Associationsungiyoyi na farko da kalmar “yanɗaba” daidai suke da yawancin mutane. Waɗannan manyan dodanni ne masu girma tare da ƙeƙwalwa mai kusurwa uku, saukakkun ruwan gishiri na tekuna da tekuna. Kullum suna neman ganima don su tsinke bakinta da yatsan bakin.

Amma shin dukkanin kifayen kifayen suna da haɗari ga mutane? Sai ya zama cewa daga cikin babban gidan kifayen kifayen akwai wadanda suke da nutsuwa sosai, har ma da abokantaka da mutane. Haɗu da wakilin dangin dangin mustachioed - yar shark. Akwai nau'ikan iyali guda uku ne: Nanny Shark, Nanny shark da gajere.

Nanny shark mazauni

Kuna iya saduwa da ƙanƙanin kifin na shidan kusa da bakin tekun Amurka a tekun Atlantika, ko kuma bakin gabashin gabashin Tekun Pacific. Yankunan kifayen bakin teku suna zaune a cikin Tekun Red da Caribbean, har ma da bakin gabar yammacin Afirka.

Ana ɗaukar kifayen ƙwallan ƙarfe na dabbobi, yawanci basa hawa kan gaba daga gabar teku sama da mita 60-70 kuma ba su nutse zuwa zurfin sama da mita 6 ba. Suna tattarawa cikin garken, wanda a matsakaicin adadi kusan 40 mutane. Nanny Shark su ne masu ba da labari.

Da rana sukan shiga cikin ruwa a gabar teku, Aka binne ƙyallen ƙasa a cikin ƙasa. Ba abin mamaki ba ne a ba da labarin abin mamakin gani - ana sanya dangin katanga a cikin layi a cikin junan su, kuma bask a cikin raƙuman ruwa masu taushi waɗanda kawai ke wanke ƙarancin waɗannan masu ɓarna da ɓarna daga sama.

Da rana, su ma suna son ɓoye a murhun murjani, a cikin duwatsun da ke gabar teku ko kuma neman mafaka daga wuraren dutse. Sharks a hankali zaɓi wani wurin ɓoye gida da komawa zuwa gare shi kullun bayan farauta dare.

Alamomin halayen nan na shark

Matsakaicin matsakaiciyar girma yayi daga mita 2.5 zuwa 3.5. Ny k ny k k k k nyan shark mafi girma da aka yi rikodin suna da tsawon jikinsa da mita 4.3. A waje, wannan kifin shark yana da lahani kuma yana kama da babban kifi. An ba da irin wannan kamannin ta hanyar antennae wanda ke cikin ƙananan ɓangarorin mucks, kai tsaye sama da bakin.

Suna yin aikin tabe, suna taimakawa neman abinci a cikin ƙasa. Dubun dubannan hakora mai kaifin faifan bakin bakin sharki a layuka. Don maye gurbin kowane haƙoran da ya fado ko ya karye, sauyawa nan da nan ya girma. Idanun ƙyallen sharuddan sunyi daidai zagaye kuma suna kan bangarorin kai.

Nan da nan a bayansu akwai feshewa - wani nau'in sihiri don nau'in sharrin sharks wanda ke taimakawa numfashi. Af, kyakkyawar fasalin kifayen ƙwallon ƙafa shine ikon yin numfashi yayin da har yanzu, ba tare da buɗe bakinsa ba.

Jikin ƙanƙara na sharrin yana da sikirin silima tare da denser kai. Fin na baya na baya baya cikin girman zuwa gabansa, qasan karamar wulakancin fin ya kasance qarara. A Natan Shark insasassun haɓakar ɗigon ruwa suna bayyane bayyane. Wannan yana bawa mai izini damar riƙe ƙasa da ƙarfi yayin hutawa ta rana.

Me yasa ake kiran Shark din Nanny?

Sunan da kanta ba sha'awa ce ta karya ba. sharrin sharks Me yasa ake kiranta wannan irin azzalumi ne? Dalilin ya ta'allaka ne da hanyar cin abinci. Ksan wasa sharks basa cinye naman abincinsu ganima, amma suna manne da shi da bakin bakinsu, wanda a wannan lokacin yana ƙaruwa da sauri. A lokaci guda, maharbin yana yin sauti mara nauyi, wanda vaguely yayi kama da sautin sumba, ko kuma wani abu mai sauti da ke fitowa daga cikin makoki, wanda yake lullube jariri.

