Babban farin shark sananne ne ga mutane da yawa azaman mutum mai cin mutum, ko kuma karcharodon. A yau, yawan wannan nau'in ya dan wuce mutum dubu uku, don haka babban farin kifin shark din yana daga jinsin dabbobin da suke farautar su.
Bayani da halayen farin kifin kifin kifin
Mafi girma a cikin dukkanin kifayen farautar zamani suna da mita goma sha ɗaya ko kuma sun fi tsayi tsayi. Mafi yawancin mutane sune mutane masu tsawon jiki wanda bai wuce mita shida ba, kuma suna da yawa a tsakanin kilogram 650-3000. Baya da gefuna na farin shark suna da launuka masu launin toka mai launuka kaɗan masu launin ruwan kasa ko baƙi... Girman ciki ya zama fari-fari.
Yana da ban sha'awa!An san cewa ba da daɗewa ba akwai fararen kifin kifaye, tsayin jikinsa zai iya kaiwa mita talatin. A bakin irin wannan mutum, yana rayuwa a ƙarshen ƙarshen Tertiary, manya takwas za su iya zama da yardar kaina.
Farin kifayen zamani yanada yawa sun kaɗaita. Ana iya samun manya ba kawai a cikin ruwan buɗe tekun ba, har ma da gefen bakin teku. Yawanci, kifin kifin kifin yana kokarin kasancewa kusa da farfajiyar, kuma ya fi son dumi zuwa ruwan dumi mai matsakaici. Farin babban kifin shark mai lalata ganima mai girman gaske da fadi, haƙora uku-uku. Duk hakora suna da gefen gefe. Muƙamuƙan iko masu ƙarfi suna ba wa mai cin ruwa damar cinyewa ba kawai ƙwayoyin cartilaginous ba, har ma da manyan ƙasusuwa na kayan abincinsa. Fararen kifin kifin na kifi ba su da zaɓi musamman game da zaɓin abincinsu.
Fasali na ilimin halittar jiki na farin shark:
- babban kai mai siffar mazugi yana da idanuwa biyu, hancin hancinsa da kuma babban baki mai ma'ana;
- groananan ramuka suna kusa da hancin hancin, yana ƙaruwa da saurin shigar ruwa da kuma inganta ƙanshin mai farautar;
- Manuniya masu karfin karfi na manyan jazz sun kai dubu goma sha takwas newtons;
- hakoran da ke cikin layuka biyar suna canzawa akai-akai, amma adadin su ya bambanta tsakanin ɗari uku;
- a bayan kan mai farautar akwai guntun gill guda biyar;
- manyan fika-fikai biyu da na kashin baya. Ana cika su da ƙananan kwankwaso, ƙugu, da kuma fin ƙarfin jijiyoyi;
- fin din da yake cikin wutsiya babba ne;
- tsarin jijiyoyi na mai farautar yana da ci gaba kuma yana iya saurin dumama ƙwayoyin tsoka, da haɓaka saurin motsi da haɓaka motsi na babban jiki.
Yana da ban sha'awa!Babban farin kifin kifin shark bashi da mafitsara na iyo, sabili da haka yana da raƙuman ruwa mara kyau, kuma don hana nutsuwa zuwa ƙasan, dole ne kifayen suyi ta yin iyo koyaushe.
Wani fasali na nau'in shine tsarin al'ada na idanu, wanda ke bawa mai farauta damar ganin ganima koda cikin duhu. Wani ɓangare na musamman na kifin kifin kifin shine layin gefe, saboda haka ana kama ƙaramar tashin hankalin ruwa koda da nisan mita ɗari ko sama da haka.
Mahalli da rarrabawa a cikin yanayi
Mazaunin babban farin kifin kifin shark shine ruwan bakin teku da yawa na Tekun Duniya.... Ana samun wannan mai farautar kusan ko'ina, ban da Tekun Arctic da kuma gefen kudancin bakin tekun Australia da Afirka ta Kudu.
Mafi yawan mutane suna farauta a yankin gabar teku na California, da kuma kusancin tsibirin Guadeloupe a Mexico. Hakanan, karamin ƙaramin farin kifin kifin shark yana zaune kusa da Italiya da Croatia, kuma kusa da bakin tekun New Zealand. Anan, an rarraba kananan garken a matsayin jinsin kariya.
Da yawa daga cikin fararen kifin kifin kifi sun zabi ruwan kusa da Tsibirin Dyer, wanda ya baiwa masana kimiyya damar samun nasarar gudanar da karatun kimiyya da yawa. Hakanan, an sami adadi mai yawa na babban farin kifin shark kusa da yankuna masu zuwa:
- Mauritius;
- Madagaska;
- Kenya;
- Seychelles;
- Ostiraliya;
- New Zealand.
