Manyan sharks 10 mafi ban tsoro a duniya

Irin wannan kifayen kifaye a matsayin kifin shark sau da yawa ya zama hali a cikin fina-finai masu ban tsoro - duk saboda akwai tatsuniyoyi da yawa game da waɗannan kifin. Dukanmu mun san cewa shark na kai hari ga mutane, amma wannan ba gaskiya ba ne gabaɗaya… Gaskiyar ita ce shark ba ya bambanta wanda ke gabansa: mutum, kifi ko hatimi. Yana da kyau a lura cewa ta fi son naman hatimi fiye da ɗan adam, don haka shark ɗin yana iyakance ga yin harbin mutum kawai, sannan ta fahimci wanda ke gabanta kuma ya rasa duk sha'awa. Amma ba mu magana game da dukan sharks - wasu daga cikinsu suna da matukar haɗari.

Shin, kun sanicewa shark ya bayyana kimanin shekaru miliyan 450 da suka wuce? Yawancin nau'ikan sun ɓace, amma sharks sun ragu. Af, mafi tsoho mafarauta ba su canza da yawa. Kimanin nau'ikan sharks 350 ne ke rayuwa a cikin ruwan Tekun Duniya, kuma duk sun bambanta.

A cikin wannan labarin, za mu gaya muku game da sharks goma da aka fi jin tsoro - muna fatan kuna da lokacin karantawa.

10 Dwarf Shark

Daga sunan za ku iya fahimtar dalilin da yasa ake yiwa kifin suna. Siffar fasalinsa ita ce sifar kai mara kyau ba tare da kusurwoyi masu kaifi ba. Shark mai bakin ciki (aka "shark shark") yana zaune a cikin Tekun Atlantika, bakin tekun Ostiraliya, a bakin tekun Indochina, da kuma Kudancin Amurka. Ana saduwa da shark ba kawai a cikin bakunan koguna ba, har ma a sama. Takan kai hari kan dabbobin da makiyaya ke korawa zuwa ruwa, kuma takan yi amfani da sa hannunta na kai don fidda wanda aka kashe daga ƙafafunsu a zahiri. Mutane sukan zama wadanda abin ya shafa. Bayan sun kama ganimar, sharks ɗin suna turawa suna cizon su har sai sun daina tserewa.

Gaskiya mai ban sha'awa: a cikin 1916 an yi jerin kisan gilla da yawa. An kashe masu yin hutu a gabar tekun New Jersey. An yi imanin cewa shark bijimi yana da hannu a cikin wannan harka. Labarin ya ƙarfafa Peter Benchley ya rubuta Jaws.

9. Goblin shark

Siffar ta, a sanya shi a hankali, yana da ban tsoro… Ee, kuma goblin shark (a wasu kalmomi, "kifin zurfin teku", "brownie") har yanzu ba a yi nazari sosai ba. Goblins suna da fitowar siffa mai siffa a hancinsu. Da zaran akwai yuwuwar cin abincin dare ya bayyana akan hanyar kifin shark mai jin yunwa, muƙamuƙi masu ƙarfi suna fitowa daga saman hancinsa. A karo na farko, an kama wani matashi goblin shark a 1898, an rarraba shi a matsayin Mitsukurina owstoni don girmama Kakechi Mitsukuri - farfesa wanda ya kama shi, da Alan Ouston - shi ne ya fara nazarinsa.

Mafi yawan adadin sharks da ba a saba gani ba suna rayuwa a Japan. Tun da har yanzu ba a yi tarurruka tsakanin masu ruwa da masu iyo tare da kifin shark ba, yana da wuya a tantance girman haɗarinsa ga mutane, amma, ba shakka, dole ne a kasance a faɗake koyaushe.

Gaskiya mai ban sha'awa: Goblin shark an jera shi a cikin Jajayen Littafin a matsayin nau'in da ba kasafai ba kuma ba a yi nazari sosai ba. Shark jaws suna da kima sosai daga masu tarawa - suna shirye su biya musu kuɗi mai ban mamaki.