Bugu da kari, sunan "kulawa" da ke kula da 'yar shark din shi ma ya samu ta hanyar halaye, dangane da zuriyarta, ba halayyar mafiya yawan sharks ba. Ainihin, majiɓintan dake fama da yunwa ba su da fa'ida ga fa'ida daga yaransu, amma ba sharks baby. Me yasa basa yarda da irin wannan abincin, babu bayanin kimiyya.

Akasin haka, sharks na mustachioed suna kiyaye zuriyarsu a hankali, suna taimaka musu su fara girma. Akwai wani nau'in asalin asalin irin wannan kyakkyawan suna don shark. A gefen tekun Caribbean, waɗannan dabbobin ana kiransu dayan cat cat, wanda a cikin yaren gida ana kiran sa da "nuss", wanda daga baya aka canza shi zuwa turanci “majinyata” - majinyata ko kuma yarƙiya.

Nanny Shark Rayuwa da Nutrition

An bambanta 'yan sharudan kwandon shara ta hanyar tawaye, rayayyu. Farfesa, dabbobin leisurely na iya daskarewa na awanni a wuri guda. Masana kimiyya sun ba da shawarar cewa sharks na sharri na sharri, amma, kamar sauran wakilan dangin kifayen, ba su yin bacci gaba daya.

Heaya daga cikin farce ɗaya koyaushe yana hutawa, to ɗayan. Irin wannan ikon mai ban mamaki yana ba ku damar kasancewa koyaushe. Nyan sharks na kare arean wasan kwatancen baƙi ne. Kuma idan kun shakata a lokacin rana, kuma kuya a cikin raɓar teku, waɗannan dabbobin suna ƙauna cikin fakitoci, to, sun fi son farauta su kadai.

Abincin da aka fi so game da baƙon sharks shine crustaceans, octopuse, squids, mollusks, urchins, flounder, cuttlefish da sauran ƙananan mazaunan ruwa na gishiri. Domin rarrabe harsunan kariya daga wasu nau'ikan dabbobi masu farauta, makanatan kare ya sanye da kayan lebur, hakora.

Tare da taimakonsu, da sauƙi ta murƙushe sassan kariya na jikin wanda aka azabtar. Girman bakin baya barin mai shanyar mahaifa ya hadiye babban abincin, amma makogwaron sa ya bunkasa. Wannan shine yake magance matsalar - kifin katanyiya kawai tana tsotse ganima, barin wanda ya rage bashi da damar tserewa.

Tsammani rayuwa da kuma kiwo daga cikin sharkin nanny

Idan abubuwan waje sunada matukar dacewa kuma kifin sharhin bai fada cikin raga ba, to matsakaiciyar rayuwar yana daga shekaru 25-30. Enaruruwan mutanen da ke cikin kifayen kifi suna ɗaukar polar. Yankunan filayen kankara na iya rayuwa har zuwa shekaru 100. Wannan, hakika, an haɗa shi tare da zazzabi na yanayi, kuma, a sakamakon haka, tafiyar hawainiyar tafiyar rayuwa.

Yayin da mafi kyawu keɓaɓɓen shark, da guntu da lokacin da aka sanya shi. Lokacin kiwo na mustachioed nanny shark yana a ƙarshen bazara, daga tsakiyar Yuni zuwa tsakiyar watan Yuli. Rike haƙƙin mace ta hannun ƙyallen, namiji yakan yi ƙoƙarin juyar da wanda ya zaɓa ta bayansa ko gefensa, wanda galibi ya ƙare da masu lalata kayan. Da yawa maza na iya shiga aikin haduwar mace ɗaya. Yankunan Sharks na Nanny suna cikin jinsunan kifayen ovoviviparous.

Kwai ya fara girma a cikin mace, sannan ƙyan ƙyallen shark, amma yaci gaba da rayuwa a cikin jikin ƙif ɗin yakamani. A cikin duka, ya ciyar watanni 6 a jikin mahaifiyarsa, sannan a haife shi cikin ruwan bakin teku mai ɗumi. Ciki na gaba na iya faruwa ne bayan shekara daya da rabi. Wannan shine tsawon lokacin da yanayin Shark suke murmurewa tare da shirya wani sabon abu.

