Sharks ɗaya ne daga cikin kifin da ke da daɗaɗa rai. Wannan dabbar tana ba da sha'awa da tsoro. A dabi'a, akwai nau'ikan kifayen kifayen da yawa, daga cikinsu ba wanda zai iya kasa bambance babban kifin kifin. Ita ce ta biyu mafi girma a duniya. Giant shark zai iya auna kimanin tan hudu, kuma yawanci tsawon kifin a kalla mita tara ne.
Asalin jinsin da bayanin
Hotuna: Giant Shark
Giant sharks na cikin jinsin "Cetorhinus Maximus", wanda a zahiri ana iya fassara shi da "Babban dodo a teku". Wannan shine yadda mutane ke siffanta wannan kifin, suna mamakin girmansa da kamaninsa mai ban tsoro. Bature ya kira wannan kifin kifin "Basking", wanda ke nufin "dumi mai kauna." Dabbar ta sami wannan suna ne saboda dabi'ar sanya jelarta da ƙoshin bayanta daga ruwa. An yi imani cewa wannan haka ne yadda kifin kifin shark yake cikin rana.
Gaskiya mai ban sha'awa: Katuwar kifin shark yana da mummunan suna. A wurin mutane, ita mummunan zari ce da ke iya haɗiye mutum gaba ɗaya.
Akwai gaskiya a cikin wannan - girman dabbar da gaske yana ba shi damar haɗiye matsakaicin mutum gaba ɗaya. Koyaya, mutane ba su da sha'awar manyan kifayen a matsayin abinci sam. Suna ciyarwa ne kawai akan plankton.
Babban kifin shark babban kifin shark ne. Ta kasance daga dangin zuriya. Jinsi kaɗai ne wanda ke cikin jinsin halittar jinsi iri ɗaya - "Cetorhinus". Kamar yadda muka gani a sama, wannan nau'in shine kifi na biyu mafi girma a duniya. An rarraba wannan jinsin azaman jinsin ƙaura masu ƙaura. Ana samun manyan kifayen kifin kifin a cikin dukkanin ruwa mai tsafta, suna rayuwa su kadai da kuma a ƙananan makarantu.
Bayyanar abubuwa da fasali
Photo: Giant shark a cikin teku
Manyan kifayen kifayen suna da takamaiman bayyanannen bayyanar. Jiki a kwance, nauyin dabba zai iya kaiwa tan huɗu. Dangane da bangancin dukkan jiki, katuwar bakin da manyan gutsun ciki suna fitowa da haske. Kullun suna kara kumburi. Tsawon jiki aƙalla mita uku ne. Launin jiki launin toka-kasa-kasa, na iya haɗawa da specks. Kifin kifin kifin yana da fika-fikai biyu a baya, daya a wutsiya kuma wasu biyu suna kan cikin ciki.
Bidiyo: Giant Shark
Fin din da yake kan wutsiya bai dace ba. Babban ɓangaren finfin caudal ya fi girma girma fiye da na ƙasa. Idanun kifin shark suna zagaye kuma sun fi ƙananan dabbobi yawa. Koyaya, wannan baya tasiri tasirin gani ta kowace hanya. Katon kifi na iya gani daidai. Tsawon hakoran bai wuce milimita biyar zuwa shida ba. Amma wannan mai farautar baya buƙatar manyan hakora. Yana ciyar da kananan kwayoyin ne kawai.
Gaskiya mai ban sha'awa: Babbar babbar kifin shark mace ce. Tsawonsa ya kai mita 9.8. A cewar rahotanni da ba a tabbatar da su ba, akwai mutane a cikin tekun, wanda tsawonsa ya kai kimanin mita goma sha biyar. Kuma matsakaicin nauyin da aka yiwa rajista a hukumance tan huɗu ne. Tsawon ƙaramin kifin kifin da aka kama ya kai mita 1.7.
A ina katuwar kifin shark take?
Photo: Giant shark a ƙarƙashin ruwa
Mahalli na manyan kifayen kifaye sun haɗa da:
- Tekun Pacific. Sharks suna rayuwa a gabar tekun Chile, Korea, Peru, Japan, China, Zealand, Australia, California, Tasmania;
- Tekun Arewa da Bahar Rum;
- Tekun Atlantika. An ga wadannan kifin a bakin gabar Iceland, Norway, Brazil, Argentina, Florida;
- ruwan Burtaniya, Scotland.
