Matsakaicin rayuwar rayuwa a Rasha a cikin 2019 shine shekaru 73.6 - wannan shine ainihin bayanan ma'aikatar lafiyar ta Russia. To, wanne kifi ne rayuwa fiye da mutane? Bayan na yi nazarin wannan batun, na yanke shawarar ƙananan kifayen dana kifi na daɗe.
Ina so in yi muku gargaɗi nan da nan cewa an tattara ƙimar bisa ga nawa ra'ayi. Ra'ayoyi akan wasu fifiko sabanin sabanin ne, yarda ko a'a shine kasuwancin kowa da kowa.
Bugu da kari, na tattara wannan jerin abubuwan ne na musamman daga kifin ruwan ruwa. Ban yi la'akari da rayuwar ruwa iri daban-daban ba, kamar hadarurruka, kifayen kifi, da kifayen kifi, saboda mutane kalilan ne zasu iya alfahari da kamun kifin.
Idan ya zama dole ku ci gaba da kamun kifin teku, to ina hassada ku da kyakkyawan ma'anar kalma kuma ina fatan wata rana zan iya alfahari da hakan.
Wuri na biyar:
Beluga daga Gidan Tarihi na Astrakhan. Gidan Tarihi na Astrakhan na Lore na gida yana riƙe da tsoro na babban beluga. An kiyasta shekarun wannan kifin Shekaru 100. Baya ga shekaru, wannan beluga yana da tsawon mita 4,5 da nauyinsa yakai tan.
Wasu majiyoyi sun rubuta cewa an kama samfurori masu nauyin tan 2 da tsayin mita 9, wadanda shekarunsu ya kai kusan shekaru 120, amma ban sami takamaiman bayanan da ke tabbatar da hakan ba.
Mataki na hudu:
Kifayen daga Jamus. An kiyasta shekarun wannan kifin Shekaru 105 An kama shi a cikin Kogin Odr a ranar 6 Afrilu, 2015. Ayyade shekarun kifin yana da matsala sosai, amma abubuwan da ke ciki ya taimaka wa masana kimiyya a cikin wannan.
A cikin babban katon mai nauyin kilo 200, sun sami gawar da alama ce ta ƙarfe wani jami'in SS na ƙasar Jamus. Binciken kasusuwa ya nuna cewa mai gidansu ya mutu a cikin 1940s.
Akwai wasu kasusuwa na mutane a cikin wannan kifin. A lokacin da aka kai hari kan jami'in guda daya, kifin yakamata ya kasance shekara 30, idan ba haka ba zai iya hadiye shi.
Wuri na uku:
El daga Sweden. Wannan eel ya rayu a ƙauyen Brantevik. A ƙarni na 19, al'ada ce a Sweden don buɗe baki a cikin rijiyoyin don kula da ruwa. An ƙaddamar da wannan eel a cikin rijiyar riga a cikin 1859, kuma ya sami damar rayuwa har zuwa 2014. Wannan eel ya mutu yana da shekaru Shekaru 155 kuma maigidan rijiyar ya ba jikinsa mai sanyi ga masu ilimin kimiyya don yin nazari.
Matsayi na biyu:
Kasuwancin kifin Hanako . Wannan irin kifi ne daga Japan wanda ya rayu Shekaru 226. Wannan ne kawai kifayen da ke cikin jerinmu waɗanda masanan kimiyya suka tabbatar da shi bisa tabbacin shekarunsu. Carp yayi nasarar tsira da yawa kamar sarakuna tara.
Wataƙila babu wanda zai fahimci labarin wannan kifin idan ba a faɗa musu game da hakan ba akan rediyo. Mutumin ya yi magana game da irin kifin da aka sansu, wanda ya sani tun ƙuruciya, kuma bisa ga lissafinsa, wannan kifin yana da ƙarancin shekara ɗari. Bayan wannan, kifin da ya daɗe yana zama shahararre, masanan kimiyya sun ƙididdige shekarunsa kuma suna dubansa har zuwa mutuwarsa a 1977.
Wuri na farko:
Pike Fiye daidai, akwai kamar kifi 2 na yawan shekarun rikodin gaskiya.
