Jifar sharba shine dabba mafi yawan abubuwa a duniya. Mazaunin ta ya mamaye kusan duk tekun duniya. Ba ya faruwa ne kawai a lokacin sanyi na Arctic Ocean da kuma Kudancin Kudancin. Ana kiyaye kifin a cikin ruwa na saman ruwa, baya sauka a ƙasa da m 350. Babban zurfin mazaunin halayen shahararrun sharks ne da ke rayuwa a cikin tsibiran teku. A cikin yanayin tekuna, yana iya kusanci ga gaci.

Shark yana da bayyanar "yanayin", don haka ba a rikice shi da sauran nau'in halittu. Fashin ɗigon kwancen yana da haɓaka sosai kuma yana kaiwa tsayi mai tsayi. Dorsal fin ya koma kusa da wutsiya. Yana girma har zuwa 4 m a tsawon. Matsakaicin nauyin mutum shine 130-180 kg. Matsakaicin nauyin da aka ɗauka shine 391 kg. Zzlearfin yana nuna da ƙarfi sosai.

Mafi mahimmancin abincin da ke tattare da kifin bakin teku shine squid da kifi mai ƙashi. Wani lokacin yakan yi nasara akan relativesan uwan ​​sa, octopuses, crustaceans. Ba ya ƙin ɗaukar nauyi - an samo naman kifi da mai a cikin ciki wasu shafunan da aka kama. Jifan sharba yana ɗaukar dakaru na parasites, musamman nau'in tef. Suna kamuwa da cuta lokacin da suke cin abinci mai tsaka-tsaki, kamar kifi Opa ko kifin lancet. Abin lura ne cewa wannan shark din ba ya ciyar da tunawa, duk da cewa sauran nau'ikan sun yi kokarin kada su batar da shi.

Matashi shark mai launin shuɗi bashi da abokan gaba na halitta. Abinda kawai zai haifar da matsala shine mutum wanda, kodayake baya aiwatar da tarko mai ma'ana, amma yana yin babban lahani ga yawan dabbobi. Akwai ƙididdigar da shekara-shekara ke kashewa daga manyan kifayen sharri 10 zuwa 20, waɗanda ake kamawa duk lokacin da ake kamun kifin kasuwanci - tuna ko kifin kifi. Naman naman alade ba shi da mashahuri sosai tsakanin gourmets, ƙyallin da aka fi amfani dashi, ana amfani da su don yin miya.

An yi ƙoƙarin riƙe shudin sharuddan shuɗi a cikin ramuwar gayya, amma ba a sami nasara ba. Yawancin kifayen sun mutu a cikin wata guda. An yi rikodin rikodin rayuwar fursunoni a Amurka, inda maƙiyan siliki suka zauna tsawon watanni 7 a 2008 a cikin akwatin kifin na New Jersey.

Wani lamari mai ban sha'awa ya faru a Tekun Duniya Aquarium a San Diego. An dasa shubban sharks masu launin shuɗi da bijimai a cikin akwatin kifaye guda. Sakamakon haka, shagunan biri ne suka ci shi.

Shark mai launin shuɗi - bayanin hoto da hotuna

Shark mai launin shuɗi yana da siririn santsi, har ma da "bakin ciki" jiki mai ɗaukar ƙashin kansa mai zurfi. Idanun shubewar shuɗaye masu launin suna da girma kuma suna da girma, suna kiyaye shi ta ƙarni na uku, wato, kumburi mai ƙyalli. Nau'i biyar na kananan guntun tsarukan wutsiya suna can gefen ɓangaren kai. Shark mai launin shuɗi yana da farin ciki, gefuna da baya fiye da shuɗi. Matsakaicin nauyin babban Shark na shuɗi shine kusan kilo 400, kuma tsawonsa ya kai kusan mita 4. Teethasan hakora sun bambanta da na babba, suna da triangular, ba tare da hakora a kaikaice ba kuma suna da sifar da aka yanke. Shark mai launin shuɗi yana da ikon riƙewa da kuma lalata abin da yake amshi. Teethasan hakoran ƙananan kifayen suna riƙe wanda aka kama, babba kuma ya tsage guda.

Ina shark (shudi) ke zaune?