Su wanene kifayen ke tsoronshi kuma me yasa?

Tambayar tayi yawa. Bari mu dauki farin yankan a matsayin misali, a matsayin daya daga cikin wakilai mafi girman kai da manyan wakilai. Amsar ita ce kusan babu kowa. Ana la'akari da babban farin shark a saman sarkar abinci. Matasa suna zama waɗanda aka azabtar da manya ko kisa Whales.

Koyaya, akwai rubutaccen shaidar kashe-kashen kifi Whale a kan babban farin kifin. Orca yafi gwaninta da sharks. Yawancin lokaci suna amfani da dabarun ramming zuwa gefe, mai ban mamaki da juya juyar da yan sharba. Ana iya zaton cewa kifayen kifayen suna tsoron kisa kifi, tunda a wuraren da kifayen kifayen ke ciyar da su, bayan kashe ɗayansu da kisa mai kisa, sauran suka ɓace. Dangane da tutocin da aka girka a jikin wasu kifayen kifayen, an ƙaddara cewa sun tafi zurfin sama da mita 500 kuma suka tashi daga wannan yankin.

Haka kuma, hadaddun kunnun bakin wake suna kai hari ga farin farin sharks a bakin tekun arewacin Ostiraliya Dabarar iri ɗaya ce na kifayen kisa, busawa gefe, da haƙora a ciki.

Amsar mai kyau 5

Me yasa mutane suke kashe mutane?

Kashe mutum ta hanyar mutum wani abu ne da ke motsa shi. Duk wani kisa yana da dalili, wanda a ra'ayinsa shine dalilin kisan. Ana iya yin kisan kai ta hanyar kishi, son kai, ƙiyayya, a kan akidar addini, dalilan siyasa, ƙiyayya na aji, saboda ɗaukar fansa, don kare wani abu, kisan kai, da sauransu. Duk mutanen da suka yi kisan mutum sun ketare wata hanya da ba a iya gani, suna jayayya da kansu da allahnsu. Kisan yana juya tunanin mutum, ba tare da la’akari da dalilinsa ba, duk kisan da za a bayar an ba shi ne cikin sauki kuma ba tare da an ji shi ba. Kisan yana faruwa tare da karancin damuwa yayin rashin kusancin kai tsaye da wanda aka kashe. Mutanen da aka horar kuma suna iya kashe mutum cikin sauƙi. Layin da ba'a ganuwa yana cikin kwakwalwarmu, kuma yana komawa zuwa dama yayin kashe mutum sau da kafa. Komai abin da ya zama sanadin kisan, yana da muhimmanci a sauya yanayin tunanin dan Adam bayan shi.

Menene kamarsa

Wakilan wannan gidan yanyan sharks sun kai kimanin mita 3 a tsayi, manyan samfurori ba su wuce mita 4.5 ba da tsayi. Girman jikin mutum shine kimanin kilo 130-150 (mafi girman kifayen suna da kilogiram 170). Jikin nan na shark mai launin shuɗi ne mai launin ruwan kasa ko tan. Wani lokacin akwai wurare marasa duhu a cikin jiki, amma yawancin lokuta suna (aibobi) ana samun su ne a cikin samari matasa.

Ina yake zama

Yankunan yankuna yankuna yankuna sunyi yawa. Yawancinsu suna zaune ne a cikin Tekun Atlantika. Yawancin wadannan kifayen ana samun su a bakin tekun Arewacin da Kudancin Amurka. Yan kadan kalilan yan shar ke zaune a tekun Pacific. Gabaɗaya, waɗannan kifayen sun fi so su zauna a ƙarshen ƙasa kuma su tashi zuwa ƙasa kawai cikin dare yayin farauta. Kusan duk ranar kifin shakatarwar yana kwance a kasan karkashin manyan duwatsu, ba kusa da gaci ba, kuma yana motsawa kadan. Da farkon duhu, yankshin kifayen shuwagabannin shuwagabanni sun tattara shuwagabannin 20-30 samfurori kuma tafi farauta kusa da bakin. Babban abincin abincin waɗannan kifayen kifayen shine octopuse, crustaceans, urchins teku da kifi.

Hadari.