Na farko - Pike daga tafkunan Tsaritsyno . An kama wannan guguwa yayin tsabtace waɗannan tafkuna ɗaya a ƙarshen karni na 18. An ƙaddamar da kifi a cikin tafkunan, don haka ya tsinke jirgin.
Ingan ringa wata hanya ce da ake jujjuya wa alama don kifin kifi - zobe, galibi gwal ce, an haɗa shi da murfin gurnani, kuma an yi rubutu akan wanda ya ƙaddamar da kifin.
Don haka a kan zoben wannan kwalin an rubuta cewa Tsar Boris Fedorovich, wanda aka fi sani da Boris Godunov, ya ƙaddamar da shi cikin tafkin. Ya mutu a shekara ta 1605, kuma ya fara sarauta a 1587. Saboda haka, an kiyasta shekarun wannan jirgi a Shekaru 200-230.
Na biyu shi ne jakar Frederick na biyu. An kama wannan matukin jirgi tun da farko - a cikin 1497. Hakanan an daure shi da zoben zinare na mai martaba Sarkin Daular Frederik II. An yi banderen a kusa da 1230, hakan ya biyo bayan shekarun wannan pike Shekaru 267 kuma wannan shi ne rikodin jerinmu.
Har yanzu dai ana riƙe da kasusuwan wannan jirgi a cikin gidan kayan tarihin garin Mannheim. Amma masanan kimiyya sun ce kwarangwal din ba na hakika bane kuma an tattaro shi ne daga kifaye da yawa.
Shin ka yi imani da wanzuwar Pike 267 shekara?Ina fatan amsoshi a cikin maganganun kuma zan gan ku ba da daɗewa ba a tashar!>> Sauran labarai masu ban sha'awa da marubucin ya kawo anan
Kifi nawa ne ke rayuwa?
Yawan rayuwar kifi ya dogara da nau'ikansu da mazauninsu. Yana da ma'ana cewa kankanin kifin ruwan kifaye na iya rayuwa na ɗan wani lokaci saboda yanayin tsaro - babban abinda ke faruwa shi ne cewa masu mallakar suna tsabtace ruwan cikin lokaci kuma kar su manta da ciyar da su. Kifi da ke rayuwa cikin daji koyaushe yana jefa rayukansu cikin haɗari saboda suna iya zama ganima ga masu farauta da masunta.
Rayuwar kifi:
- Pike - shekara 7,
- Salmon - shekara 15,
- Mackerel - shekara 20,
- Irin kifi - 20 years old,
- Perch - shekara 23,
- Sturgeon - shekara 100.
An dauki lokaci mai tsawo cewa yawancin kifaye masu rai sune pike. Musamman ma, marubutan wasu littattafai sun yi iƙirarin cewa a cikin 1794, masunta sun kama wani jirgin ruwa kusa da Moscow, wanda kwalayen su ya nuna akwai zobe tare da rubutun "Tsar Boris Fedorovich dasa". An san cewa Boris Godunov yayi sarauta daga 1598 zuwa 1605, wato, Pike ya kusan shekara 200. Tabbas, saboda rashin tabbaci, wannan labarin tatsuniya ce kawai.
Kifi na dogon lokaci
Gaskiyar cewa babban dabbar naman sa yakan iya rayuwa fiye da shekara 100, masanan ilmin halitta sun kimanta dogon lokaci. Don tabbatar da wannan, daga 2011 zuwa 2018, sukan kama waɗannan kifayen lokaci-lokaci tare da ƙayyade ranar haihuwar su. Shekarun da aka ƙaddara ta hanyar abin da ake kira otoliths - tsarin dutse a jikin kifin, wanda a kowane lokaci yakan sami sabon yadudduka. Ta hanyar kirga adadinsu, zaku iya sanin shekarun kifaye da crustaceans.
Wannan kifin mai shekaru 112 ya tsira daga yaƙe biyu.
