerhead Shark Photos. Witnessing a school of one hundred hammerheads soar overtop is one of the most magical of underwater encounters. NEW Marine Life Trivia . Tracking GM. indian ocean. Hammerhead Sharks are Viviparous, which means pups grow inside the female shark, similar to humans. Similar to all members of the hammerhead family, the Great Hammerhead Shark has a large flattened 'hammer like' head with wide set eyes. The Hammerhead is from the Carcharhiniformes family, which houses 10 families, these include: The Great Hammerhead. Sharks in this order have flattened bodies, a mouth with dermal flaps in front of a short snout, nasal barbels, eyes and spiracle on the top of their head, and lack an anal fin. Hammerhead sharks are recognized by their laterally expanded head that resembles a hammer (hence the common name "hammerhead"). English Ver.2 (first debut) Evo.7 Japanese Ver.1 (first debut) Ver.2 Ver.3 Ver.9 Ver.14 Taiwanese Ver.2 (first debut) Darkness Strike Edition Holy VS. The Carolina hammerhead (Sphyrna gilberti) is a species of hammerhead shark, and part of the family Sphyrnidae, found in the western Atlantic Ocean.Their pupping grounds are off the coast of South Carolina.It was formally described in 2013. Depth : Up to 300 m. Distribution : Circumtropical, Indo-Pacific, Atlantic. Species Profile of the Scalloped Hammerhead Common Name: Scalloped Hammerhead Scientific Name: Genus: Sphyrna Species: lewini Scientific Classification: Order: Sphyrnidae Family: Carcharhiniformes Alias: Southern Hammerhead shark, or Bronze Hammerhead shark Size at Birth: Usually about 17-22 inches (43-56 cm), on average, but may vary depending on litter size, which is usually between 15-30 pups. Open the species guide for the scientific name, weight, length, and the IUCN threat classification for each species. Sphyrna lewini. atlantic ocean . Tiger Shark Facts Whale Shark Facts Scalloped Hammerhead Shark Facts Spotted Eagle Ray Facts Manta Ray Facts Mass: Scalloped hammerhead: 180 lbs, Bonnethead: 13 lbs Did you know: Hammerhead sharks are generally not dangerous to humans. Marine and Freshwater Research 58: 34-40. Skates and Guitar Fish. The scientific name of the shark is Sphyrna lewini. pictures per Page: Rolf Hicker B&B / Photo Tours Vancouver Island . They can be told apart from their close relatives by the 'scalloped' front edge of their hammer-shaped head (which is called the cephalofoil). Size? Talk (0) Scalloped Hammerhead, Bronze Hammerhead, Kidney-Headed Hammerhead or Southern Hammerhead ( Sphyrna lewini) may refer to the following downloads: Scalloped Hammerhead (Blue Fang) Scalloped Hammerhead (Demon Hunter) Scalloped Hammerhead Shark (JimmyzHoopz) Categories. Scalloped hammerheads average about 10 feet (3 metres) in length for mature adults. Scientific name. 2. The reproductive process is still quite a mystery in the scientific communities. Species Frequency: Mouse over each species to find out how often they are sighted in the selected region or dive site. Angel Shark Angel Shark Size: 5-6.5ft (1.5-2.0m)Weight: 77lbs (35kg)Lifespan: 30 yearsSpeed: Scientific name: Squatina squatinaSpecies: African angel shark, Clouded angel shark, Japanese angel shark, Ocellated angel shark, Ornate angel shark, Smoothback angel shark, Taiwan angel shark Angular Roughshark Bahamas Sawshark Basking Shark Diet: CarnivoreSize: 40ft (10m)Weight: 28,500lbsLife Span . 5) Current regulations are fragmented and therefore limited in effectiveness. The hammerhead sharks are an unmistakable group of sharks that can be distinguished from all other fishes by the shape of their heads. A study found that female scalloped hammerhead sharks reached maturity at 78 inches fork length (FL), so the recreational size limit changes at N.J.A.C. The shark is highly reproductive compared to other species and can bear litters of up to 55 pups in just two years. Other Common Names. Species: Scalloped Hammerhead Scientific Name: Sphyrna lewini Date Tagged: March 17, 2010 Location Tagged: Near Marathon Hump off the coast of Marathon Key, Florida Keys The Smooth Hammerhead. It is a sister species to S. lewini.The Carolina hammerhead is named in honor of Carter Gilbert, who . Hammerhead Sharks.