Daga cikin kifin na guringuntsi, mafi girman mazaunin shukoki masu launin shuɗi. Wannan kifin yana zaune a cikin ruwa mai zafi da kuma canjin yanayi. Sharks mai launin shuɗi ya zama ruwan dare a cikin tekuna na duk na duniya sai dai Antarctica. Tekun Pacific yana da adadin waɗannan kifayen, amma ya bambanta da yanayin lokaci. Shark mai launin shuɗi na iya kusan zuwa tudu, inda iri-iri ke kallon ta. A cikin ruwa mai zafi, yankuna suna kwance a manyan zurfafa.
Kullum suna yin ƙaura zuwa Tekun Atlantika suna ba da zuriya a cikin igiyoyin.

Me shuɗi yankowa suke ci?

Manyan fararen kaya da damisar bakin teku zasu iya kai hari ga kananan mutane na wannan nau'in. Kifayen bakin teku da kansu suna cin gawawwakin dabbobi masu shayarwa, dabbobi masu shayarwa, kifayen fata, kifayen ruwa, dabbobin ruwa da bakin teku. Akwai sanannun lokuta na kai hari a kan mutane. Kifayen bakin teku masu launin fata na iya rakiyar jiragen ruwa a begen abinci.

Blue Shark kiwo

A cikin maza, fata yana sau uku a hankali fiye da na mace. Idan lokacin haila ta zo kafin mace ta zo, sai namiji ya ciji abokiyar zama a bayan ta, ya bar tabo. Don sanin sau nawa mace shark ta yi wasan mating, kawai ku lissafa abubuwanda ke damunta. Maza sun kai ga balaga tun yana shekara 4 zuwa 5, mace daga baya yana da shekaru 5 zuwa 6. Daga 4 zuwa 135 jarirai za su iya haihuwa. Sharks an haife su har tsawon santimita 40.

Zan iya ci naman yankan shark?

Kimanin sharudda sharudda miliyan dubu biyu ke mutuwa a shekara a cikin kamun kifi. Duk da cewa wannan kifin ba shi da mashahuri a matsayin abinci, ana amfani da nama mai ƙoshin launin shuɗi a dafa abinci. Ana sayar da kifin nama a kasuwa a ƙarƙashin sunaye kamar su "eel eel", "launin kifi mai launin toka" ko kuma "salmon dutse." Ana amfani da kifin ƙyanda a cikin miya, ana yin bitamin daga mai na hanta, kuma ana yin abincin kifin daga sharks.

Shark-dabbar teku mai ba da dadewa

Yankunan babban kifin teku mai dogon gashi ko kawai dogon shark Shark - Wani jinkirin amma mai saurin kiftawa, tsawar duk hadarin jirgin ruwa. An gano cewa wannan kifin shark din ya lalata jirgin ruwan dakon kaya fiye da yadda sauran kifayen ke haɗuwa. Yana faruwa a cikin Bahar Maliya.

Ina ne shark mai launin shuɗi yake?

Yankin wannan maɓallin pelagic mai cin gashin kansa ya mamaye yawancin tekuna, gami da yankin da ke cikin teku da kuma yanayin tekun da ke da tsafta.

A lokaci guda, shudar sharba ba kwalliyar ruwa mai ɗumi sosai ba. Saboda haka, a cikin tsaunuka, yawanci yakan ci gaba zuwa wani zurfin, duk da haka, yawanci ba faduwa kasa da mita 150.

An sake yin rikodin lokuta na kama shuffuka shuɗi a yanayin zafi na digiri 10-15. Halin iri ɗaya na iya faruwa duka a matsakaicin matsakaici a yankin mai zafi da kuma a cikin babban yadudduka na tekun arewa mai dumin zafi a lokacin rani

Kalli bidiyon - Blue Shark:

Menene sharks sharks yi kama?

Bayyanar shudin sharkin shuddan yayi daidai da sunanta. Zai dace a duba cewa a cikin yaruka da yawa (ciki har da Ingilishi) ana amfani da kalmar guda don nuna shuɗi da shuɗi (da alama, ba muna magana ne da yawa inuwar yanzu ba).

Saboda haka, lokacin da ake fassara rubutun ƙasashen waje zuwa harshen Rashanci, wannan maɓallin ya sami karɓar lambobi biyu (kuma an riga an kafa shi sosai): shuɗi da shuɗi.