Ba a dauki sharudan yan Sharka na da hatsari ga yan adam ba, kodayake akwai wasu lokuta da suka shafi mutane. Mutane ba su da sha'awa ga waɗannan maharbancin ruwa, don haka kifayen ba za su fara kai hari ba (domin cin mutum). Kusan duk sanannun shari'ar da ke tattare da sharholiya da makamanni sune laifin mutanen da kansu. Misali, masunta ko masashancin daskararru suna kokarin taɓa kifin shark, bugun ta ko kama fin. A cikin waɗannan halayen, kifin nan da nan ya lalata mai laifin don kowane reshe.

Akwai haɗari sosai a jaws na wata yar ƙaramar shark, wacce aka watsa da ƙananan amma hakora mai kaifi. Idan kifin ya rufe muƙamuƙin, ba zai sake sakin fuskarsa ba har sai wanda aka azabtar ya daina motsi. Ana bayyana maganganun lokacin da mutane suka sami damar ceton mutumin da cije shi ta hanyar fitar da shi daga cikin ruwa tare da ƙyallen ɗan iska. Koda a doron ƙasa, yako jawaban an harhaɗa shi na dogon lokaci.

Me yasa ake kiran Shark din Nanny?

A ina ne jinsunan suke da irin wannan bakon suna - "nannies"? Gaskiyar ita ce sharks ba su ciji abincinsu mara daɗi ba, amma suna tsotse ciki, cikin faɗaɗa hanzarin bakinsu. A lokaci guda, sautin murƙushewa mara misaltuwa yayi kama da murfin wata yar ƙarama da ke ruɓe yaro.

Bugu da kari, wasu nau'ikan kifin baleen oviparous sharks sun tabbatar da matsayin matsayin masu kula da kulawa tare da kulawa ta musamman ga zuriyarsu. Don haka, mahaifiya sharks sun jingina qwai a kan tsire-tsire masu ruwa, suna ƙarfafa su da algae madaukai da aka saka a bakinsu.

Don haka, qwai suka sami kansu a cikin shimfiɗar jariri, wanda mahaifiya ta tsare shi.

Gabaɗaya, yawancin kifin kykkyawan karnuka jinsunan ovoviviparous ne. Ciki yakan kai watanni 6. Sharaya daga cikin mata sharrin jima'i na mace na iya ɗaukar ciki har zuwa 27. Shark din mai launin toka mai ban sha'awa yana da ban sha'awa ta musamman ta hanyar haihuwa - intrauterine cannibalism.

Matan wannan nau'in suna da sarakuna 1, a cikin kowane ɗayansu ke girma. A tsawon lokaci, samarin kifin kifayen cikin mahaifar suna cinye takwarorinsu marasa ƙarfi. Guda biyu ne kawai suka rayu - a cikin kowane ayarun.

A lokaci guda, mahaifiyar tana fitar da sabon ƙwai, wanda ya zama abinci ga ƙananan waɗanda ba a haifa ba. Kifayen da aka kirkira ana haihuwar su ne bayan shekaru 2 na rayuwar tayi.

Shin 'yarny shark din ce mai aminci?

Gabaɗaya an yarda cewa "nishiyoyi" marasa lahani ne, halittu marasa jini. Shin haka ne? Ksan wasan sharks na Nanny yawanci suna farauta da daddare, kuma suna ciyar da rana rabin suna barci cikin ruwa mara zurfi ko kuma kusa da ruwa a babban rukuni.

Suna ciyar da kananzir, koran ruwan teku, shrimps, ƙananan kifi ko kifaye.

A lokacin rana, yanyan sharks sukan tattara a maimakon garken tumaki, kuma su kwanta da ƙashin bayansu da ke fitowa daga ruwa. A lokaci guda, sau da yawa ba sa amsa ga bambancin ruwa da masu iyo.

Koyaya, idan kawai ɗan ɗan rami ya sami kansa a cikin kifin, ya tsokani ƙyamar kifin lokacin farauta ko dabbar ta hanyar canjin, kuma babban kifin hasala zai iya tunatar da kai game da yanayin maƙiyin na gaskiya.

Yaya za a sumbace Shark kuma a raye?

Yarinya yan ƙwallon ƙanƙara ta afka wa wani mai tsohuwa

Sharks-nannies tare da halayyar jinkirin yin iyo zuwa ga mai laifin kuma nan da nan matsi jaws a jikin, har ma da ɗaukar bakin teku, kar a basu damar buɗewa. Haka ne, kusan kashi ɗaya bisa uku na munanan hare-hare na "nannies" suna tsokane su daga masu wanka, amma a cikin sauran, yan sharks suna kaiwa kansu hari.