Manyan kifayen kifayen teku suna rayuwa ne kawai a cikin ruwan sanyi da dumi. Sun fi son yanayin zafi tsakanin digiri takwas da goma sha huɗu a ma'aunin Celsius. Koyaya, wani lokacin waɗannan kifin suna iyo cikin ruwa mai dumi. Mazaunan Shark suna da zurfin zurfin mita dari tara da goma. Mutane, duk da haka, suna haɗuwa da manyan kifayen kifayen a cikin kunkuntar kofofin daga ruwa ko gefen bakin teku. Waɗannan kifayen suna son yin iyo kusa da farfajiyar da filo a waje.
Sharks na wannan nau'in suna ƙaura. Motsawar su tana da alaƙa da canjin yanayin zafin jiki a cikin mazaunin da kuma sake rarraba plankton. An yarda da shi gaba ɗaya cewa masanan kifin kifi suna sauka cikin zurfin ruwa a lokacin sanyi, kuma suna matsawa zuwa wani yanki mara zurfin kusa da bakin teku a lokacin bazara. Don haka suna rayuwa lokacin da zazzabin ya sauka. Don neman abinci, manyan kifayen kifaye na iya yin tafiya mai nisa. Wannan ya zama sananne ne saboda lura da masana kimiyya akan kifin da aka yiwa alama.
Menene katon kifin kifin kifi ya ci?
Hotuna: Giant shark daga littafin Red
Katon kifin shark, duk da girmansa da faɗinsa baki, yana da ƙananan ƙananan hakora. Dangane da bayanan bakinsu, kusan basu da tabbas, saboda haka dabbar tana da haƙori. Bakin kifin babban kifi yana da girma da zai iya haɗiye matsakaicin mutum duka. Koyaya, irin wannan babban abincin ba shi da sha'awa ga wannan mai farautar, don haka masu nishaɗi ma suna iya lura da wannan kifin a cikin mahallinsa na nesa nesa.
Abubuwan fifiko na Gastronomic na babban kifin shark sun yi karanci. Wadannan dabbobin suna sha'awar kananan dabbobi ne kawai, musamman - plankton. Masana kimiyya galibi suna magana da katuwar kifin shark a matsayin mai wucewa ta filtrate ko ragin saukowa kai tsaye. Wannan kifin a kowace rana yana rinjayi babbar nisa tare da buɗe baki, don haka yana cika cikinsa da plankton. Wannan kifin yana da babban ciki. Zai iya ɗaukar tan ɗaya na plankton. Shark ɗin yana tace ruwan, kamar yadda yake. A cikin awa daya, kimanin tan biyu na ruwa ya ratsa rafinsa.
Katon kifin shark yana buƙatar abinci mai yawa don aikin jikinsa na yau da kullun. Koyaya, a cikin yanayi mai dumi da sanyi, yawan abincin da aka cinye ya bambanta sosai. A lokacin rani da bazara, kifi na cin adadin kuzari ɗari bakwai a cikin awa ɗaya, kuma a cikin hunturu - ɗari huɗu ne kawai.
Fasali na ɗabi'a da salon rayuwa
Hotuna: Giant Shark
Yawancin manyan kifayen kifaye ba su da yawa. Kadan daga cikinsu sun fi son zama a kananan garken. Duk ma'anar rayuwa ga irin wannan babban kifin shine neman abinci. Waɗannan kifayen kifayen suna ciyar da kwanaki duka a cikin jinkirin ninkaya. Suna iyo tare da buɗe baki, suna tace ruwa da tara wa kansu plankton. Matsakaicin gudun su yakai kilomita 3.7 a awa daya. Manyan kifayen kifayen kifayen suna iyo kusa da farfajiya tare da fincinsu a waje.