An fentin kifin sharkin a cikin shuɗi mai haske, kusa da matatar ruwa ko indigo. Yankunan suna tafiya daga shuɗi mai duhu zuwa haske, kuma ciki, kamar yadda ya saba, yana haskakawa da kusan cikakkiyar fata.

Shark mai launin shuɗi yana da jiki mai tsayi da tsayi. A cewar wasu rahotanni, samfurori da suka kai mita 6 a cikin girman sun kama. Koyaya, rikodin da aka yi daidai daidai yana da ƙananan ƙananan - mita 3.8.

Tare da girmanta mai mahimmanci, wannan nau'in an kwatanta shi da babban "jituwa" mafi girma fiye da sauran manyan selahii.

A sakamakon haka, nauyin sharks na shuɗi ya kasance kaɗan, yawanci ba shi da kilogiram 150-200 (kuma galibi waɗanda aka kama suna da saurin wuta - har zuwa kilogram ɗari). Rikodin da aka dogara da dogaro mai kusan kilo 230 ne.

Akwai bayanai game da launin shudi mai launin shuɗi, wanda ake zargi yana nauyin kilo 391.

A bayansa akwai ƙeƙasassun hatsi biyu a bayyane. Na gaba daya yana da girma kuma yana da siffa mai sauƙin “shark” mai sauƙi. Na biyun yana karami kuma yafi kusa da wutsiya.

Wutsiya ba ta dace ba, sashinta na nesa yana daɗewa kuma yana ba da baya. Fasusuwan biyu na dogaye ne masu kauri, kuma masu dan kadan ne.

Hashin maƙiyin kamar jijiyoyin jiki ne, kamar ɓacin rai. Gabaɗaya, mutane da yawa sun lura cewa shumar shark, saboda kyawawanta da kuma siririn murfin dutsen da launi ultramarine mai haske, ɗayan manyan wakilai ne na manyan ƙungiyar sharks.

Ta yaya hatsarin shura yake a jikin dan adam?

Har yanzu dai ba a gama tambayar matsalar hatsarin wadannan masu cin zarafin mutane ba. Yawancin kafofin karanta cewa blue sharks suna cikin jerin masu tayar da hankali da zubar da jini.

Koyaya, ana samun ƙididdigar ƙididdigar yawan 'yan ta'adda ne kawai a kan mutane. Wataƙila wannan ya faru ne saboda gaskiyar cewa maƙiyan kifayen shuɗi yawanci suna zaune ne a cikin tekun baƙuwa kuma da wuya su kusanci yankin bakin teku.

Wata 'yar Shark mai shuɗi

Ya kamata a sani anan cewa dangi na gaba da sauran selahiyas, wadanda suke da lambobi iri daya da irin rayuwarsu, galibi suna zama mai matukar hadari ga mutane.

Akwai wasu la'akari. Don haka, bisa ga akidar masu matuƙin jirgin ruwa, waɗannan masu yawo a teku suna bayyana, yana da daraja ɗan memba ya mutu. Sannan suna bin jirgin don su sami riba daga wani ruɓi da aka jefa cikin ruwa. Koyaya, a zahiri, shuɗar sharks kawai ba su damu da lalata tsarin abincinsu na yau da kullun ba tare da sharar jirgin ruwan.

Abinda aka fi cin abincin yau da kullun sune magabatansu masu pelagic shine cin kifaye (mackerel, herring, sardine, da sauransu) da cephalopods (cuttlefish, squid). Koyaya, kamar yadda muka fada a baya, basu raina datti ba.

Kifayen kifayen suna da kyakkyawar ma'anar wari, wanda ke ba da damar jin ƙyamar ganima, musamman jini, a kan nesa mai nisa.

Kalli bidiyon - Shark din shudi:

Blue Shark ya ci kifi:

Dangane da kifayen, waɗannan dabbobin masu zubar da jini nan da nan suka bayyana bayan an yanka wannan kifi kuma nan da nan suka fara fasa nama. Ko ta yaya, ba su mai da hankali ga manyan wukake da aka yi amfani da su don yanka gawa ba. Bai raunana su ba sakamakon raunin da wadannan muggan bindigogin suka yi musu.

Irin wannan halin halayyar ya kara tabbatar da masu lura da hadarin dake tattare da sharrin sharrin shuɗi. A cewar wasu masu binciken, wannan maharbin yana da "halayen halayen mutane."

