Waɗannan kifayen kifayen kifayen sun lalata duk wani tunani da ake yi game da mummunan ɓarnar dabbobin duniya. Ba su da haɗari ga mutum kuma ba su da sha'awar sa sosai fiye da yadda yake tare da su. Kuma mutum ya daɗe yana lura da wannan baƙon mazaunin zurfin teku, ba kamar 'yan uwansa masu ban tsoro ba. Kuma ya ba shi sunaye daban-daban - "shark-cat", "shark-nurse", "mustachioed shark", "carpet shark". Har ma akwai wasu rikicewa saboda irin wadatattun ma'anar.
Mazaunan yankin tsibirin Caribbean sun yiwa waɗannan sharkoki mustachioed "cat sharks". A cikin yaren gida, wannan sunan ya yi kama da "nuss", wanda kunnen masu jirgin ruwa masu jin Turanci ya yi kama da "m" - mai jinya, mai jinya. Me yasa wannan kifin kifin ya zama mai kula da yara?
Daga yiwuwar jahilcin mutumin da ya yi imani da cewa tunda wannan kifin kifin na kifin ba ya yin ƙwai kuma yana da ƙwazo, to ya kamata ya ciyar da ɗiyanta. Akwai ma imani cewa masu ba da labarin kifin na sharks suna ɓoye 'ya'yansu a cikin bakinsu. Amma ba haka lamarin yake ba. Qwai a cikin bakin shark ba ya kyankyashewa. Wannan na kowa ne a cikin wasu nau'in cichlid.
Bayanin shark
Sharunƙarar shark mai raɗaɗi ko ƙwararrun mahaifa na daga cikin nau'ikan kifaye masu kamala da iska, ƙaramin rukuni na kifin mai lamel, da sarkin masarufi, da umarnin Wobbegongoids, da kuma dangin kifayen jinya. Akwai nau'ikan jinsi guda uku na wannan dangin: nas shark ɗin talakawa ce, ita ce mustachioed, m shark mai kula da shark da gajeren jelar shark.
Bayyanar, girma
Nurseungiyar shark mai ƙyamar gashin baki ita ce mafi girma a cikin iyalinta... Tsawonsa zai iya wuce mita 4, kuma nauyinsa zai iya kaiwa kilogram 170. Sharunƙarar shark mai laushi ta fi ƙanƙanta, tare da wahalar girma har zuwa mita 3, kuma gajeren gajeren kifin shark bai ma isa mita ba.
Wannan kifin kifin ya samo sunansa - "mustachioed" - don ƙananan eriya masu kyau masu taushi, yana ba shi kamannin kifin kifin. Yanayi bai fito da waɗannan eriya don wasa ba. Suna da ƙimar amfani sosai.
Tare da taimakon masu raɗa rami, shark ɗin mai jinyar "sikanin" ƙasan mazaunin da suka dace da abinci. Yunkurin mai sanya ido yana da ƙwayoyin rai masu matuƙar mahimmanci wanda ke ba shark damar ɗaukar koda dandanon abubuwan teku. Wannan haɓaka aikin ƙamshi mai ɗorewa yana rama kifin nas shark saboda rashin hangen nesa.
Yana da ban sha'awa! Shark mai walƙiya na iya numfasawa ba tare da buɗe bakinsa ba, ya kasance ba ya motsi.
Idanun kifin na shark kanana ne kuma ba su da kwarin gwiwa, amma a bayansu akwai wani bangare mai matukar muhimmanci - mai yayyafa. Ana jawo ruwa a cikin gill din ta hanyar feshi. Kuma tare da taimakonsa, kifin kifin shark yana numfasawa yayin ƙasan. Jikin nas shark yana da sifa iri-iri kuma yana da launi rawaya ko launin ruwan kasa.
Spotsananan wurare masu duhu sun bazu a kan dukkanin shimfidar sa, amma halayen samari ne kawai. Fushin gaban ya fi baya girma. Kuma ƙananan lobe na ƙarancin caudal gaba ɗaya an yarda da su. Amma finafinan fage sun bunkasa sosai. Shark ɗin yana buƙatar su kwanta a ƙasa, suna riƙe da ƙasa.
Hakanan zai zama mai ban sha'awa:
- Bakin shark
- Whale shark
- Tiger shark
- Babban farin shark
Tsarin ban sha'awa na bakin mai kula da kifin shark: karamin bakin da mai karfin gaske kamar pharynx... Shark da aka raɗa a ciki ba ta tsinke dabba daga ganima, amma tana manne wa wanda aka azabtar kuma, a zahiri, ana tsotsewa a cikin kansa, yana yin halayyar ɗanɗano mai kama da juna, kamar sumba, ƙwanƙwasawar mai kula da kulawa. Af, wannan yanayin halayyar hanyar cin abinci ya kafa tushe ga wani fasalin fitowar sunan mai ƙauna - mai kula da jinya.
