Shark shine mazaunin teku mafi haɗari wanda zai iya cutar da rayuwar ɗan adam. Mai farautar yana rayuwa a cikin ruwan teku da tekuna. Kuna iya saduwa da wakilan ƙananan dabbobi a kusan dukkanin ruwan gishiri na Tekun Duniya, amma akwai nau'ikan kifaye da yawa waɗanda ba zai cutar da su ba don sanin wakilan wannan dangin.
Janar halaye na sharks
An rarraba Sharks zuwa ƙungiyoyi takwas. A cikin duka, a yau akwai nau'ikan nau'ikan 450 na masu farauta, amma masu bincike suna jayayya cewa akwai wasu wakilan wannan dangin waɗanda har yanzu 'yan Adam ba su sani ba.
Nau'ikan kifayen kifayen suna da girma sosai don ƙaramin kifi ya kai girman 20 cm, yayin da babba zai iya kai mita 20. Koyaya, dukkan gabobi suna da nau'ikan fasali iri ɗaya: sharks ba su da mafitsara ta ninkaya, suna shaƙar oxygen, wanda ke shiga ramin gill, dabbobin ruwa suna da kyakkyawan ƙamshi wanda zai basu damar jin jinin wanda aka azabtar a nesa da kilomita da yawa. Hakanan, duk kifin yana da kwarangwal na musamman wanda ya kunshi kayan guringuntsi.
'Yan wasan shark
Abun takaici, yawancin jinsunan kifin kifin shark sun kare, kuma bayanai game da su ana rasa su. A yau, akwai manyan ƙungiyoyi 8 na masu farauta:
- kama-karharin;
- gauraye-haƙori ko bovine (mai ƙaho);
- mai siffar polygill;
- siffar lam;
- wobbegong-kamar;
- pylonose;
- katraniform ko ƙura;
- wakilan masu lebur.
Daga cikin adadi mai yawa, ba duka masu farauta bane. Nau'ikan kifayen kifayen shark guda uku suna cin abinci akan plankton. Hakanan akwai irin waɗannan wakilan vertebrates waɗanda ke rayuwa a cikin ruwa mai sabo.
Babban nau'in kifayen kifaye
Kuna iya haɗuwa da masu haɗari masu haɗari a cikin Tekun Atlantika, Pacific, Tekun Indiya, da kuma tekun Bahar Rum, Red da Caribbean. Mafi yawan dabbobin da ke cikin ruwa sune:
Tiger shark
Tiger ko damfara - na cikin masu tsananin son zuciya, matsakaicin tsawon kifin ya kai mita 5.5. Wani fasali na keɓaɓɓen mazaunin teku shi ne tsarin damisar da ke ko'ina cikin jiki.
Hammerhead shark
Hammerhead shark tsuntsaye ne na musamman wanda yake da guduma a gaba. Mai farauta ya haifar da bayyanar kifin mai yawa da ban mamaki. Manya sun girma har zuwa mita 6.1.Matun kifi suna son yin biki a kan raƙuman ruwa, stingrays da stingrays.
Silk shark
Silk ko Florida shark - yana da launi mai launin shuɗi mai shuɗi mai launin shuɗi mai launin ƙarfe. Matsakaicin tsayin jikin mai farautar shine 3.5 m.
Bakin shark
Bakin shark shine ɗayan kifi mafi saurin tashin hankali. A wasu kafofin, ana kiran mai farautar bijimin sa. Mazaunin teku yana rayuwa a Indiya da Afirka. Wani fasalin kifin shine ikon dacewa da ruwa mai kyau.
Blue shark
Blue shark - ana ɗaukarsa mafi kusancin kifi ga mutane, saboda sau da yawa yakan yi iyo zuwa gabar teku. Mai farautar yana da launi mai launin shuɗi tare da siririn jiki kuma gabaɗaya ya girma zuwa 3.8 m.
Zebra shark
Zebra shark - an rarrabe shi da launi daban-daban a cikin sifofin ratsi mai launin ruwan kasa akan jikin haske. Nau'in kifin baya da hadari ga mutane. Kifin kifin kifin na zama kusa da China, Japan da Ostiraliya.
