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Shark-filafilin kifi mako: photo da kuma bayanin. mako shark-hari a gudun

Wannan shi ne quite babban shark, memba na Herring iyali. In ba haka ba, shi ne ake kira bonito, chernorylaya, mackerel da launin toka-blue shark. Latin - Isurus oxyrinchus. Masana kimiyya yi imani da cewa shi ne zuriyar tsoho jinsunan Isurus hastilus, wadanda wakilansu isa shida mita a tsawon kuma auna game da uku tons. Wannan irin shark wanzu a Cretaceous tare da plesiosaurs da ichthyosaurs.

Mako dauke kawo hadari ga mutane, kamar yadda shi ne daya daga cikin mafi m jinsunan shark. Ta ba ya bari kusan duk wani ganima da kai hari, ko da lokacin da ya cika. Jaws isurus - mutuwa makamai, kifi kanta tasowa gagarumin gudun, me ya sa aka dauke daya daga cikin mafi hadarin teku da yara.

description

Akwai biyu daban na shark mako - korotkoplavnikovaya da dlinnoplavnikovaya. Duka ne daidai da hadarin gaske ga mutane. Kifi ne kusan m, bambanta kawai a girman da fins. mako shark wani lokacin kamar yadda hudu mita a tsawon kuma ku auna nauyi zuwa 400-500 kg. Mãtan ne ya fi girma fiye da maza, da most misali na Faransanci masunta kama a shekarar 1973. Yana auna game da wani ton da kuma isa wani tsawon hudu da rabi mita. A daidai rayuwa Hasashen ne ba a sani ba, masana kimiyya yi imani da cewa shi ya kai 15-25 shekaru.

shark jiki yana da wani cylindrical siffar. A ciki ne fari, saman fata na duhu blue color. A mako shark ne dadadde, da launi ne duhu. A muzzle aka nuna, dan kadan miƙa gaba. Its ƙananan sashi ba shi da ma fari. Juveniles za a iya bambanta da a fili ya furta baki spots a kan ƙarshen muzzle, wanda vuya da shekaru. Idanunsa ne manyan mako. A dorsal filafilin kifi ne babban gaban, a baya kadan. A pectoral fins ne na matsakaici size, da kuma ta wutsiya yayi kama da jinjirin wata siffar. Hakora lankwasa baya da kuma suke da matukar kaifi ne. Irin wannan tsarin ne tenacious jaws taimaka wajen ci gaba da ganima.

haifuwa mako

Shark nasa ne viviparous jinsunan kifaye. Jima'i balaga a mace zai fara a lõkacin da jiki ke tsiro zuwa 2.7 mita a cikin maza da wannan adadi - 1.9 m Gestation yana watanni 15, da tãyuna a cikin mahaifa feed a kan unfertilized qwai .. The haske ya bayyana a 18 soya, wanda kai tsawon game da 70 cm. A kwiyakwiyanta bayan haihuwar akwai nasu. A tazara tsakanin Pairing - 1,5-2 shekaru.

mazauninsu

Shark yi kawaici a cikin ruwaye na wurare masu zafi da kuma temperate tekuna. Babban yankunan ta rarraba:

  • Indo-Pacific.
  • Pacific (North-East).
  • Atlantic.

A fannin rarraba ne m: kudancin iyaka ne game da New Zealand da kuma Argentina, da arewa - a yankin na Nova Scotia. Mako yana da wuya a samu a ruwa, inda zafin jiki ne a kasa 16 digiri, sa'an nan ya gan shi iya zama a wuraren da rayuwar ta fi so abinci - katon kifi. Wannan shark gudãna zuwa zurfin 150 m da kuma tsayawa kusa da surface.

Iyakar gudu mako sharks a cikin hari

Torpedo jiki siffar taimaka wa swiftness wannan kifi. shark hari a rate IACS hakar kai 60 km / h. Kifi ne iya tsalle a kan ruwa surface na har zuwa shida mita tsawo. Wadannan halaye tabbatar da cewa daya daga cikin mafi hatsari da yara a cikin tẽku mai zurfi, shi ne kawai mako shark. Bugun shi tasowa godiya ga jikinsa siffar da kyau jijiyoyi. Ba kamar sauran sharks, mako tsokoki Ribar da yawa capillaries da jini wurare dabam dabam da aka kullum ƙara rura wutar. Saboda haka, za su iya sauri a iya rage da sauƙaƙe daukar ma'aikata daga high gudun.

Wannan yanayin na shark sauri depletes samar da makamashi reserves, don haka kifi ne sosai voracious da kullum a bukatar high-kalori abinci. Mako shi ne sha'awar a duk abin da ya ga ya yi tafiyarsa, ko na zama wani rai gabar ko matattun abu. A 90% na lokuta daga 100 shi yayi kokarin dandana dukan abin da ya gan shi. Duk da haka, wannan ya shafi karin kamun kifi fiye da mutane.