Mafi yawan lokuta wannan yakan faru ne da daddare, lokacin da manyan yan iska masu suttukan mita uku suke aiki musamman. Saboda haka, dole ne mu manta da yanayin yanayin kifayen.

Yanayin kwanciyar hankalinsu, kuma jinkirta halayen kifayen sharri sun ba da damar a ajiye su a manyan wuraren ruwa. Kari akan haka, waɗannan kifayen, cikin matsanancin halinsu, suna daɗaɗa da sauri, suna da biyayya, suna bawa ma'aikata damar ciyar da kansu.

Koyaya, amincewa da irin wannan kwanciyar hankali har yanzu bai cancanta ba.

Kalli bidiyo - Hoton katange shark:

Yankin sharks na Australiya sun ɗan shiga cikin hatsarin haɗari. Amma karuwa a yau da dumamar yanayin ruwan Tekun Duniya zai baiwa mutane yawan yin ƙaura, wanda zai ƙaru da yawan waɗannan magabatan kirki, masu saurin juyawa.

Don haka, gurbata yanayi da kuma kyakkyawar dabi'a sun bambanta da karyar daga sauran sharks na jini. Amma abota da kifaye masu haɗari ba za a zata ba. Ee, kyar sharrin yanada bashi da halayen maniac. Amma fasali na mai yiwuwar ƙaddara abu ne mai ma'ana.

Bayyananniya, masu girma dabam

Nono Shark na mustachioed shine mafi girman dangi.. Tsawonsa zai iya wuce mita 4, kuma nauyi na iya kaiwa kilogram 170. Babbar mahaukacin kifin ƙanƙannan ƙwaya ce, yana girma tare da wahala har zuwa mita 3, kuma gajeren shark din ba ya kai tsawon har zuwa mita.

Sunanta - "mustachioed" - wannan kifin shark wanda aka karɓa don karamin gashin baki mai laushi, yana ba shi kama da kifin. Yanayin bai fito da wadannan eriyoyi don nishadi ba. Suna da fa'idodi mai amfani.

Tare da taimakon gashin-baki, wata yar 'yar dabbar da ke kwance “sikanin” kasa don abinci mai dacewa. Atorsayan murfin gashin-baki suna ƙunshe da ƙwayoyin hankalin masu hankali waɗanda ke ba da damar kifaye su kama har ma da ɗanɗano abubuwan "ruwa." Wannan haɓaka, ingantacciya, aikin ɗan kwalliya yana buƙatar ɗanɗano shark-nanny don ƙwaƙwalwar idanuwanta.

Abin ban sha'awa ne! Kifin shark na iya numfasawa ba tare da bude bakinsa ba, ya zama mai motsi sosai.

Idanun kifin ƙanƙanin ƙananan ƙanana da mara nauyi, amma a bayansu wani sashin jiki mai mahimmanci - mai gizo-gizo. An zana ruwa a cikin kwayar ta hanyar maniyyi. Kuma tare da shi, kifin shakatawa yana numfashi yayin da yake kasan. Jikin na sharkin nanny yana da siffar silima kuma yana da launin shuɗi ko launin ruwan kasa.

Darkanan duhun duhu sun watsu ko'ina cikin shimfidar wuri, amma halayyar matasa ne kawai. Fin gaban yana da girma fiye da na baya. Ita kuma karamar karamar fitsarin fin dinta tana da inganci. Amma ƙwararrun sassan suna da haɓaka. Sharks suna buƙatar su kwanta a ƙasa, suna riƙe a ƙasa.

Hakanan zai kasance mai ban sha'awa:

Tsarin bakin bakin mustachioed na sharkin mai ban sha'awa yana da ban sha'awa: karamin bakin da babban makama mai sa kwalliya. Kifin shark ba ya lalata abinsa, amma yana manne wa wanda aka azabtar kuma, a zahiri, an tsotse shi cikin kansa, yana yin sauti mai fasalin sauti, kamar sumba, sumba mai tsananin kulawa. Af, wannan fasalin halayyar hanyar ciyarwa ya kafa tushe don wani sigar bayyanar sunan mai ƙauna - nyan Shark.