Koyaya, yakamata a yarda cewa duk waɗannan lamuran ba komai bane face zato.

Gaskiya ne, zamu iya cewa hakan tabbas shukoki masu sharri sun shiga cikin bukukuwan zubar jini da ke zuwa bayan hadarin jirgin ruwa da yawan mutane da suka jikkata. Amma, kuma, babu wata hujja ta kai tsaye a wannan yanayin ko dai. Don haka muna da 'yancin yin la'akari da sharkin shuɗi a matsayin ɗayan haɗari ga mutane, amma - kar a manta cewa ƙididdiga kan wannan lamari a zahiri sun yi shuru.

Muhimmancin kasuwanci na shudi shark

Zai dace a lura da cewa yankin Prionace glauca ya hada da wuraren da ake da adalci da "wurare masu wayewa". Don haka, a cikin wuraren da aka fi so inda waɗannan kifayen ke haifar da zuriya - Adriatic da ruwa kusa da Burtaniya.

A wannan yanayin, yawanci maza manya suna yin ƙaura dabam da mata masu juna biyu da kuma kananan dabbobi (a bayyane yake, wannan ya faru ne saboda halayen waɗannan mafarautan don cin naman mutane).

Don haka, duk da yawan lokuttan launin fata da ke faruwa a wuraren '' yawon bude ido ', kusan babu saƙonni game da harin da suka kai wa masu hutu. A lokaci guda, waɗannan kyawawan mazaunan teku suna ɗaya daga cikin burin kamun kifi.

Bã su da shudi sharks da wani darajar kasuwanci. Suna da nama mai daɗin daɗi, wanda ya sami babban shahara a cikin abincin da ke Gabas ta Tsakiya.

Jafananci suna aiwatar da kamun kifin masana'antun su a yau. Kari akan haka, manyan sharudda kifaye sukan fada a jikin kamun kifin (misali, don kamun kifi).

Sakamakon babban abin kamawa, yawan wadannan mafarautan sun ragu sosai. A yau, ana ɗaukar matakan ƙasa don kare su. Yawancin ƙasashe sun karɓi ƙa'idodin da ke buƙatar sakin mutane waɗanda ke ƙasa da wani nauyi (misali, fam 100 - sama da kilogram 45).

Don haka bari mu yi fatan cewa nan gaba wadannan kyawawan mazaunan teku ba su fuskantar shafewa ba.

Yankin

Dayan siliki mai shuɗi yana da mafi ƙaran ƙarancin yawa tsakanin kifin da ake amfani da shi: ana samunsa kusan ko'ina cikin ruwa mai tsafta da ruwa. Yana zaune a zurfin zurfin daga mita 0 zuwa 350. A cikin tekuna mai tsabta, sharks shuɗi sun zo kusa da tudu, inda mabambantan za su iya kallon su, kuma a cikin ruwa mai zafi sun fi son zama a cikin zurfin zurfin. Yankunan shakatawa masu launin shudi sun fito daga Norway a arewa zuwa Chile a kudu. Ana samun shuɗar sharks na bakin teku a bakin iyakar nahiyoyi banda Antarctica. Mafi girman hadaddun sharks na wannan nau'in a cikin Tekun Pasifik ana lura da shi tsakanin 20 ° zuwa 50 ° arewa maso nesa, amma adadin yana ƙarƙashin mawuyacin yanayi na yanayi. A cikin tsaunin zafi, ana raba waɗannan kifayen a tsakanin 20 ° C. w. da 20 ° s. w. Sun fi son yawan zafin jiki na 7-16 ° C, amma zai iya tsayayya da yanayin zafi na 21 ° C kuma mafi girma. Akwai tabbacin ƙaura na yau da kullun a cikin ruwan Tekun Atlantika, yana faruwa a kowane lokaci ta agogon hannu. An sake kama wani mutum a cikin ruwan New Zealand a bakin tekun Chile, inda ya hau jirgi, yana mai nisan mil 1200.

Bayanin

Shark mai launin shuɗi yana da jikin siriri mai santsi tare da ƙyallen fizik guda biyu. Launin jikin yana shuɗi ne daga sama, a gefuna ya zama mafi sauƙi, ciki ya yi fari. Sharks masu launin shuɗi sun kai mita 3.8 a tsayi kuma sunkai kilo 204. Matsakaicin nauyin da aka ɗauka shine 391 kg. Farkon digon farko yana farawa ne daga gefen babbar hanyar ƙashin biyu. Crest tsakanin ƙashin ƙugu ba ya nan. Akwai kananan girma a gindin wutsiya.