Nananan yara masu haƙori ne, ɗauke da makamai masu ɗauke da madaidaiciya, haƙora uku-uku, tare da gefuna masu haƙoran baki. Suna iya magance ma'amala masu wuya na mollusks na teku. Bugu da ƙari, haƙoran naman kifin na sharks koyaushe suna canzawa, maimakon karyewa ko raguwa, sababbi suna girma nan da nan.
Hali da salon rayuwa
Nars sharks ya ba da hujja da lahani da sunan suna ta halayensu.
Suna cikin nutsuwa da rashin aiki.... Da rana, manyan kifayen kifin sharush suna taruwa a cikin garken kuma suna daskarewa a cikin rashin motsi a zurfin zurfin, suna binne ƙusoshinsu a ƙasan ƙasa. Ko kuma su zaɓi raƙuman ruwa na bakin teku, kogin dutsen da ke bakin teku, da dumi, da sanyayyiyar ruwa mai zurfin rairayin bakin teku don nishaɗi. Kuma kwata-kwata basu damu da cewa ƙusoshin dorsal ya fito saman ƙasa ba. Ksyan kifayen zinare suna hutawa, suna barci bayan farautar dare.
Yana da ban sha'awa! Ma'aikatan jinya sun huta a fakiti kuma su kadai ke farauta.
Bugu da ƙari, masana kimiyya suna da sigar cewa waɗannan dabbobin ba za su kashe su gaba ɗaya ba kuma ba su shiga cikin barci mai zurfi ba. Yayinda daya bangaren yake hutawa, dayan kuma a farke yake. Wannan fasalin mai fargabar fargaba ce ga sauran jinsunan kifin kifin 'shark'.
Su mafarauta ne masu annashuwa da ƙwarewa. Sannu a hankali, ƙirar baleen suna amfani da fa'idarsu. Farautar dare yana ba su damar faɗaɗa abincinsu tare da ƙananan kifi, masu laushi da wahala a rana, amma masu bacci da dare.
Idan ya zo ga gastropods, baleen sharks ya juye su ya tsotse abubuwan da ke cikin kwasfa mai daɗi. Sau da yawa a cikin farauta, waɗannan kifayen kifin suna amfani da dabarar rashin motsi - suna daskarewa a ƙasan tare da ɗaga kawunan su, suna dogaro da fikafikan ƙafafunsu. Don haka suke nuna wani abu mara cutarwa ga kadoji. Lokacin da farauta ta fara haihuwa, mai kwaikwayon mayafin ya bude bakinsa na tsotsa ya shanye wanda aka azabtar.
Yaya tsawon lokacin da m shark ke rayuwa?
Idan komai na tafiya daidai a cikin rayuwar mai kula da shark - akwai wadataccen abinci, abubuwan waje suna da kyau, kuma ba ta fada cikin ragar kamun kifi ba, to tana iya rayuwa har zuwa shekaru 25-30. Wannan ba shi da yawa idan aka kwatanta shi da nau'ikan kifin kifin na kifin da ke raye har zuwa shekaru 100. Hanyoyin rayuwa masu rauni na arewa masu saurin tasiri suna da tasiri. Mafi yawan yanayin zafi da shark din yake, shine mafi kankantar lokacin rayuwarsa. Kuma kifin kifin mustachioed yana son teku da tekuna masu dumi.
Wurin zama, mazauni
Ana samun kifayen jinya a cikin ruwa mai zafi da kuma yanayin zafi. Suna zaune ne a cikin Tekun Atlantika da kuma gefen gabashin gabar Tekun Fasifik.
Hakanan ana iya samun su a cikin shimfidar tsibirin Caribbean da kuma cikin Bahar Maliya.
- Gabas ta Tsakiya - daga Kamaru zuwa Gabon.
- Gabashin Tekun Pacific - daga California zuwa Peru.
Yammacin Atlantika - daga Florida zuwa kudancin Brazil. Habitungiyoyin maharbin kifayen shayarwa suna da halin zurfin ruwa. Da wuya wadannan dabbobin farautar su yi iyo a nesa da gabar teku kuma su tafi zurfin ciki. Suna son raƙuman ruwa, tashoshi da tashoshi tsakanin gulbin mangrove, sandbanks.