Gabaɗaya, mai farauta ba shi da ma'ana sosai a mazauninsa, saboda haka, ƙaura yana mai da hankali ne kan yankunan da ke da mafi yawan ganima da kyawawan halaye na kiwo. Kifin Epipelagic na iya ɗaukar kyan gani zuwa yankunan teku na bakin teku tare da adadi mai yawa, zakunan teku, whale da sauran nau'ikan ƙananan kifaye ko manyan kifaye masu ƙoshin lafiya. Kawai manyan kifayen kifayen da ke iya yin tsayayya da wannan "sarauniyar" sararin samaniya.
Hanyoyin rayuwa da halaye
Hali da tsarin zamantakewar fararen kifin sharks har yanzu ba a yi cikakken nazarin su ba. Sananne ne tabbatacce cewa yawan jama'ar dake rayuwa a cikin ruwa kusa da Afirka ta Kudu suna da halin mamayar sarauta bisa dacewa da jinsi, girma da wurin zama na mutane. Mamayar mata akan maza, kuma mafi girman mutane akan ƙananan sharks... Yanayin rikice-rikice yayin farauta ana warware su ta hanyar al'ada ko halin nunawa. Fada tsakanin mutane masu yawan gaske tabbas abu ne mai yiwuwa, amma ba su da yawa. A matsayinka na mai mulki, sharks ɗin wannan nau'in a cikin rikice-rikice an iyakance shi don ba shi da ƙarfi, cizon gargaɗi.
Wani fasali na farin shark shine ikon ɗaga kansa lokaci zuwa lokaci sama da saman ruwa yayin farauta da neman abin farauta. A cewar masana kimiyya, ta wannan hanyar kifin kifin shark yake gudanar da kama kamshi da kyau, koda a wata karamar hanya.
Yana da ban sha'awa!Masu farautar sun shiga ruwan yankin bakin teku, a matsayinka na mai mulki, a cikin karko ko ƙungiyoyi masu daɗewa, gami da mutane biyu zuwa shida, wanda yayi kama da kerkeci. Kowane irin wannan rukuni yana da abin da ake kira jagoran alfa, kuma sauran mutanen da ke cikin "fakitin" suna da tabbataccen tabbataccen matsayi daidai da matsayi.
Manyan fararen kifin kifin Sharks an rarrabe su ta hanyar ingantacciyar damar tunani da saurin hikima, wanda ke ba su damar nemo wa kansu abinci a kusan kowane, har ma da mawuyacin yanayi.
Abincin mai cin ruwa
Matasan karharadons, a matsayin babban abincin, suna amfani da kifi mai ƙarfi, ƙananan dabbobin ruwa da dabbobi masu shayarwa. Cikakke ya isa kuma ya zama manyan kifayen fararen fata sun faɗaɗa abincin su saboda farauta mafi girma, wanda zai iya zama like, zakunan teku, da kuma manyan kifi. Manyan karcharadons ba za su ƙi irin abincin da ake yi wa ƙananan ƙananan kifayen kifaye ba, cephalopods da sauran dabbobin ruwa masu gina jiki.
Don farautar cin nasara manyan fararen kifin kifin suna amfani da launi na musamman na jikikuma. Launin haske yana sa ba za a iya ganin kifin shark tsakanin yankunan duwatsu masu ruwa ba, yana mai sauƙaƙa shi sosai don bin abin da yake cikin ganima. Musamman mai ban sha'awa shine lokacin da babban farin shark ya afkawa. Saboda yanayin zafin jiki na jiki, mai farauta yana iya haɓaka saurin gaske, kuma ƙwarewar dabarun kyau tana bawa karharadons damar yin amfani da dabarun cin nasara yayin farautar mazaunan ruwa.
Mahimmanci!Tare da jiki mai karfi, da muƙamuƙi masu ƙarfi da haƙori masu kaifi, babban farin kifin shark ɗin kusan ba shi da abokan hamayya a cikin yanayin masu cin abincin ruwa kuma yana da ikon farauta kusan kowane irin abinci.
Babban fifikon abinci na babban farin shark shine hatimai da sauran dabbobin ruwa, gami da dolphins da ƙananan nau'in kifin whale. Cin adadi mai yawa na abinci mai mai ƙyama yana bawa wannan maharin damar kiyaye daidaitaccen ƙarfin kuzari. Cutar da ƙwayar tsoka ta tsarin jijiyoyin jini na buƙatar cin abinci mai wakiltar abinci mai yawan kalori.