A hakora triangular, beveled, tare da serrations, amma ba tare da a baya hakora. Lowerananan ƙananan sun bambanta sosai da na babba: suna da ƙasa da girma kuma ba koyaushe ake jagage su ba.

Ilimin halitta

Yawanci, shudi mai launin shuɗi yana cin nama a cikin kifi mai ƙwanƙwasa, kifin kifi kamar squid, katon kifi da dorinar ruwa, da crustaceans. Abincinta kuma ya hada da kananan kifin sharks, gawawwakin dabbobi masu shayarwa, da kuma wani lokacin teku. An gano ragowar kifayen kifaye da kuma shimfidu a cikin ciki da bakin sharuddan shukakkun shudi. An san launin shuɗi sharks suna cin kwasfan da aka kama da taru. Da wuya su fara tunawa. Babbar shuɗɗun sharks ba su da abokan gaba a yanayi, in ban da na mutane. Matasa yara na iya fadawa cikin manyan kifayen sharri kamar su babban farin kifin shark da dabbar shark.

Kiwo

Wannan nau'in sharholiya ne mai mahimmanci wanda mahallin mahaifa ke kasancewa tsakanin mahaifiya da amfrayo daga jakar kwai. A cikin zuriyar dabbobi daga 4 zuwa 135 jarirai kusan 40 cm a girman. Yawan juna biyu yana zuwa watanni 9-12. Mata sun kai ga balaga tun suna shekaru 5-6, kuma maza 4-5. A cikin farkon bayyanar mace ta mace, namiji zai ciji mace, don haka ana iya tantance jinsi a cikin saurin kasancewar kasancewar babu tabo a bayan ta. A cikin mata, fata a bayansa ya fi sau uku kauri fiye da maza. Ana kiyasta matsakaicin rayuwa tsawon shekaru 25.

Haɗin ɗan adam

An kiyasta cewa tsakanin miliyan 10 zuwa 20 manyan sharks masu launin shuɗi suna mutuwa kowace shekara a cikin raga raga. Ana amfani da namanta azaman abinci, amma ba ta da mashahuri. Naman naman wannan kifin ya shiga kasuwannin duniya cikin sabo, busasshe ko daskararru, wani lokacin a ƙarƙashin suna: "kifayen launin toka", "kifin dutsen", "babban dutsen teku". An bayar da rahoton babban abun karar mai karafa (mercury, lead) a cikin naman shark mai launin shuɗi.

Bugu da kari, abincin kifi an yi shi ne daga sharks mai launin shuɗi, ana amfani da ƙeran don miya, kuma ana yin bitamin daga mai mai. Shark mai launin shudi kwalliya ce mara kyau a tsakanin masu wasannin motsa jiki saboda kyawunsa da gudun sa.

Wataƙila haɗari ga ɗan adam. Jerin don shekarar 2011 ya yi jerin hare-hare 34 irin wannan. Daga cikin waɗannan, 8 harin da ba a kulawa ba ya haifar da mutuwar wanda aka azabtar. A ƙarshen shekarar 2017, an yi garkuwa da wani garken garken kifayen shuɗi a kan bakin hauren da ke ƙaura daga bakin tekun Libya a Tekun Bahar Rum. Akalla mutane 31 ne suka mutu a lamarin.

Shark mai launin shuɗi, kamar mafi yawan kifayen fata, ba ya iyawa da zaman bauta. Oƙarin hana su cikin zagaye na ruwa na babban ramuka da wuraren waha da zurfin mita 3 sun nuna cewa, a cikin mafi kyawun yanayi, kifi na ƙasa da kwanaki 30. Kamar sauran sharks na pelagic, yana da wahala a gare su su guji haɗari tare da ganuwar akwatin kifayen da sauran shinge. A wani yanayi, a cikin akwatin kifaye, shuɗar shuɗar tana jin daɗin kyau har takaddar ɗan bijimin da ta kashe ta manne da ita. Wani samfurin wanda aka sanya a cikin akwatin kifin a New Jersey a 2008 ya rayu kimanin watanni 7 kuma ya mutu sakamakon kamuwa da kwayar cuta.