8. hammerhead shark

Wani shark mai ban sha'awa. Siffar sa na eccentric yana da ban mamaki, amma yana da alaƙa da tsoro ... Baya ga bayyanar, hammerhead shark yana da girma a girman: tsayinsa ya fi 4 m, amma wannan ba iyaka ba. Wasu mutane suna da tsayin 7 ko ma 8 m. An yi imani da cewa yakin da hammerhead shark ne halakarwa a gaba - shi kullum nasara. Masana ilmin halitta sun kammala cewa kan ta mai siffar guduma sakamakon maye gurbi ne kwatsam. Wannan nau'in ba sa iya gani kamar sauran sharks, amma suna ganin duniya ta hanyar hangen nesansu.

Idan hammerhead shark ya tafi farauta, kuna buƙatar nisanta daga gani. Shin wannan shark yana da haɗari ga mutane? Ba a sani ba. A Indiya, Tailandia, alal misali, waɗannan kifaye sun shahara da masu kama - ana cin naman kifin lafiya.

7. Soyayyen shark

Wannan halitta mai haɗari da na musamman ana ɗaukarsa sarkin zurfin ruwa. Shark mai soyayyen (wanda ake kira "gaffered") shine zuriyar macijin macijin teku, tsawon shekaru miliyan 95, abin mamaki, bai canza ba. Wannan kifin kifin kirfa ne saboda bai samo asali ba tsawon shekaru.

Watakila ta sami arziƙin rayuwa ga kanta albarkacin hanyar rayuwa ta zurfin teku. A zurfin 600 m, tana da 'yan makiya. Wataƙila kuna mamakin dalilin da yasa aka kira haka? Yana da sauƙi - kawai kalli kamanninta. Wurin da ba a saba gani ba, launinsa ne mai duhu launin ruwan kasa kuma yayi kama da alkyabba. Shark yana da ban mamaki ikon hadiye wanda aka azabtar gaba daya.

Soyayyen shark yana cikin jerin jajayen IUCN kuma ana barazanar bacewa.

6. bigmouth shark

Babban shark shark, ko da yake ba shi da kyau sosai a bayyanar kuma yana ƙarfafa tsoro tare da girmansa - (yana auna kimanin 1,5 ton kuma tsawon jikinsa yana da kusan 6 m), amma halittar ba ta da lahani. Gano mai ban sha'awa na wannan nau'in ya faru kwanan nan - a cikin 1976 kuma gaba daya ta hanyar haɗari. A waccan shekarar, jirgin ruwan sojojin ruwa na Amurka ya gudanar da bincike a tsibirin Hawai. An saukar da anga mai iyo a cikin ruwa daga gefen jirgin ruwan Amurka, kuma da aka dauke shi baya, an samu wani bakon kifi a cikinsa.

Ana daukar wannan nau'in kifin a matsayin mafi wuya a duniya. Ba a yi nazarin mazauninsu ba, amma an sami sharks a cikin tekun Indiya, Pacific, da Tekun Atlantika. Kamar soyayyen shark, kifin kifin babban bakin halitta ne mai zurfin teku.

5. gani shark

Iyalin sun haɗa da nau'ikan nau'ikan 9 waɗanda ke yin odar "sawtooth". Mafi mahimmancin fasalin rukuni shine tsayi mai tsayi mai tsayi, an rufe shi a bangarorin biyu tare da manyan hakora. Wani fasalin kuma shine kasancewar eriya dake cikin tsakiyar hanci. Sau da yawa gani sharks suna rikicewa da sharks, amma akwai bambance-bambance a tsakaninsu. A cikin saws, gill slits suna a gefen jiki a bayan kai. A cikin sawfly stingray, a kan ventral na jiki.

A cikin shark saw, fins na pectoral sun bambanta da jiki, yayin da a cikin haskoki su ne ci gaba na jiki. Shark saw ba ya haifar da haɗari ga mutane, kodayake bayyanarsa, ba shakka, yana da ban tsoro. Amma lokacin da ake hulɗa da ita, kar ka manta game da hakora masu kaifi - suna iya haifar da mummunan rauni. An rarraba nau'in a cikin ruwan dumi, ruwa mai zafi. Ainihin, sharks suna zaune a cikin zurfin zurfi - ba fiye da 40-50 m ba, amma wasu mutane sun zo a zurfin 1 km.