Nannies suna da matukar kima, suna dauke da kayan lebur, hakoran triangular, tare da gefuna mai fiɗa Suna iya ma'amala da wuya ƙwanƙwasa ƙwayoyin gwal. Haka kuma, hakoran manyan kifayen kwastomomi suna canzawa koyaushe, sababbi suna girma da baya maimakon fashe ko faduwa.

Halin hali da salon rayuwa

Sharks-nannies tare da halayensu suna ba da tabbaci ga sunan mara lahani da aminci.

Su masu natsuwa ne kuma ba sa aiki. Yayin rana, kifayen sharhi suna bugawa cikin garken tumatir kuma suna daskarewa cikin zurfin zurfafa, gwanayen da aka binne a ƙasa. Ko zaɓi zaɓi don shakatawa da raƙuman ruwa na bakin teku, ɓarna na tsawan bakin teku, ɗumi mai danshi mai laushi. Kuma basu da cikakkiyar kulawa cewa cinikin ƙurar yana fitowa daga saman. Sharrin yankan farce ya huta, yafara bacci bayan farauta da daddare.

Abin ban sha'awa ne! Ksan sharks naƙasai suna hutawa a cikin fakitoci kuma farauta su kaɗai.

Haka kuma, masana kimiyyar suna da fasali wanda wadannan mafarautan basa kashe gaba daya kuma basa shiga cikin zurfin barci. Duk da yake ɗayan jiyya yana hutawa, ɗayan yana farke. Wannan halayyar mawakiyar mai hankali ita ma halayyar sauran jinsunan kifayen sharks ne.

Su ne farauta na nishadi da fasaha. Kasancewa a cikin yanayin yanayi, sharks na mustachioed suna amfani da fa'idarsu sosai.. Yawan farauta yana ba su damar faɗaɗa abincinsu tare da ƙananan kifi, nimbleble da sikeli da rana, amma cikin dare yana yin bacci.

Idan ya zo ga gastropods, da sharks sharks juya su juye da kuma tsotse fitar da dadi da abun ciki na kwasfa. Sau da yawa a farautar waɗannan kifayen kyar suna amfani da dabarar rashin ƙarfi - suna daskarewa a ƙasa tare da ɗaga kansu sama, suna huta a kan ƙananan hancin. Don haka suka nuna wani abu mara lahani ga fasa. Lokacin da ganima ya bayyana, mai amfani da na'urar kwaikwayo ya buɗe bakin tsotsa kuma yana shan wanda aka cutar.

Har yaushe wannan yar shark din take zaune?

Idan komai ya tafi daidai a rayuwar ɗan ƙaramin kifin - akwai isasshen abinci, dalilai na waje suna da kyau, kuma ba ta shiga cikin kamun kifi ba, za ta iya rayuwa har zuwa shekaru 25-30. Wannan kadan kenan idan aka kwatanta da nau'in kifin sharks, wadanda ke rayuwa har zuwa shekaru dari. Yanayin tafiyar hawainiya na rayuwar magabatan arewa ke shafa. Yayin da mafi kyawun kifin yakamata, ya guntu da tsammanin rayuwa game da ita. Amma mustashioed yan Sharki suna son tekuna da ruwa mai ɗumi.

Habitat, mazauni

Ana samun manyan sharks na Nanny a cikin ruwa mai tsananin zafi da kuma mara zurfi. Suna zaune a tekun Atlantika da kuma gabashin gabashin Tekun Pacific.

Hakanan ana iya samunsu a kan tsibirin Caribbean da Tekun Red Sea.

• Gabashin Atlanta - daga Kamaru zuwa Gabon.
• Gabashin Pacific - daga Kalifoniya zuwa Peru.

Yammacin Atlanta - daga Florida zuwa kudancin Brazil. Dabbobi masu sharri na sharri ana amfani da su sosai a ruwa. Da wuya waɗannan magabatan ke iyo daga bakin tekun har zuwa zurfin zurfafa. Suna yin ado a kan reefs, canals da canals tsakanin ragin mangrove, sandbanks.

Abokan halitta

Ba a gano abokan gaba a cikin yanayin dabi'ar wadannan mahara masu son zaman lafiya ba. Mafi sau da yawa, sharks na mustachioed suna mutuwa lokacin da suka shiga cikin raga a cikin kamun kifi, ko ta hannun mutumin da ya kalli naman ta da fatar fata. Koyaya, wannan nau'in kifayen kifayen ba shi da ƙimar kasuwanci ta musamman.