A hari a kan mutum

By kanta, da mako shark aka dauke su yiwuwar hatsari. A mafi yawan lokuta, kifi ba su sani ba mutumin a matsayin abinci, amma akwai ban. Shark hari mako mutum wani lokacin. Amma mafi yawan laifi ga wannan ne mutum da kansa. A cikin 'yan shekarun da suka gabata shi ya hukumance rubuce 42 hare-hare, m ƙare takwas na su. A mafi yawan lokuta, a shark farmaki da masunta, wanda aka ƙoƙarin kama ta. Wani lokaci yana kai hari kan jirgin ruwa. A karshen halin da ake ciki, da laifi kamar yadda mutanen kansu, wanda fished da hanci na wani shark, haka haddasa shi don kai farmaki.

Abinci mai gina jiki da kuma halayyar

Ciyar IACS yafi babban kifi: mackerel, tuna, da dai sauransu The fi so abinci ne ta katon kifi, wanda zai iya isa mita uku a tsawon kuma ku auna nauyi zuwa 600 kg ... Wannan shi ne, su girma ne kusan m. Katon kifi ya zo a cikin adawa da shark, amma kusan taba lashe, kamar yadda mako ne sosai mai kuzari da kuma karfi.

Predator fi son su kai farmaki daga kasa da cizon ganima a yankin na caudal filafilin kifi. Sai a wannan lokaci ne karshen kashin baya da kuma manyan gidajen abinci. Kamar wancan mako shark photo, wanda za ka iya gani a wannan labarin, kamu da inna da ganima da kuma yin shi m. Game da 70% na abinci da yara - Tuna, amma shi ba ya ji ƙyama daga dabbobin ruwa da sauran takwarorinsu, wanda ne karami a size. A m harka: Tuna iya gudu up to 70 km / h, amma shi ya kama up tare da shark a kudi na walƙiya farko. Mako accelerates zuwa 60 km / h, a biyu seconds.

Maqiyan da kuma abokai

Abokai a wannan kadan predator. Mark-cleaners iya kamun kifi, albasa da kuma matukan jirgin. A farko taimako don rabu da dukan yara na daban-daban parasites cewa hašawa da su zuwa ga ƙege da kuma ciyar a kan fata secretions. Amma ga maƙiyanku, suna da kusan babu mako. Shark aka ƙoƙarin guje wa kawai su fi girma takwarorinsu da kuma makaranta da kifi. Alal misali, idan dabbar dolfin kanta iya zama ganima, su garken ne iya kange predator daga wuraren da mazauninsu.

cinikayya

The m kamawa wannan kifi da aka ba za'ayi, wani lokacin ta zo fadin wani cibiyar sadarwa, ke bi ganima. Duk da haka, zai iya yiwuwa a lura mako dadi nama. Shark, wannan, kamar kowane irin herring, abinci mai kyau. Amma da musamman darajar ne wasu daga cikin kayan ciki da fins. A hanta ne mai matuqar wahala qwarai wannan predator.

Ko da yake mako kuma ba wani kasuwanci kifi, amma shi ne ban sha'awa don ake kira "mafarauci-da 'yan wasa." Predator har kwanan nan yaƙi don ransa fiye da kawo mai yawa motsin zuciyarmu ga mutane, kokarin kama ta. Wannan "wasanni" ne m.

Ruwaito hali inda mako shark kusanta sosai a kusa da rairayin bakin teku, da kuma shi da aka harbe daga hargi gun. Kifi saki daga walƙiya kibau, da kuma garzaya zuwa hari. Ta yi tsalle dama a kan yashi, kuma kokarin ansu rubuce-rubucen da 'yan bindigan a ta mutum. Ya yi sa'a cewa kome ya faru.

A mafi mummunan bala'i, wanda hannu mako shark photo, wanda za ka iya gani a wannan labarin, ya faru a kusa da Australian Coast a tsakiyar XX karni. Hudu masunta fished lumana, yayin da a cikin babban jirgin ruwa. Nan da nan, suka kai hari da wani gungu na mako. Mutane sun yi kokarin gudãna zuwa ga tudu, amma daya predator gefen jirgin ruwan rammed ta hanyar da masunta sun kasance a cikin ruwa. Daya kawai ya iya amince samun to sandararriyar ƙasar, da wasu tsãge kuma ci mashaya jini mako.

A wannan lokaci, shi ya kasance yawa shawarwari, da kuma bayyana da yawa versions bayanin hali na kifayen teku. Mai karkata zuwa imani da cewa mutane kansu tsokani hari saboda fished a gaban noses na ciyar da yara, da kuma wannan taso su fushi da zãlunci.

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