4. sigari shark

Wasu halittun duniyarmu suna mamakin kamanninsu! Sigar shark (wanda aka fi sani da "Brazil luminous") yana da kyau sosai kuma yana da alama ba zai iya haifar da lahani ba, amma idan aka gan shi yana da muni… Duk da ƙananan girmansa (shark ya kai tsayin 52 cm kawai), dabbobin da suka ninka girmansa suna iya wahala da shi. Shark yana farautar farauta musamman don ƙananan ganima, yana iya ci ta cikin jikin manyan kifi da dabbobi masu shayarwa.

Tana da hakora masu kaifi wanda ko babban kifin shark ba shi da shi. Akwai lokuta lokacin da ta kai wa mutane hari - a shekara ta 2009 ta ciji dan wasan ninkaya Michael Spalding a Hawaii, kuma a cikin 2012 an sami wani lamari lokacin da shark taba sigari ya ci karo da wani jirgin ruwa mai tsananin iska. An yi sa'a, sun tsira ta hanyar gyara jirgin.

3. yashi shark

Wataƙila yashi shark (aka "nas shark", "damisar yashi") yana da ban tsoro, amma ba ya haifar da haɗari ga mutane. Wannan nau'in yana da kwanciyar hankali, sharks na iya yin iyo kusa da mutane cikin sauƙi kuma ba za su taɓa su ba. Suna zama masu tayar da hankali ne kawai idan an cinye mutane da abincin da suka fi so. Hakanan za su iya nuna rashin son rai idan an kewaye su da masu ruwa da tsaki. Yashi shark yana zaune a cikin ruwa na bakin teku na nahiyoyi a cikin yankuna masu zafi da na wurare masu zafi na kusan dukkanin duniya (ban da gabar tekun Pacific na Amurka).

Wakilin duniyar karkashin ruwa yana da girma - tsawon shark ya kai 4 m, yana farautar squid, kifi kifi da ƙananan sharks. Yana zaune a cikin ruwa mara zurfi a cikin yankin intertidal, yana ƙoƙarin tsayawa a zurfin zurfin - har zuwa 2 m.

2. katon shark

Giant shark (aka "gigantic"), ya kai mita 10 a tsayi kuma yana kimanin kimanin tan 4, ba shi da haɗari ga mutane, ko da yake yana da ban tsoro. An kwatanta shi da Whales saboda dalilin cewa abincin shark shine kwayoyin planktonic. Katon shark yana son yin iyo kusa da saman ƙasa tare da fitar da ƙuƙumansa daga cikin ruwa. Don wannan fasalin, Burtaniya ta kira shi "basking", wanda ke nufin "basking", ma'ana a rana.

An rarraba shi a cikin ruwan tekun Pacific, yana faruwa a zurfin har zuwa 1264 m. Mafi mahimmancin fasalin waje na babban kifin shark shine gill slits - suna da girma sosai har suna kama da wani nau'in kwala da ke iyaka da kan kifi daga baya zuwa makogwaro. Lokacin duba cikin bakin shark, zaku iya ganin ramuka a tsaye - akwai 5 daga cikinsu a kowane gefe. Bugu da ƙari, an bambanta shi da ƙananan idanu.

1. mackerel shark

Mako shark (kuma "blue dolphin", "shark shark", da dai sauransu) mafarauci ne mai haɗari. Ba tare da tsoro ba tana rayuwa a kan manyan tekuna kuma sau da yawa tana bayyana a yankin bakin teku, wanda hakan ya sa ta, hade da halayenta na ƙiyayya da sha'awar ci, mai haɗari ga mutane. Mako yana da babban gudu, kuma yana iya yin tsalle har zuwa mita 6 a tsayi! Ana bambanta shark da siffa ɗaya ta ɗabi'a… Yana iya kai hari ga mutum kwatsam a cikin jirgin ruwa, yana tsalle daga cikin ruwa, ya ɗauke shi ƙarƙashin ruwa tare da ita…

Ana iya cewa shark mako yana da dalilan daukar fansa akan mutane. Sau da yawa suna kama wannan nau'in a matsayin kamun kifi na wasanni. Nasarar da aka samu a kan babban abokin hamayya mai karfi yana da matukar godiya a cikin yanayin kamun kifi na wasanni.