The Smooth Hammerhead (Sphyrna zygaena) is a species of hammerhead shark, family Sphyrnidae. Phiên bản tháng 09 năm 2005. Endangered Species Act. Description. Sphyrna lewini) — один из видов рода акул-молотов (Sphyrna), семейства молотоголовых акул (Sphyrnidae).Эти акулы обитают в тропических водах всех океанов. [1] see this Wikipedia article for more details on Scalloped Hammerhead Sharks. comm. A coastal-pelagic, semi-oceanic shark occurring over continental and insular shelves and adjacent deep water, often approaching close inshore and entering enclosed bays and estuaries (Ref. Hammerhead Shark Facts fact sheet, general info, shark diving info; Scaloped Hammerhead Shark Fact Sheet Scaloped Hammerhead Shark Fact Sheet; Hammerhead Photos and Profile "Electroreception in juvenile scalloped hammerhead and sandbar sharks" by Stephen M. Kajiura and Kim N. Holland, The Journal of Experimental Biology (2002). : Pode: partilhar – copiar, distribuir e transmitir a obra; recombinar – criar obras derivadas; De acordo com as seguintes condições: atribuição – Tem de fazer a devida atribuição da autoria, fornecer uma hiperligação para a licença e indicar se foram feitas alterações. Scalloped definition: Scalloped objects are decorated with a series of small curves along the edges. The hammerhead sharks are an unmistakable group of sharks that can be distinguished from all other fishes by the shape of their heads. Help the Green Bean Team save the coral reefs. First dorsal fin moderately high, second dorsal fin low. Hammerhead shark species can weigh as little as 6.6 pounds and as much as 1,300 pounds. This shark’s fins are highly valued and they are being increasingly targeted in some areas in response to increasing demand … Vyskytuje se v pobřežních mírných teplých a tropických mořích po celém světě, žije v oblastech šelfových moří a přilehlých hlubokých vodách. Бронзовая акула-молот, или бронзовая молот-рыба, или южная молот-рыба (лат. Scalloped hammerheads usually grow to the length of 1.5 to 2.7 meters long, but the longest found was 4.3 meters long. 最大で全長430cm、体重152.4kgに達する 。 北西大西洋では、雄は全長1.8m（体重約29kg相当）、雌は2.5m（体重約80kg相当）で成熟する 。 頭部の"ハンマー"は湾曲し、中央に窪みがあることが特徴で、他のシュモクザメ類と見分けるポイントになる。 The Carolina hammerhead is named in honor of Carter Gilbert, who unknowingly recorded the first known specimen of the shark off Charleston, South Carolina in 1967. Scalloped Hammerhead (Sphyrna lewini) - Sant Ocean Hall at the Smithsonian's National Museum of Natural History.jpg 853 × 1,280; 237 KB Scalloped hammerhead at Burgers' Zoo.jpg 4,256 × … A relatively common shark, it is captured, intentionally or otherwise, by many commercial fisheries throughout its range; its fins are extremely valuable for use in shark fin soup. Hammerhead shark species can be as short as 3 feet and as long as 19.7 feet. Environmental Biology of Fishes 67 : 1–11, 2003. www.getgreenandgrow.com Attempts to explatrong "hammer" shape. Plurimae sphyrnidarum species in genus Sphyrnam, sed Eusphyra blochii in Eusphyram, suum genus monotypicum, digeruntur.Cephalofolio attribuuntur multa munera, inter quae sunt acceptio sensoria, … In fact, the scalloped hammerhead shark became the first species of shark to come under the protection of the U.S. Huge schools of small migrating individuals move poleward in the summer in certain areas. A scalloped hammerhead shark (Sphyrna lewini) swimming in the Open Sea exhibit. This is the most common of all sharks in the hammerhead family and is found mostly in … Scaloped Hammerhead Shark Fact Sheet Scalloped Hammerhead Shark Fact Sheet; HammerheadShark.org Information and more on the Hammerhead Shark "Electroreception in juvenile scalloped hammerhead and sandbar sharks" by Stephen M. Kajiura and Kim N. Holland, The Journal of Experimental Biology (2002). Apr 4, 2015 - Damsel in a Distress! The hammerhead sharks are circling. Conservation. Sphyrnidae sunt familia superordinis Selachimorphorum, quibus est inusitata structura propria, caput complanatum et lateraliter in formam quasi mallei extensum, cephalofolium rite appellatum. A utilização deste ficheiro é regulada nos termos da licença Creative Commons Atribuição 4.0 Internacional. Attempts to explain the "hammer" shape. They are threatened by commercial fishing, mainly for the shark fin trade. Attempts to explain the "hammer" shape. Members in the Sphyrna group measure in size from the Scoophead, which is 100 centimeters (1 meter) long, to the Great hammerhead shark, which is 610 centimeters (6.1 meters) long.The Smalleye Hammerhead Shark