A cikin duka, masanan kimiyya sun kama kifaye kusan 386. Sunyi mamakin saboda yawancin manyan dabbar dodo sun cika shekaru 80 da haihuwa, kuma akwai karancin matasa a cikinsu. Masu bincike da sauri sun gano dalilin ƙaramin ƙananan kifayen, bayan sun yi nazarin tarihin garin Pelican Rapids, Minnesota, a cikin ruwan da aka kama kifaye.
Me zai hana kifi kiwo?
Sai ya zama cewa a ƙarshen shekarun 1930 aka gina madatsar ruwa a cikin birni, wanda ya hana kifayen isa ga wurin kiwo su. A ƙarshe, ya juya cewa a kusancin garin kusan babu sabon kifi da aka haife kuma mutanen da aka haife su yayin yaƙin kusan koyaushe suna rayuwa cikin ruwa. Sun sami damar tsira saboda kusan basu taɓa cin abinci ba kuma ana iya kama su kawai don dalilan wasanni. A bayyane yake, a cikin Minnesota, mashin wasanni ba a bunkasa sosai.
Kifi na Kifi a Amurka - Me yasa Basa Son Sa?
Tare da wannan duka, manyan kuɗaɗe masu yawa suna da fa'idodi sosai ga kogunan gida. Gaskiyar ita ce, suna yin lalata lamuran da aka shigo da su Amurka a cikin 1970s daga gadar Balkhash ta Kazakhstan. Kasuwancin baƙi na ruwan Amurka ya ninka kuma ya fara cin kifayen gida - wasu nau'in sun riga sun kusa karewa. Kuma katun da kansu ba su da ban sha'awa ga Amurkawa - idan a Rasha suna farin cikin kama su kuma ci su, to a Amurka ba sa son su saboda yawan ƙwayoyi.
Kamar yadda kake gani, har ma da waɗannan halittu marasa ma'ana kamar kifi har yanzu suna iya bamu mamaki. Wani kifi mai ban mamaki shine thalassomas mai shuɗi, wanda mata zasu iya zama maza cikin ɗan gajeren lokaci. Yana ɗaukar kimanin kwanaki 10 don canza kamanninsu da halinsu gaba ɗaya. Amma abu mafi ban sha'awa shine cewa sun canza jima'i don dalili - akwai dalilai masu mahimmancin wannan.
Idan kuna sha'awar labarin kimiyya da fasaha, biyan kuɗi zuwa tashar mudex.Zen. A nan za ku ga kayan da ba a buga su a shafin ba!
Ina so in san komai
Jiya na gani a cikin labarai cewa a Biritaniya, yana da shekaru 26, kifi mafi girma a cikin ruwa, wanda aka yiwa lakabi da Parrot, ya mutu. Babbar katuwar madubi tana da nauyin kilo 30. Shugaban masana'antar kamun kifi a yankin wanda Parrot ke zaune, ya ba da shawarar cewa wanda aka fi so a duniya ya mutu da tsufa.
Koyaya, za a sanar da ainihin abin da ya haddasa mutuwar mazaunin tafkin bayan gwajin aikin. Wadanda suka mallaki tsoffin akuya sun ce suna shirin yin tsoratarwar daga jikinsa don ci gaba da tunawa da "babban kifi na Burtaniya."
Taron ya shahara sosai a tsakanin masu baƙi cewa masu yawon bude ido daga ko'ina cikin ƙasar sun isa tafkin kusa da Karatun, Berkshire, don kallon giant ɗin.
Fiswararrun masunta suka yi gasa a tsakninsu yayin kama-karyan na Parrot. Ba da daɗewa ba bayan an fitar da ruwa daga ruwa, aka sake kwantar da kifin a cikin tafkin kowane lokaci. Lokaci na ƙarshe da aka kama "zakara na kifi" a cikin 2016.
Ko ta yaya, ta hanyar “fashewar” na gano cewa wannan zamani, karancin nauyi, ba tsaurara ba ne ga gawa. Duba nan.