Idan manyan kifayen sharks sukan bayyana a saman ruwa, wannan yana nufin cewa nunin plankton ya ƙaru sosai. Wani dalili na iya zama lokacin saduwa. Waɗannan dabbobin suna jinkiri, amma a ƙarƙashin wasu halaye suna iya yin kaifin tsere daga cikin ruwa. Wannan shine yadda yan kifayen kifayen ke kawar da parasites. A lokacin bazara da bazara, wannan kifin yana iyo a zurfin da bai wuce mita ɗari tara ba, a lokacin sanyi yakan nitse ƙasa. Wannan shi ne saboda raguwar zafin jiki na ruwa da kuma adadin plankton a farfajiya.
Gaskiya mai ban sha'awa: A lokacin hunturu, irin wannan kifin kifin kifin kifin dole ya ci abinci. Wannan yana da alaƙa ba kawai tare da rage rayayyun halittu ba, har ma tare da raguwar ingancin kayan aikin "tace" na dabba. Kifin baya iya tace ruwa mai yawa don neman plankton.
Giant sharks sun san yadda ake sadarwa da juna. Suna yin hakan da ishara. Duk da kankantar idanu, wadannan dabbobin suna da kyakkyawar gani. A sauƙaƙe suna iya fahimtar alamomin na gani na danginsu.
Tsarin zamantakewa da haifuwa
Photo: Giant shark a cikin ruwa
Ana iya kiran manyan kifayen kifayen dabbobi. Za su iya kasancewa ko dai su kaɗai ko a matsayin ɓangare na ƙaramin garken. Yawancin lokaci makarantun irin wannan kifin ba su da mutane huɗu. Da kyar ne kifin sharks ke iya tafiya cikin manyan garken - har zuwa kawuna ɗari. A cikin garken, sharks suna nuna nutsuwa, cikin lumana. Giant manyan kifayen kifayen suna girma a hankali. Balaga na jima'i yana faruwa ne kawai a shekaru goma sha biyu, ko ma daga baya. Kifi a shirye yake don haifuwa idan sun kai tsawon jiki aƙalla mita huɗu.
Lokacin kiwo na kifi ya fada a lokacin dumi. A lokacin bazara, kifayen kifayen ruwa sun shiga nau'i-nau'i, suna gauraya a cikin ruwa mai zurfin bakin ruwa. Ba a san kaɗan game da tsarin kiwo na manyan kifaye. Zai yiwu, lokacin haihuwar mace na aƙalla shekara guda kuma zai iya kaiwa shekaru uku da rabi. Rashin bayanai saboda gaskiyar cewa an kama manyan kifayen masu juna biyu na wannan nau'in da wuya. Mata masu juna biyu suna ƙoƙari su zurfafa. Suna haihuwar 'ya'yansu a can.
Ba a haɗa kuba da mama ta mahaɗin mahaifa. Na farko, suna ciyarwa a kan rawaya, sannan akan ƙwai waɗanda ba su da taki. A cikin ciki daya, katuwar kifin shark na iya daukar 'ya'ya biyar zuwa shida. An haifi Sharks tsawon mita 1.5.
Abokan gaba na manyan kifaye
Photo: Giant shark a cikin teku
Manyan kifin kifaye babban kifi ne, don haka ba su da abokan gaba ƙalilan.
Makiyansu sune:
- parasites da symbionts. Sharks suna jin haushi da nematodes, cestodes, crustaceans, gannin kifin na Brazil masu haske. Hakanan fitilar teku suna manne musu. Parasites ba za su iya kashe irin wannan babbar dabba ba, amma suna ba shi damuwa da yawa kuma suna barin tabon halaye a jiki. Don kawar da ƙwayoyin halittar parasitic, shark ɗin ya yi tsalle daga cikin ruwa ko kuma ya shafa a kan tekun da ke raye;
- sauran kifi. Kifi ya yi ƙarfin gwiwa don kai farmaki ga manyan kifayen kifin da wuya. Daga cikin waɗannan ƙarfafan halayen, fararen kifin kifin, kifin whales da damisa sharks an lura da su. Yana da matsala a amsa yadda waɗannan rikice-rikice suke ƙarewa. Yana da wuya cewa za su iya haifar da mutuwar dabba. Banda zai iya zama kifi a tsufa ko rashin lafiya;
- mutane. Ana iya kiran mutane mafi munin maƙiyin ɗan adam na manyan kifayen kifaye. Hantar wannan dabbar tana da kashi sittin bisa ɗari, ƙimar ta tana da girma ƙwarai. A saboda wannan dalili, manyan kifayen kifayen abinci ne mai daɗin gaske ga masu farauta. Waɗannan kifin suna yin iyo a hankali kuma ba sa ɓoye wa mutane. Ana iya amfani dasu don siyarwa kusan gaba ɗaya: gami da ba hanta kawai ba, har ma da kwarangwal.