Kwalkwali kwalkwali
Kifin hular kwano yana daga cikin nau'ikan nau'ikan masu saurin farauta. Fuskokin jikin kifin an rufe shi da hakora, launi yana wakiltar wuraren duhu akan bangon haske. Manya sun kai tsawon mita 1.
'Yan kifin' yan Mozambik
Kifin Shark na Mozambique kifi ne mai launin ruwan kasa mai launin fari-fari a jiki. Mazaunan teku suna zaune a Mozambique, Somalia da Yemen, suna girma har zuwa 60 cm.
Sevengill shark
Bakwai mai haɗari ko madaidaiciya-hanci shark - yana da halayyar tashin hankali da launin toka. Kifin yana da kunkuntar kai kuma yana girma har zuwa 120 cm.
Shark
Cikakken faranti ko kifin shark rayuwa ce ta musamman ta teku wacce ke iya lanƙwasa jikinta kamar maciji. Mai farautar yana da jiki mai ruwan toka-mai ruwan toka, ya kai mita 2 da buhunan fata masu yawa.
Fox shark
Fox shark - yana da babban saurin motsi da dogon ruwa na sama na wutsiya. Latterarshen ya sami nasarar birge ganima. Tsawon kifin ya kai 4 m.
Sand shark
Sand shark - yana da hanci hanci da kuma babban jiki. Ya fi son teku mai sanyi da sanyi. Matsakaicin matsakaicin mutum shine 3.7 m.
Black hanci shark
Shark-mako ko hanci-hanci - mai farauta ɗayan makamai ne masu tasiri. Matsakaicin tsawon kifin ya kai mita 4, saurin motsi abin birgewa ne.
Goblin shark
Goblin shark ko brownie (karkanda) - ana kiran wannan nau'in kifin baki. Sharks suna da hanci mara kyau, kama da platypuses. Wadannan mutane masu zurfin zurfin teku sun girma har zuwa mita daya.
Whale shark
Whale shark babban haƙiƙin teku ne mai launi mai ban mamaki da kuma alheri. Matsakaicin iyakar mazaunin teku shine mita 20. Kifi na wannan nau'in ba sa son ruwan sanyi kuma ba sa barazana ga mutane, kodayake suna tsoratar da yawan su. Babban abincin yan kifin kifin shine kifin kifi da molluscs.
Carpal wobbegong
Wobbegong nau'in shark ne na musamman wanda baya kama da 'yan'uwansa. Kifin yana kama kamannin sa saboda yanayin lebur na jiki da kuma raguna masu yawa wanda aka rufe shi dasu. Ta bayyanar su, yana da matukar wahala a gane idanuwa da ƙafafun dabba.
Hancin gajeren hanci
Short-nosed pilonos - kifin yana da launin toka-mai shuɗi mai ruwan ciki. Wani fasali na dabba shine tsiron katako, wanda yakai sulusi na jimlar jiki baki ɗaya. Tare da taimakon wani makami na musamman, shark din ya yiwa wadanda suka kamu rauni.
Pilonos-gnome
Gnome pilonos shine ɗayan mafi ƙarancin kifin wannan nau'in, tsawon sa bai wuce 60 cm ba.
Southern Silt - yana da kai mai kaifi, jikin mai launin ruwan kasa mai haske. Mazaunan teku ba sa barazana ga mutane.
Tumbu mai nauyi - ma'abucin babban jiki. Irin wannan kifin ya fi son kasancewa cikin zurfin gaske.
Squatins
Filat-shark ko squatins - irin wannan kifin yana kama da stingrays a cikin yanayin rayuwa. Mazaunan teku sun fi son farauta da daddare, amma da rana yakan binne kansa cikin sikari. Wasu mutane suna kiran sharks yashi aljannu.
Akwai nau'ikan nau'ikan kifin kifin kifin 'shark'. Nau'in kifaye ya rinjayi mazauni da salon rayuwa.
Sauran nau'in kifayen
Baya ga babban, nau'ikan kifayen kifin kifin na shark, akwai kuma masu sanannun mafarauta, da suka hada da lemon, granular, mai dogon fuka-fuka, reef, feline, mustelids, miya, herring, largemouth, carpet da polar sharks. Hakanan a cikin ruwan teku akwai nau'ikan mafarauta da ake kira nurse shark.
Kuma, ba shakka, farin shark