Akwai almara da yawa game da kifin kifi tsakanin angwaye masu cinye. Suna cewa, menene wannan kifin zai iya rayuwa har zuwa wannan karni wanda komai ya cika da gansakuka kuma da wuya ya juya cikin ruwa. Amma kamar yadda suke faɗi, tatsuniyar kamun kifi sune ɗayan abubuwa biyu da yakamata kowa yayi tambaya. Masana kimiyya sun ce kifin carp na iya rayuwa tsawon shekaru 100, wanda har yanzu kyakkyawan sakamako ne ga kifi. Gaskiya ne, ko da gawawwakin shekaru 40 ana ɗaukarsu masu dadewa ne, alal misali, kifin da aka kama a Ingila a 2012 - mutane da yawa sun rubuta game da hakan a cikin kafofin watsa labarai.
Akwai wata tatsuniya da kifin Koi ta Sinawa ke rayuwa tsawon lokaci. Misali wani irin kifi ne mai suna Hanako, wanda masana kimiyya daga Japan suka dade suna kallo. Sakamakon bincike na shekaru da yawa, ya yiwu a ƙididdige kimanin shekarun halitta - shekaru 217. Kuma kawai bayan shekaru 10 na rayuwa, kifin ya mutu, shekarun sun kusan shekaru 228.
Kuma yanzu game da nauyi.
A cewar Alexander Dumas, an kama kifin mafi girma a cikin tarihi a cikin 1711, nauyinta ya kai kilogiram 69 kilogiram 765. A cewar shaidar L.P. Sabaneev, kimanin shekaru dari da suka gabata a cikin kogin. An kama Voronezh kifin kilogram 10 akan fam 10, wato, kilogiram 69 na 615 g, wanda ke da tsawon arshin daya da rabi, ko kuma kimanin mita 1. Babu shakka cewa duk waɗannan bayanan ba komai bane face abubuwan ban mamaki, ko wataƙila ba.
Yawan haɓaka ya dogara da yanayin kiwata, da farko akan wadatar wadatar abinci da tsawon lokacin da yanayin ruwan sama ya wuce 20 ° C. Carwan kifi ɗaya ne (kuma irin kifin gida ne irin wanda ake amfani da shi a ciki) yana ciyar da mafi yawan zafin jiki a cikin 25-25 ° С kuma yana dakatar da ciyar da zazzabi a ƙasa 8-10 ° С. A ƙarƙashin yanayi mai kyau, zai iya kaiwa tsawon kusan 30 cm da nauyin 500-600 g a ƙarshen shekara ta biyu na rayuwarsa .. Tsawonsa ya fi girma fiye da 100 cm kuma nauyinsa ya fi kilo 20. Akwai tabbataccen tabbaci game da kama a farkon karni na 20. nau'ikan kifi mai nauyin kilogram 45 kusa da Taganrog. Dangane da hauhawar haɓakar kamun kifi, ana samun manyan samfuran kifin ƙasa kaɗan.
A ranar 3 ga Oktoba, 2006, dan wasan Liverpool Carpathian Pete Fitzsimmons a kan Lake Gravier ya ci nasarar Skar da ba a san shi ba da nauyin 38 na yanzu. A rana ta ƙarshe ta Nuwamba 2006, Gary Hages, ƙwararren golfer kuma mai binciken filin Mainline, ya karya rikodin nasa na bara a kan Lake Rainbow ta hanyar kama kifin madubi guda ɗaya a nan, amma yana nauyin kilo 39.520.
Amma bayanan zamani na Disamba 17, 06 a Jamus, an yi sabon rikodin duniya don nauyin kifin da aka kama. A ranar 17 ga Disamba, a cikin wani rami mai suna Gravel Pit na Jamus, wata mace mai suna Maryaim wacce ke nauyin kilogram 38.150 ta faɗi akan ƙugiyar abokiyar hamayyarta Dieter Marcus Stein. A cewar Dieter kansa, ya kasance ranar juma'a ne hutun sa'o'i 4 tare da babban burin shan iska daga rikicin cikin gida. Menene abin mamakin masuniyar yayin da a ɗaya daga cikin sandunan kamun kifin guda biyu, aka watsar da shi zuwa zurfin 6 m, bayan minutesan mintuna, sai ya soke na'urar siginar lantarki ta dushe shi kuma ya tsallake mai dirin! Dieter mutum ne mai wasa, ruwan yayi sanyi sosai, kuma kifin da suka sami kansu cikin tarbiya baya da sauri. Ganin nauyin nauyin ganima, nan da nan mala'ikan ya kira abokansa, Carpathians, kuma ba da daɗewa ba shaidu bakwai sun yi rikodin karatun sikeli. "Kid" ya jawo kilogram 38.15 kilogiram Markus Stein ya kama shi
Wanda ya fara yin biyayya ga wani kifin da ya wuce 40 kilogiram ya juya ya zama Graham Slafia Bayan mintina 20 na kamun kifin kamun kifin zuwa bakin tebur (talakawa bai kware wajan daukar nauyi a jikin jirgin ba) wani katon madubi mai nauyin 40.090 kg (fam 88) 6 oza)! Tsawon kifin ya kasance 1.22 m tare da tsawo na "a kafadu" kusan 46 cm.