Makiya na halitta
Ba a gano abokan gaba a cikin mahalli na waɗannan masu son zaman lafiya ba. Mafi yawan lokuta, kifayen kifin sharholiya suna mutuwa, suna cikin ragar kamun kifi, ko kuma a hannun mutumin da yake sha'awar naman da fata mai ƙarfi. Koyaya, wannan nau'in kifin na kifin kifin bashi da wata daraja ta kasuwanci.
Achean cin abincin ƙashin baki
Inananan invertebrates sune tushen abincin da ake yiwa mustachioed shark. Abincin su ya hada da: kifin kifin, urchins na teku, kadoji, jatan lande, dorinar ruwa, kifin kifi, kifin kifi. Addedara ƙananan kifi a cikin waɗannan abincin teku: herring, mullet, aku kifi, blowfish, stingray stingray, kifin mai fiɗa. Wani lokaci a cikin ciki na kifin kifin shark, algae da gutsutsun murjani, ana samun sosogin ruwa. Amma a bayyane yake cewa wannan ba shine babban abincin kifin na kifin kifin ba, amma sakamako ne na shan sauran abincin.
Sake haifuwa da zuriya
Zamanin lokacin haihuwa don kifin sharks na faruwa a saman bazara. Yana ɗaukar kimanin wata ɗaya - daga tsakiyar Yuni zuwa tsakiyar Yuli. Cikakken tsari ne na neman aure da yin kwaro, wanda ya kunshi matakai guda biyar - tare da wanda aka sanshi a farko, haduwar ruwa iri daya, kusantowa, kamo hancin mata da hakora tare da juya ta zuwa matsayin da ya dace da saduwa - a bayanta.
Yana da ban sha'awa! Yayin kamawa, namiji yakan lalata fin na mace. A cikin haɗuwa a cikin 50% na lokuta, maza da yawa suna shiga, suna taimakon juna don kiyaye mace kuma suna aiki bi da bi.
Whiskered shark - kayan kwalliya... Wannan yana nufin cewa a duk tsawon watanni 6 na cikin, ta yi ƙwai a cikin kanta zuwa yanayin amfrayo kuma ta haifi cikakkun sasa - kimanin amfra 30, 27-30 cm kowanne. Mama ba ta bar su da rahamar kaddara ba, amma a hankali tana gyara su a cikin "shimfiɗar jariri" waɗanda aka sassaka daga tsiren ruwan teku. Yayinda kifin kifin 'sharks' ke girma, ma'aikatar kula da gashin baki tana gadin su.
Wataƙila wannan dabarar ta zuriya ce ta ba da sunan ga nau'in kifayen. Ba kamar 'yan uwanta masu zubar jini ba, masifar narkar da shark ba ta cinye' ya'yanta. Achedananan kifayen sharkov suna girma a hankali - 13 cm a kowace shekara. Sun zama masu balaga ta hanyar jimawa ta 10 ko ma shekaru 20 kenan. Shirye-shiryen samar da zuriya ya dogara da girman mutum. Tsarin kiwo shine shekaru 2. Mace na bukatar shekara daya da rabi don jikinta ya murmure sosai don ɗaukar ciki na gaba.
Yawan jama'a da matsayin jinsin
Sannu a hankali da kyawawan halaye na yan kifayen goge mustachioed ya yi musu wasa mai ban dariya... Kari akan haka, suna da saurin rauni, masu biyayya sosai, suna ba da damar ciyar da su da hannu. Duk wannan ya haifar da gaskiyar cewa an fara kama su sosai don adana su a cikin akwatinan ruwa. Wannan mummunan tasirin ya shafi yawan jinsunan. Misali, ba da jimawa ba an yi barazanar barazanar kifin masu jinya na Australia. Kyakkyawan hasashen canje-canje a cikin wannan halin zai faru ne kawai ta hanyar ƙaruwa da zafin ruwan tekun duniya, wanda ya buɗe damar yin ƙaura zuwa daidaikun mutane.
Yana da ban sha'awa! Kwararrun masassarar whiskers na da karfin gwiwa kuma sun kware sosai. Wannan ya sanya su dacewa batutuwa don binciken kimiyya akan halayya da ilimin kimiyyar lissafi a cikin bauta.
A yau, Internationalungiyar Internationalasashen Duniya don Kula da Yanayi yana da wahala a iya tantance matsayin jinsunan kifin da ke jinya, ba su da isassun bayanai. Amma an ba da shawarar cewa jinkirin haɓakar waɗannan kifayen kifin, gami da kamun kifin da yake yi, haɗuwa ce mai haɗari ga yawan jama'a. Akwai shawara don hana kama waɗannan waɗannan kifaye a cikin ɗakunan yanayi yayin lokacin zuriya - a cikin bazara da bazara.
