News kuma Society, Yanayi
Shark sigar bolshezubaya - daya daga cikin mafi tsanani da yara
Tekuna kuma tekuna na duniya tamu suna cike da wani iri-iri masu rai wadanda rayuwarsu ɓoye mana a karkashin wani Layer na ruwa. Daya daga cikin wakilan da dabba mulkin hidima squaliformes detachment da kuma membobinta: sigar Isistiuslabialis (Brazil) da kuma Isistiusplutodus (ta Kudu da kasar Sin) sharks. Dukansu jinsunan HALITTAR Isistius, wadanda wakilansu sun tabbatar da kansu tauri, predatory, sadistic hali na farauta domin ganima.
Externally, da mambobin halittar suna kama da juna, daga gare su ne kawai bolshezubaya shark tsaye, dabam-dabam muƙamuƙi studded tare da manyan, kaifi hakora. jikin ta haskake a cikin duhu greenish haske, kuma yana da sigar-dimbin yawa, Saboda haka sunan - sigar shark. tare da manyan idanu glowing photo na kifi za a iya gani a kasa. Wannan shark ne a fili hade da wani Cuban sigar.
habitats
A dumi ruwan duk da tekuna wannan shark sami ta farauta filaye. Kifi ba su zauna ba fãce a cikin ruwayen kashe arewacin ƙasar. Deep-tẽku da yara bathyscaphes rubuta a zurfin 3,000 mita, sa alama da m motsi a cikin dare da ruwa surface. A safe sigar shark nutse zuwa zurfin shawo kan matsalar nesa na 3 kilomita.
Fishing tasoshin kama da yara a cikin zurfin sassa na Afrika, Brazil, Australia, a yankin na Hawaii da kuma Tasmania.
bayyanar
Lokacin da m bayyanar da tsayin, ba ya isa 60 cm, shark sigar m alfahari gaban irin wannan hakora, wanda da ma manyan fari.
Wannan kifi yana da halaye:
- elongated sigar-kamar jiki;
- a kan taso shugaban nuna biyu almond-dimbin yawa idanu, wanda suke iya emitting koren haske, abin da ya sa wakilin marine expanses aiki mafarauci.
- m duhu Brown launi, kyale predator ci tare da launi na ruwa.
- jiki ta ikon haskaka kore, m nufi ga luring m ganima.
- predator da rufaffiyar bakin wanke gills da numfashi yayin da sauran a Jihar immobility. Wannan ikon zama dole domin su farautar;
- kamar yadda su main makami shark sigar amfani musamman da hakora a kan kasa muƙamuƙi: suna da siffar serrate na'urar da triangular fi suna dan kadan karkata. girman da babba jere na hakora ne da yawa kasa ƙananan.
A owner of mai iko muƙamuƙi
Bolshezubaya sigar shark aka dauke su da shi daga cikin mafi iko muƙamuƙi. Amfani da buccal famfo da kuma lebe, ta sandunansu ga azabtar da, digging a ta nama, gnaws guda na jiki, yayin da revolving a kusa da kanta. Chunks na naman manyan kifaye, marine dabbobi gnaw predator daga ganima ta jiki. Bayan wannan an kai hari a kan jikin manyan marine rayuwa suna m, dogon-warkar da raunuka, da ciwon madauwari siffar. Wadannan alamomi sun akai-akai da aka samu a Whales da dabbobin ruwa. Idan hari da aka shiga garken tumaki, da azabtar da aka yawanci masu wanzuwa.
farauta dabara
A ikon cika da kumatun, da rufe gill slits ne iya haifar da wani injin a buccal rami da damar tam jingina zuwa ga jiki na hakar hankali cizon cikin naman ta. Idan wanda aka azabtar ya kama ya faru, shark sigar saki da riko a wani yanayi. Wannan kifi - mai kyau mafarauci, don haka samar da ba ya karya ba daga cikin kaifi hakora.
Rarrafe da m aka azabtar ne ya fi girma sosai (Whale, stingray, babban kifi, dabbar dolfin), sai ta yi sauri kulake ta jiki, thrusting shi babba hakora. Da zarar akwai wani kama, da shark sigar yana amfani da ƙananan muƙamuƙi, gnaws da wani nama da sauri iyon tafi. A tsawon lokaci na magudi daukan kawai 'yan seconds, aka azabtar ko san shi ba lokaci, shi ya kasance mai rauni. Masana sun yarda da cewa 70 zuwa 80% na raunuka a jiki dabbobi bar bolshezuboy sadistic.
zurriyar deducing
Sake bugun, a kifi ya auku da qazanta da jikin amfrayo. A ƙaramin zuriyarsa an haifi riga ya kafa akulyatami cewa mataki har zuwa 15 cm. Daya mace take ɗauke a lokaci har zuwa 12 Pups. Procreation, daga farko kwanaki na rayuwa ne iya ciyar da kansu. Hakika, ba tsira duk da kadan tsuntsaye, wani ya da dama ganima ga yara, amma wadanda suka tsira ci gaba da farauta domin nasu abinci da vygryzaniya guda na nama daga sauran teku tãlikai.
ban sha'awa facts
Akwai lokatai da lokacin da predator shark sigar farmaki ruwa.
A shekara ta 2009, gyarawa cizo a Hawaii, da aka kai hari ninkaya Maykl Spalding.
Media ruwaito maimaita cizon na kifi da cewa ya karbi mutane jure da shipwreck.
Kada ka yi shakka shark sigar kuma insulating wayoyi karkashin ruwa submersibles, sauki wadda take cin su da kuma roba rufi.
A shekarar 2012, akwai wani akwati inda a cikin toothy kifi na Pacific Ocean ruwan cije ta da wani inflatable gondola matuƙan wanda aka dauke da fitar da circumnavigation. Lamarin ya ƙare da kyau, yin iyo wuraren da aka gyara, da kuma balaguro ci gaba.
Toothy wakilan ne don haka na kowa a cikin ruwayen tekuna da kuma tekuna cewa muhalli Union ya gani ya dace ya kawo irin wannan a cikin jerin bukatar kariya.
A shark ba a ji dadin mutumin da shahararsa. An ba da kama da kuma ba a yi amfani da kamfanonin kamun kifi.
irin Wakilai suna da ikon regrow batattu hakora. Saboda haka, count sau nawa a lokacin rayuwa akwai sabon kayayyakin aiki, don farauta, shi ne kusan ba zai yiwu ba. A asarar daya "kayan aiki" ba zai tasiri a sakamakon farauta, shark hakora, kwance a cikin safu, ba dama da shi zuwa kama ganima kawai tenacious. A sabon "wuƙa" tsiro a cikin kwana biyu.
Matsayin mai mulkin, wakilan farauta Isistius, harhada a kananan garkunan tumaki, yin iyo daga dare zuwa ruwa surface.
A m ruwa, Shoals hadu a garken dayansu ba zai yiwu ba. Saboda haka, da barazana da dama, ruwa wasanni, shi ne ba.
Sharks rayuwa a cikin ruwa kashi na duniya tamu ga miliyan 40 da shekaru. Kuma a yau, su halaye mamaki da kuma tsoratar da mutane. A lokacin da suka rayuwa sake zagayowar zo zuwa 20-30 shekaru.
Idan muka yi imani da Japan yaren, da shark aka dauka up a cikin zurfin jãhilci daga rayukan masu zunubi.
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