Amma a bara babban kifi ya faɗo a cikin ƙarar wani kifi na talakawa. Warren Harrison mai shekaru 54 ya lura cewa wannan shine mafi girman rayuwarsa.
Wani masunta ya yi tafiyar mil 2580 a ƙasan Turai don kama wannan kifin. Tsawon kifin da aka kama yana da mita daya da rabi. A cewar mujallar Express, wannan kifin yana cikin matsayi na uku cikin girma a tsakanin duk kifayen da aka kama da wannan nau'in a cikin kamun kifi.
Ina mamaki, shin wannan katon kifi mai daɗi ne ko kuwa kawai sha'awar wasa ne da za ta kama mutane kuma ba ma ci su?
Anan abin da masanin ya ce.
Harrison ya ce ya daɗe yana jin labarai gwargwadon wanda aka samo babbar katanga a tafkin Hangri, kuma ba wanda zai iya kamawa. Koyaya, mutumin ya ƙi yin imani da wannan labarin har sai ya zama mai mallakar abin kama.
Masanin ya ce lokacin da ya fara wari, kuma ba zai iya fitar da kifin ba, tunannin farko shine kicin din ya kama wani abu. "Nayi kokarin fitar da shi, amma sannu a hankali na fahimci cewa" hakan "yana motsi. Fiye da rabin sa'a na yi kokarin samun wannan dodo, amma ya gagara da karfi har na jike da dukkan wani zufa na, ”in ji Harrison.
Ya kamata a sani cewa a wannan lokacin zafin jiki na waje ya kasance ƙasa da sifiri. Daga karshe mutumin ya sami nasarar kamun kifin. Don ɗaukar ta zuwa sikeli, masunta na buƙatar taimakon aboki. Girman kifaye ya kai kilo 46. "Ban sami damar karya tarihin duniya ba. Duk da haka, a gare ni wannan har yanzu babbar nasara ce, ”in ji masanin.
Tarihin duniya na mallakar ɗan masanin Czech ne, Thomas Krist, wanda ya kama kifin kilogram 48 a cikin Hungary.
Kuma saboda wasu dalilai, wannan rahoton ya tunatar da ni wannan sanannen hoto a yanar gizo:
Tsarin rayuwa
Ba'a samun masu raye-raye ba kawai a cikin mutane: daga cikin wakilan sabon ruwa ichthyofauna, akwai kuma zakarun a cikin wannan nadin. Waɗannan sun haɗa da beluga, kifin kifi, pike, kuma tsakanin kifin mai zaman lafiya ɗayan manyan mukamai shine irin kifin da masaniyar mutane ke nesa da su na kamun kifi Irin kifaye iri-iri ne da ya fi dacewa da kiwo na wucin gadi kuma yana da matukar mahimmanci a gabanta dangane da girman adadin mutane a yanzu.
Mahimmanci na zakara da unpretentiousness sun sanya wannan kifin babban abun da yakamata a samu: ana sayo shi ne don siyarwa, har ma da mai son sikeli da kuma kamun kifi a ruwayen kasuwanci. Koyaya, wasu lokuta "mutane masu" horar da mutane sukan shiga jikin ruwan daji kuma su zama barazana ga wasu nau'in kifayen, dajin kiwo da kuma lalata abincin.