Fun Shark Facts (historical, cultural, biological and ecological facts about sharks). 1. Originally known as Zygaena lewini, its genus name was later changed to its current name. Hammerhead sharks are voracious predators, feeding mainly on fishes, sharks, rays, and bottom-dwelling animals. The scalloped hammerhead shark can be found in coastal warm temperate and tropical seas worldwide. (endangered species)The scalloped hammerhead . The great hammerhead shark is the largest of all hammerhead species, reaching a maximum known length of 20 feet (6.1 m) 1 and weight of 991 pounds (450 kg). YouTube. There are 2 genera and about 10 species worldwide. The most recognisable feature of these sharks is the 'hammer' on the head, with eyes and nose located at the tips of these extensions. The scalloped hammerhead (Sphyrna lewini), also known as the bronze hammerhead, the kidney-headed hammerhead, or the southern hammerhead, is a species of hammerhead shark.It was first known as zygaena lewini, but is now known as Sphyrna lewini.The word Sphyrna is a Greek word meaning "hammer", which refers to the "hammer" or "cephalofoil" on its head. Age and growth of the scalloped hammerhead shark, Sphyrna lewini, in the north-west Atlantic Ocean and Gulf of Mexico.

3 Sphyrna Lewini, Scalloped Hammerhead, iucn.org. The average great hammerhead shark is up to 11.5 feet (3.5 m) long. Scalloped hammerhead sharks come from the family of Sphyrnidae and hammerhead shark species. Their order is Carcharhiniformes , which have two dorasal fins, five gill slits, and is the largest order of sharks. Lifespan: 20-30 years. Shark Identification 112 Terms. Scalloped hammerhead are accidentally . The scalloped hammerhead (Sphyrna lewini) is a species of hammerhead shark. Though we edit our accounts for accuracy . Scientific Name: Sphyrna lewini. Scientific name: Sphyrnidae Rank: Family Color: The upper sides of these fish are grayish-brown or olive-green and they have white bellies. Juvenile scalloped hammerhead sharks primarily feed on bony fish and squid, while adults eat bony fish, squid, sharks, and rays. Scalloped Hammerhead shark. Scalloped Bonnethead (Sphyrna Corona) Stepping away from whitefins, scalloped bonnetheads are the smallest species of hammerhead.

HAMMERHEAD SHARK - Enchanted Learning Software Shark & Ray Species Fact sheets include: Scientific name, description, diet, behavior, distribution, gestation, and status. How big do scalloped hammerhead get? Morphology.

It favors muddy habitats with poor visibility, reflected by its relatively small eyes. The Greek word sphyrna translates into "hammer" in English, referring to the shape of this shark's head. Scalloped Hammerhead Shark. Sphyrna: pictures (3) . Mass: Up to 450 kg (1000 lbs) Length: 6.1 m (20ft) More About Hammerhead Sharks. Hammerhead sharks love to eat stingrays. Another typical characteristic is the free end tip of the second . The Scalloped Hammerhead Shark can be distinguished by their large flattened 'hammer-like' head, with wide set eyes and prominent central scallop-like indentation in the front margin of the head. Sharks and their Relatives Scientific Names 26 Terms. Hammerhead Shark Classification and Scientific Name These sharks are in the class Chondrichthyes, or cartilaginous fishes. This problem, driven by the high economic value of its fins and the consumption of its meat, has led to the species being overfished during all stages of its lifecycle. 4. GSJ . Species Sphyrna lewini scalloped hammerhead shark. Another typical characteristic is the free end tip of the second dorsal fin which almost reaches the tail fin. Hammerhead Shark (Japanese: アカシュモクザメ) is an animal that appeared in entired Animal Kaiser series. The adult females are believed to live in deep water and only move onto the continental shelf to mate and when giving birth. Common name: Scalloped hammerhead shark Scientific name: Sphyrna lewini. The hammerhead shape is believed to increase their ability to . Photo gallery for Sphyrna Lewini, the scientific name for the Scalloped hammerhead shark. HAMMERHEAD SHARK FACTS. Of these, only 3 species occur in NSW waters - Great Hammerhead, Scalloped Hammerhead and Smooth Hammerhead. Scientific Name. Previous Scientific Names. Shark Skin & Shark Teeth Facts. Scientific name: Sphyrnidae (Sphyrna mokarran - Great Hammerhead) Conservation Status: Endangered. Description []? Averaging about 10 feet (3 metres) in length for mature adults, their name is derived from the notches or "scallops" that appear along the front edge of the hammer. 4. PO Box 40, Princeton, NJ 08542, USA. Talk (0) Scalloped Hammerhead Shark. For reasons still unknown, Scalloped Hammerhead Sharks, Sphyrna lewini, group together during certain times of the year near offshore pinnacles and seamounts in places such as Wolf and Darwin Islands in the Galapagos, Malpelo Island off Colombia, and Cocos Island Costa Rica. The scalloped hammerhead shark belongs to the large hammerhead species, and like all representatives of this family, has the typically formed "hammer" consisting of a central dent and an arched front edge (hence the name).