Babban abin sha'awa shine farautar hatimin don carcharodon. Tafiya a kwance a cikin ruwa, farin kifin shark ya yi kamar bai lura da dabbar da ke iyo a saman ba, amma da zaran hatimin ya rasa wayewar sa, sai kifin kifin ya auka wa abincinsa, ya yi tsalle daga cikin ruwan da karfi kuma kusan da saurin walƙiya. Lokacin farautar dabbar dolphin, manyan fararen kifin shark na kwanton bauna da hari daga baya, wanda ke hana kifin dabbar yin amfani da ikon sa na musamman - echo location.
Hanyoyin kiwo
Haihuwar farin kifin kifin ta hanyar ovoviviparity abu ne na musamman, kuma yana tattare da keɓaɓɓen nau'in kifi na cartilaginous.... Balagaggen jima'i na manyan fararen kifin kifaye na faruwa a shekaru goma sha biyu zuwa sha huɗu. Maza sun isa balaga ɗan jimawa, kusan shekaru goma. Levelsananan matakan haihuwa da ƙuruciya mai tsayi ana ɗauka a matsayin manyan dalilan raguwar yawan fararen kifin shark a yau.
Hakanan abin lura ne cewa babban farin shark din ya zama ainihin mai farauta tun kafin lokacin haihuwarsa. A matsayinka na ƙa'ida, ana haifar da kifayen kifayen da yawa a cikin cikin cikin mata na shark, amma thean da suka fi ƙarfi ne ake haifa, waɗanda ke cin duk allan uwansu yayin da suke cikin ciki. Matsakaicin lokacin haihuwa yana dauke da kimanin watanni goma sha daya. 'Ya'yan da aka haifa sun fara farauta da kansu kusan kai tsaye. Dangane da lura na lokaci-lokaci na mai farauta da ƙididdigar hukuma, kusan kashi biyu bisa uku na samari masu farin fararen fata ba sa ma rayuwa don ganin ranar haihuwar su ta farko.
Makiya na halitta
Babban farin kifin kifin shark bashi da abokan gaba na halitta kamar yadda zai iya ɗauka da farko. Lokaci-lokaci, wannan maharbin yakan sami rauni yayin faɗa tare da manyan danginsa masu tsananin fushi da yunwa. Mafi tsananin firgita, mai ƙarfi da kishiyar babban farin shark shine kisan gillar... Powerarfi, hankali da kamun kifayen kisankai wani lokaci sun fi ƙarfin iya kifin shark, kuma babban tsari yana ba su damar kai hari ga karcharodon ba zato ba tsammani.
Daga cikin wasu abubuwa, kifin bushiya mummunan abokin gaba ne na shark. Duk da cewa girman irin wannan mazaunin ruwa ba shi da yawa, mutuwar babban farin kifin shark galibi ana danganta shi da kifin bushiya, wanda, a alamun farko na hatsari, ya kumbura sosai, sakamakon hakan ya zama silar kwalliya mai tauri da tauri. Kifin kifin shark baya iya tofawa ko hadiye kifin bushiya wanda ya riga ya makale a cikin bakinsa, saboda haka mai farautar yakan fi fuskantar mutuwa mai zafi daga kamuwa da cuta ko yunwa.
Babban farin shark da mutum
Wadanda aka fi sani da fararen kifin kifin sun kasance masu sha'awar kamun kifi na wasanni da kuma kwararrun masanan da ba su da kwarewa, wadanda suka rasa ransu kuma suka kuskura su yi iyo kusa da kifin da ke farautar su. Raguwar yawan farin kifin kifin kifi ne ya ba da gudummawa ta musamman ga mutum da kansa, yana kashe mai farautar don samun ƙoshin lafiya, haƙarƙari da haƙori.
Koyaya, wannan babban kifin yana iya haifar da ba wai kawai jin tsoro a cikin mutane ba, amma har ma da sha'awar gaske, saboda karcharodon yana ɗaya daga cikin mafi makamai da kuma dacewa da farautar dabbobi a duniya. Godiya ga jin ƙamshi mai ma'ana, ji mai kyau da hangen nesa, haɓaka ƙwarewar hankali da ƙyashi, gami da wutar lantarki, wannan mai farautar bashi da makiya. A yau, manyan mutane ba su da yawa kuma ba su da yawa, saboda haka a bayyane yake cewa yawan babban farin kifin shark na iya fuskantar hallaka gaba ɗaya nan gaba kaɗan.