Abincin Shark

Biotic invertebrates sune tushen abincin da ke tattare da sharkin mustachioed. A jikin menu su ne: mollusks, teku urchins, crabs, shrimps, octopuse, squids, cuttlefish. Ana ƙara ƙananan kifaye a cikin waɗannan abincin abincin: herring, mullet, parrot fish, pufferfish, stingray, da kifin tiyata. Wani lokaci algae da guntun murjani da ruwan soso na teku ana same su a cikin ciki na sharrin baleen. Amma a bayyane, wannan ba shine babban abincin kifayen ba, amma sakamako ne na sha wani abincin.

Kiwo da zuriya

Lokacin matakanta na sharks na sharri sun sauka a kan kambi na bazara. Yana wuce kimanin wata guda - daga tsakiyar Yuni zuwa tsakiyar watan Yuli. Tsari ne mai rikitarwa da kwanciyar hankali, wanda ya kunshi matakai biyar - tare da sanin farko, yin layi tare da juna, ramawa, ɗaukar ƙashin mace na hakora tare da hakora da kuma jujjuya shi zuwa matsayin dacewa ga mating - a bayan.

Abin ban sha'awa ne! Yayin kamawa, namiji yakan lalata fin fin mace. A cikin ma'aurata, a cikin 50% na lokuta da yawa maza suna shiga, suna taimakawa junan su riƙe mace kuma suna bi da bi.

Shark Shark - Mai Aiki. Wannan yana nuna cewa tsawon watanni shida na haihuwarta, tana girma da ƙwayaye a cikin kanta zuwa matsayin tayi, kuma tana haihuwar jarirai masu yawa - kusan 30 amfanoni na 27-30 cm kowane. Mama ba ta barsu zuwa ga makomar su ba, amma a hankali tana gyara su a cikin “katako” wadanda aka saka daga ruwan teku. Yayinda yan kifayen ke tsiro, mustachioed nanny na tsare dasu.

Wataƙila wannan ita ce ainihin dabara don ɗiyan thata thatan da suka ba da suna ga nau'in ƙ Shark. Ba kamar 'yan uwanta na jini ba, wannan kyankyasar kyar ta cinye zuriyarta. Sharrin gashin gashi yana haɓaka a hankali - 13 cm a shekara. Suna yin jima'i ta hanyar shekaru 10 ko ma ranar 20th. Ingoƙarin fito da zuriya ya dogara da girman mutum. Tsarin kiwo shine shekaru 2. Matar tana buƙatar shekara ɗaya da rabi don jikinta don cikakken murmurewa don ɗaukar ciki na gaba.

Yawan jama'a da matsayinsu

Jinkirin da yanayi mai kyau na 'yan sharran nanny sharks sun taka rawa tare da su. Additionari ga haka, suna hanzarta ɗaukar hoto, suna da biyayya da adalci, kuma suna ba da damar ciyar da kansu da hannu. Duk wannan ya haifar da gaskiyar cewa an kama su sosai don kiyayewa a cikin wuraren binciken ruwa. Wannan mummunar tasiri yana shafar yawan jinsunan. Misali, yan kwanakinnan anada barazanar kifayen sharholiya game da lalata. Kyakkyawan tsinkaya game da canji a cikin wannan yanayin yana ba da damar ƙara yawan zafin jiki na teku kawai, wanda ke buɗe yiwuwar ƙaura don yawan alumma.

Abin ban sha'awa ne! Sharan sharry naƙwallan mustachioed suna da ƙarfi sosai kuma suna da horo sosai. Wannan yana sa su abubuwa masu nasara don karatun kimiyya game da halayyar da ilimin kimiya na jiki a cikin bauta.

Har wa yau, Unionungiyar Internationalasa da ke Kula da Yanayi tana da wahalar ƙididdigar sahihancin kimanta matsayin nau'ikan kifayen ƙwallan nanny, ba tare da isasshen bayanai ba. Amma an ba da shawara cewa jinkirin girma na waɗannan kifayen kifayen, da kuma haɗuwarsu mai haɗari, haɗari ne mai haɗari ga yawan jama'a. Akwai shawara don hana kama waɗannan kifayen kifayen a cikin ajiyar yanayi yayin zuriyar - a bazara da kuma bazara.