The scalloped hammerhead (Sphyrna lewini) is a species of hammerhead shark in the family Sphyrnidae.It was originally known as Zygaena lewini.The Greek word sphyrna translates into "hammer" in English, referring to the shape of this shark's head. Of these, only 3 species occur in NSW waters - Great Hammerhead, Scalloped Hammerhead and Smooth Hammerhead. Scientific Name . The family name Sphymidae is derived from the Greek language where it means "hammer". 18.1(c) will now include the 78 inches FL for Hammerhead Group to limit the retention of scalloped hammerhead sharks . The whale shark, scientific name Rhincodon typus, is an endangered species with a decreasing population trend, according to the IUCN Red List. Higher classification: Ground sharks Location: You can find hammerheads in temperate and tropical waters all over the world. They were not always known by their current name since originally they were called Zygaena lewini. Unlike other species of sharks, hammerheads frequently aggregate in large numbers, which makes them more vulnerable to fishing efforts. Scientific name. Scalloped Hammerhead Shark Edit . native. Order Myliobatiformes. . Animals by Scientific Name. The Scalloped Hammerhead Shark, also called Sphyrna lewini, belongs to the family of Sphyrnidae sharks. These large sharks average about over 500 pounds (230 kg) but can weigh as much as 1,000 pounds (450 kg). Published scientific papers on Bull Shark migration to be provided Provided to Group Colin Simpfendorfer Y 1.5 An update on the Program funded project on Scalloped Hammerhead Sharks to be presented at the next meeting Provided to Group - see section 8 Jeff Krause The Scalloped Hammerhead has an undulating margin to the front of the head with an indention medially. Scalloped hammerheads are pelagic sharks that are found worldwide in tropical warm water regions, including the Atlantic, Indian, and Pacific oceans, between 40°N to 36°S lattitude and 80°W to 80°E longitude. It was first available as a Silver Rare Animal Card in AK, then a non-rarity Fighter Card and non-rarity Friend Card in GAK. Spy on your favorite Tiger, Hammerhead, and Bull sharks in our custom-designed Google Earth interactive map. However, they are timid so beachgoers are . After a period of 9-10 months they give birth to an average litter of 25. Categories Categories; It can grow up to 20 feet in length and weigh up to 1,000 pounds, although smaller sizes are more common. The Scalloped . Stub. Scientific Name: Sphyrna lewini (Griffith & Smith, 1834) English Name: Scalloped Hammerhead Shark, Kidney-headed Shark Mandarin Name | 鱼类中文名: 双髻鲨 . Regions? The scalloped hammerhead shark, one of the most distinctive creatures on the planet, is subject to targeted fisheries, illegal fishing, and fishery bycatch throughout the world. Order Rajiformes. correct the spelling of the scientific names of two species of hammerhead shark in N.J.A.C. Hammerhead sharks -- Great and Scalloped Illustration by Diane Peebles Scientific Name: Sphyrna mokarran, Sphyrna lewini Maximum size: 12-16 feet (Great), 8-11 feet (Scalloped) Color: Grey and silver (Great), silver to golden (Scalloped) Diet: Feed on fast-moving species, stingrays and other sharks. Angel shark. These are missing in other hammerheads. The principal conservation problem facing this species is its population decline. The shark is named after the wide hammer-like shape of its head.

Gerard Soury/Oxford Scientific/Getty Images. The body is elongated and compressed laterally with a broad, flattened head. The most common of the hammerhead sharks, scalloped hammerheads are a migratory species found in warm temperate and tropical waters of the Atlantic, Indian and Pacific Oceans. Sphyrna lewini. Kathleen_Langland. Facts about Scalloped Hammerhead Shark, "Scientific name for Scalloped Hammerhead Shark is Sphyrna lewini". Females are larger, growing to more than 8 feet and weighing 80 pounds. It is a nocturnal predator that can grow up to 4.3m and 152.4kg. They are threatened by commercial fishing, mainly for the shark fin trade. gerald_thompson4. The Scalloped Hammerhead. To see dive site data in the map for a specific species select it by clicking. The Whale Shark is the largest fish in the world, measuring upwards of 60 ft., and can live . At the center of the arch of the head is a notch and receding in either direction the head is . Minimum size 99 in.

This problem, driven by the high economic value of its fins and the consumption of its meat, has led to the species being overfished during all stages of its lifecycle. Etymology Scientific Names Scalloped hammerhead was first described by Griffith and Smith as Zygaena lewini in 1834, then renamed as Sphyrna lewini (Griffith and Smith, 1834) and remained using this name. The Scalloped Hammerhead sometimes forms large migratory schools, dispersing at night to feed in deeper waters. The Scalloped.

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