Wannan shi ne abin da ya faru a Ostiraliya: a can irin kifi (carp) ya zama nau'in halitta mara amfani, wanda yanzu yakai kusan 4/5 na yawan kifin Murray da kayan aikin sa. Hanyoyi don ma'amala tare da dabbobi masu saurin girma har yanzu suna kan tattaunawa.
Juyin Matasa
Irin kifi yana da matukar mahimmanci: qwai dubu 200-300 alamu ne na matsakaiciyar mace ga matakin tsufa na haihuwa. Farkon ɓarna a tsakiyar latitude yana faruwa a tsakiyar ƙarshen bazara, amma yana iya ɗaukar farkon bazara. Hanyar rayuwar kifin kifi a wannan lokacin tana canzawa da gaske: yana kusan hana abinci, ya tafi zuwa gaɓar tekun da kuma duk ƙoƙarinsa na haihuwa.
Larvae yakan fito daga qwai tuni kwanaki 3-5 bayan hadi. A karkashin yanayi mara kyau, ana iya tsawan wannan lokacin na tsawon sati ɗaya ko fiye, amma ɗan tsawan tsayi da yawa, alal misali, saboda raguwar zazzabi, na iya lalata masarar.
Abincin farko na larvae shine ragowar gwaiduwa: suna ciyar da kan su kaɗai har sai sun sami motsi. Bayan an ware su daga ciyayi, sai su fara cinye abubuwan abinci da ke narkewa cikin ruwa, sannu a hankali suna matsawa zuwa filin jirgin.
A ƙarshen lokacin rani, soya riga ya cinye abincin mazan, gami da larvae da tsutsotsi. Tare da sanyaya, suna zuwa ramin wintering. Yawancin lokaci suna manne da kungiyoyin shekaru, amma akwai lokuta idan dubunnan jinsuna na shekaru daban-daban, amma kuma iri, hunturu a cikin rami ɗaya. A cikin wuraren rami mara zurfi (akasari akan wadatar da akasi ne), karnukan burgo suke kamar yadda ake amfani da su, kamar kifin kifin teku.
Balaga
Idan ƙaramin kifayen garken garken tumaki a farkon shekarun rayuwa, garken tumaki, sa'ilin da suka girma, sha'awar daidaituwar mutum ya ƙara bayyana. Ma'aurata da suka manyanta sun sayi abinci cikin warewa mai kyau. Suna ciyar da ruwa mai ɗumi kusan a kusa da agogo, suna wucewa da ruwa tare da barbashin abinci da suke ƙunshe da shi ta hanun. Koyaya, baya ƙin ƙin "farauta" mai ma'ana, adadi mai yawa yana cin tsire-tsire na ruwa da abincin dabbobi: kwari, ɓawon burodi, mollus da sauransu.
Kifi yana isa ga balaga cikin shekaru 3-5, kuma mata sun ɗan ɗanɗani kaɗan fiye da maza. Kowace shekara, wannan kifin yana samun nauyi, amma tsawon riba mai yawa yana faruwa a farkon shekaru 7-8. Musamman sananne ana ci gaban mutane daban-daban tare da wadataccen abinci da kuma gaban abokan halitta (perch, pikeperch, pike, catfish), da ɗan thinning dabbobi.
Tsammani rayuwa irin kifi a cikin yanayin halitta shekara 30-35. Koyaya, akwai shaidu cewa ko a cikin daji, wannan kifin zai iya rayuwa har zuwa shekaru 50-60, yana kaiwa girma sama da mita ɗaya da nauyin 20-30.
Irin kifi kamar kifi
Abubuwan da aka ambata a baya sun kware sosai game da irin kifi (masarufi, mai daidaitawa, takin gargajiya), da kyawawan halayen ɗanɗano na wannan kifayen da suka sa ya zama abincin kiban kifi.
A cikin ruwa kasuwanci, inda ake gasa kifi a matsayin abu mai son da kuma kamun kifi, ana ƙididdige lambar ta musamman ta hanya ta kamun kifi (masunta, masu cinye kifaye). Sabili da haka, kifin dake akwai akwai babban damar rayuwa don shekaru mai daraja, kamar yadda a al'amuran yanayi suke, haifar da haɓaka iri ɗaya da hankali.