Yawan jama'a da matsayin jinsin
Hotuna: Giant Shark
Giant sharks na musamman ne, manyan kifaye waɗanda sune ɗayan manyan hanyoyin squalene. Dabba daya zata iya samar da lita dubu biyu! Hakanan, naman waɗannan kifayen kifin na da ci. Additionari ga haka, mutane suna cin ƙuraje. Suna yin kyakkyawar miya. Kuma ana amfani da fata, guringuntsi, da sauran sassan kifin a maganin jama'a. Koyaya, har zuwa yau, kusan duk ƙasar da ke cikin kewayon yanayi ba ta kifi ga waɗannan kifin.
Sharks na wannan nau'in kusan ba ya cutar da mutane. Ba sa auka wa mutane, saboda sun fi son cin plankton kawai. Kuna iya taɓa kifin kifin kifi da hannunka, amma kana bukatar ka mai da hankali, domin ana iya cutar da kai da ma'aunin placoid. Cutar su kawai ita ce yiwa kananan jiragen ruwa kamun kifi. Wataƙila kifi yana ganin su a matsayin shark ɗin da ba na jima'i ba. Rashin aikin kamun kifi a hukumance yana da nasaba da saurin bacewar jinsin. Adadin manyan kifaye na raguwa. Wadannan kifin an sanya su matsayin kiyayewa: Mara karfi.
Yawan manyan kifayen kifayen ya ragu sosai, don haka aka sanya wa dabbobi fiye da halin kiyayewa na hali. Wadannan sharks din suna cikin littafin Red Book na kasa da kasa, kuma wasu jihohi sun kirkiro wasu matakai na musamman don kariyarsu.
Adana manyan kifayen kifaye
Hotuna: Giant shark daga littafin Red
Yawan manyan kifayen kifaye a yau basu da yawa, wanda ya faru ne saboda wasu dalilai:
- kamun kifi;
- jinkirin haifuwa na halitta na yawan dabbobi;
- farauta;
- mutuwa a cikin ragar kamun kifi;
- lalacewar yanayin muhalli.
Saboda tasirin abubuwan da ke sama, adadin manyan kifayen kifayen sun ragu sosai. Wannan ya fi shafar kifi da farauta, wanda har yanzu ke ci gaba a wasu ƙasashe. Kuma saboda fasali na halitta, yawan kifayen kifin shark kawai bashi da lokacin dawowa. Hakanan, mafarauta, waɗanda ke kama dabbobi don ribarsu, koyaushe suna shafar lambar.
Dangane da raguwar adadin manyan kifaye, an sanya dabbar a cikin littafin Red Book na duniya. An kuma tsara wani tsari na musamman don kiyaye nau'in. Wasu jihohi sun gabatar da wasu takunkumi wadanda ke taimakawa wajen kiyaye jinsunan "Giant Shark". Burtaniya ta saka takunkumi na farko akan kamun kifi. Sannan Malta, Amurka, New Zealand, Norway sun shiga ciki. Koyaya, a yawancin ƙasashe haramcin bai shafi dabbobi masu mutuwa ko waɗanda suka mutu ba. Waɗannan kifayen kifin za a iya ɗaukarsu, a jefa su ko sayar da su. Godiya ga matakan da aka ɗauka, har yanzu yana yiwuwa a adana adadin manyan kifin kifin.
Giant shark - wani kebantaccen mazaunin karkashin ruwa wanda yake faranta masa rai da girmansa da kuma fitowar sa. Koyaya, duk da wannan bayyanar, waɗannan kifaye, ba kamar dangin su na kusa ba, suna da cikakken aminci ga mutane. Suna ciyarwa ne kawai akan plankton.
Ranar bugawa: 05/10/2020
Ranar sabuntawa: 24.02.2020 a 22:48