weighs around 9 kg, and the Great hammerhead shark weighs about 230 kg. Hammerhead sharks travel in schools during the day time and hunt alone at night. The scalloped hammerhead is the most frequently maintained large species, and it has been kept long term at public aquariums in most continents, but primarily in North America, Europe, and Asia. การใช้บน en.wikipedia.org Scalloped hammerhead; การใช้บน eu.wikipedia.org Sphyrna lewini; Zerrenda:Galzoriko animaliak; การใช้บน hu.wikipedia.org Csipkés pörölycápa; การใช้บน id.wikipedia.org Hiu martil bergerigi; การใช้บน ja.wikipedia.org アカシュモクザメ 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. | Meaning, pronunciation, translations and examples The scalloped hammerhead, Sphyrna lewini, is a hammerhead shark of the family Sphyrnidae.Originally Zygaena lewini, it was later moved to its current name.The Greek word sphyrna translates into "hammer" in English, referring to the shape of this shark's head.. The Scalloped Hammerhead Shark in Hawaii has been known to reach lengths of up to 13 feet however 6-8 feet is typically the average. The most distinguishing characteristic of this shark is it's "hammer-shaped" head. Scalloped hammerhead Sphyrna lewini (Griffith & Smith, 1834) Description: A large Hammerhead with a notch at the center of the head. Members of this group are usually light grey or brownish grey in colour with a tint of … Hammerhead sharks can be found in warm waters worldwide. Scaloped Hammerhead Shark Fact Sheet Scalloped Hammerhead Shark Fact Sheet; HammerheadShark.org Information and more on the Hammerhead Shark "Electroreception in juvenile scalloped hammerhead and sandbar sharks" by Stephen M. Kajiura and Kim N. Holland, The Journal of Esperimental Biology (2002). At certain times of the year, scalloped hammerheads swim in schools of several hundred animals — unusual behavior for predators at the top of the food chain. Scalloped hammerhead sharks are moderately large sharks with a global distribution. [34] Scalloped hammerheads, Sphyrna lewini, are coastal-pelagic, semi-oceanic sharks occurring over continental and insular (island) shelves and adjacent deep waters, often approaching close inshore and entering enclosed bays and estuaries.They are found in surface waters to about 275 m in depth. The scalloped hammerhead (Sphyrna lewini) is a species of hammerhead shark, and part of the family Sphyrnidae.Originally known as Zygaena lewini, the name of its genus was later renamed to its current name.The Greek word sphyrna translates into "hammer" in English, referring to the shape of this shark's head. Description Edit. Commercial fisheries catch hammerheads for their oil, meat and skin. Kladivoun bronzový (Sphyrna lewini) představuje druh mořského žraloka z čeledi kladivounovití (Sphyrnidae). Overfishing of this shark species is the principle hazard to its long-term survival, with this occurring in many areas where these animals are found. A full listing of hammerhead sharks and their conservation statuses is maintained by the International Union for the Conservation of Nature (IUCN) and can be found in the Wikipedia article: Hammerhead sharks. 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. Der Bogenstirn-Hammerhai oder Gekerbte Hammerhai (Sphyrna lewini) gehört zur Familie der Hammerhaie (Sphyrnidae) und erreicht maximale Größen zwischen 3,7 und 4,3 Meter und ein Gewicht von mehr als 150 Kilogramm.Er ist wahrscheinlich der häufigste Hammerhai küstennaher Regionen und ist nahezu weltweit in tropischen, subtropischen und gemäßigten Regionen verbreitet. Hammerhead sharks are carnivores. [31] [35] [36] In 2014, less than 15 public aquariums in the world kept scalloped hammerheads. 244, 11230, 58302).Found in inshore and offshore waters to about 275 m depth (Ref. English: Scalloped Hammerhead magyar: Csipkés pörölycápa 日本語: アカシュモクザメ português: Peixe-martelo, Tubarão-martelo, Tubarão-martelo com … Diet and Diel Feeding Periodicity of Juvenile Scalloped Hammerhead Sharks, Sphyrna lewini, in Ka¯ne‘ohe Bay, O¯ ‘ahu, Hawai‘i. Thông tin Sphyrna lewini trên FishBase, chủ biên Ranier Froese và Daniel Pauly. Studies on hammerhead populations show severe scalloped hammerhead population declines in many of its known habitats. Sphyrna lewini Sphyrna lewini Requin-marteau halicorne Classification Règne Animalia Embranchement Chordata Sous-embr. They are: the smooth hammerhead (vulnerable), scalloped hammerhead (endangered) and great hammerhead (also endangered). 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