Idan kifayen an buge don siyarwa, ana sa ran rayuwarsa ta mai shi daga mashin kifin. A matsayinka na mai mulkin, ana amfani da abincin kifin sosai har sai an sami yanayi (1-2 kg) sannan a aika zuwa shagunan. Don haka shekarun yawancin mutane gajere ne: ba su cika rayuwa har zuwa balaga ba, suna zuwa teburinmu yana da shekaru 2-3. Ana kiyaye harkar kiwo mafi tsayi, amma koda bayan fewan shekaru sai an maye gurbinsa da ƙarami kuma mafi mahimmancin mutane.
Karkoki masu tsayi
Daga cikin kifin, akwai zakarun gaskiya na yawan shekaru. A matsayinka na mai mulkin, waɗannan sune siffofin kayan ado waɗanda aka horar dasu tare da ƙauna a Japan. Ana kiransu koi.
Katanfunan shakatawa na Koi sune zuriyar Amur carp. An bambanta su da launi mai tsananin haske da bambance bambancen, wanda shine thea fruitan ƙoƙarin ƙoƙarin masu shayarwa na ƙarni. Kawai daidaitattun nau'ikan, akwai kimanin dozin da rabi, kuma da yawa ba su da masaniyar masu shayarwa na Jafananci masu ra'ayin mazan jiya!
Koi rayuwa karkashin yanayi mai kyau na iya wuce shekara ɗari da rabi. Misali, shekarun shahararren kifin da aka yi wa Hanako a lokacin mutuwa ya kasance shekara 226. Wannan kifin ya tsira daga sarakunan Japan tara, bayan an haife shi a karni na XVIII kuma ya bar wannan duniyar a ƙarshen XX saboda dalilai na halitta.
A halin yanzu, ana tunanin Hanako shine mafi tsufa kifin ruwa, wanda zamaninsa ya samu tabbatacce kuma bayanan masana ilimin kimiyyar halittar kasa sun tabbatar da shi. Bayan wannan “aksakala,” an san wasu koi da yawa wadanda suka rayu a duniya sama da karni da rabi.
Tsarin shekaru
Kop carps ana barnatar da su don dalilai na ado, suna cin abinci daidai kuma ba sa fuskantar barazanar kai hari daga masu farauta, saboda haka sun kai irin wannan shekarun girmamawa. Amma na dogon lokaci duka aikin kai tsaye na bincikenmu da kifin daji zai iya rayuwa. Don haka zaka iya zama mai binciken kifin marubucin da ya fi tsayi a duniya. Tare da wasu sa'a, kwarewa da kayan aiki masu dacewa, ba shakka.
Don haka, kun kama isasshen samfurin kuma kuna da sha'awar lokacin haihuwarsa, me yakamata in yi? Hanyar mai sauƙi ne har ma da asali:
- Rarrabe flakes din da bai fashe ba daga jikin kifin (yana da kyau ɗauka a yankin layin tsakiyar, mafi girma).
- Muna tsabtace da kuma tsabtace flake (idan ya cancanta, zaku iya bi da shi tare da barasa ko ruwa mai dauke da giya).
- Mun sanya abu a ƙarƙashin bincike a ƙarƙashin gilashin ƙara girman a cikin haske mai kyau (idan kuna da microscope kuma aƙalla ƙarancin sarrafawa, yana da kyau gaba ɗaya).
- Mun ƙidaya adadin tsagi a kan flake (ana kiran su sclerites kuma ana yin su kowace shekara, kamar zoben shekara-shekara a cikin bishiyoyi).
- Muna farin ciki kuma muna gaya wa abokai gaskiya game da rayuwar irin kifin da kuka koya daga wannan labarin.
Af, idan sakamakon lissafin yana da ban sha'awa, zaku iya aika da sikelin ga masu binciken kimiya don binciken kimiyya - zaku iya tantance shekarun kifaye ta hanyar tsohuwar sikeli mai narkewa.
