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Bayanin Dabba

Bayanin Dabba

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    • Game da mu

Kifi

kifi

Ko da ba ku sani ba, kifi shine rukuni mafi girma na dabbobin kashin baya, tare da kusan nau'in 28000 a duniya. Yawancinsu suna rayuwa ne a cikin teku, amma kuma suna cikin ruwa mai daɗi.

Amma, me ka sani game da kifi? Kamar yadda suke? Wadanne irin kifi ne akwai? A cikin wannan sashin zaku sami duk bayanan da mai son waɗannan dabbobi zai so ya sani.

menene kifi

menene kifi

Kifi babban rukuni ne na dabbobi waɗanda ke rayuwa a cikin yanayin ruwa. Girman su zai iya bambanta sosai, saboda suna iya aunawa daga 8 millimeters zuwa fiye da mita 12. Dalilin da yasa kuke samun iri-iri iri-iri daga cikinsu. Bayan haka, An daidaita su zuwa yanayin zafi daban-daban a cikin ruwa, suna iya rayuwa a wuraren da ke tsakanin digiri 40 zuwa -2.

Gabaɗaya, kifi dabbobi ne da ke rayuwa a cikin ruwa. A zahiri, suna da kariya ta yankin kwakwalwa ta hanyar akwatin cranial kuma a cikin wannan sashin jikinsu suna sanya idanu, hakora (baki) da gabobin hankali.

Su ne vertebrate da ectothermic dabbobi. Wato suna iya daidaita zafin jikinsu ta hanyar jagorantar kansu da na muhalli.

Domin suna zaune a cikin ruwa. Ba sa buƙatar fita daga ciki don yin numfashi, amma amfani da ƙugiya don yin haka (tare da su suna iya ɗaukar iskar oxygen da ruwa ke narkar da su). Bugu da kari, dukkan jikinsa yana rufe da ma'auni, wanda ta wata hanya ce ta kare shi, kuma yana da fensho wadanda suke da saurin tafiya ko kasa da su ta yanayin ruwa.

Wani sha'awar da za mu iya gaya muku game da kifi shine game da shekarun su. Kamar bishiyoyi, kifayen kuma suna barin alamar shekaru nawa. Kuma shi ne cewa girma zobe da aka kafa da cewa su ne wadanda ke ƙayyade shekarun da cewa kifi yana da.

hankalin kifi

Kamar mutane, kifi kuma suna da hankali. Yayin da wasu sun fi wasu ci gaba.

Hankalin gani ba ɗaya daga cikin mafi kyawun dukiyarsa ba, tun da yake, duk da cewa idanu sun daidaita su don gani a cikin ruwa, ba su iya watsa wa kifin ingantaccen nau'i na abin da suke gani ba. Hasali ma, yadda suke rayuwa a ƙasa, munanan idanunsu, sabanin abin da ke faruwa da waɗanda ke kusa da saman.

Duk da haka, zai kuma dogara da nau'in kifin da yake, tun da, alal misali, kifin kasusuwa na iya bambanta launukan abubuwan da yake gani a fili.

Duk da haka, kuma a gaba ɗaya, babu wani kifi da zai iya ganin launuka da siffofi na abubuwan da ke kewaye da su, wanda shine dalilin da ya sa, lokacin da ake kama su, yana da sauƙi don ba za su iya bambanta sosai ba.

Ma'anar taɓawa a cikin kifi yana dogara ne akan na'urar jin daɗi da ake kira layi na gefe. Wadannan gawarwaki ne masu azanci wadanda ke ko'ina a jikinsa, suna samar da layin da ake iya gani a tsakanin su ta bangarori. Wannan yana aiki duka don sanin ma'anar shugabanci kuma, ta hanyar girgizar igiyoyin ruwa a cikin ruwa, don sanin ko akwai abubuwa a kusa da shi, sauran kifi, da dai sauransu.

Ɗaya daga cikin abubuwan da suka fi tasowa a cikin kifi shine wari. Wannan yana cikin ɓangaren gaba na kai, inda yake da hanci (sai dai a cikin yanayin kifin cartilaginous wanda ke da su a ƙarƙashin fuska, a cikin bakin baki). Menene don me? To, suna amfani da shi don bambance abokan gaba da kuma neman abinci.

Hankalin ji yana daya daga cikin wadanda aka inganta, tun da yake yana da kunnen ciki wanda ke haɗuwa da mafitsara. Wannan shi ne wanda ke fitar da girgiza tun lokacin da yake cike da iskar gas, lokacin da kunne ke watsa sautin sauti, gas ɗin yana motsawa.

A gaskiya ma, ko da ba ku sani ba, akwai wasu kifi da ke iya yin sauti. Wadannan suna da kamanceceniya da kururuwa, shi ya sa idan aka ce kifi ya yi kururuwa, ba wasa ba ne, da gaske ne za su iya.

Bugu da ƙari, kifaye suna sadarwa ta hanyar sauti, hanya ce ta sadarwa, duka don kulla dangantaka da sauran kifaye da kuma tsoratar da abokan gaba.

A ƙarshe, jin daɗin ɗanɗano ba kawai a cikin baki ba ne, har ma a kai, sashin jikinsu, a haɓoɓinsu ...

Asalin kifi

Asalin kifi

An san kifaye sun samo asali ne daga mawaƙa a zamanin Cambrian. Amma ba a san ainihin menene asalinsu ba, sai dai mafi girman rukuninsu. abin da ake kira ostracoderms, daga inda aka haifi agnaths (lampreys da mixines). Wadannan kifayen suna da sulke da ke kare kawunansu da wani bangare na gangar jikinsu, shi ya sa ake tunanin haka suka samo asali. Manufarsu ita ce su kare kansu daga wasu maharbi da suke zaune a wuri guda tare da su.

Ostracoderms sun tashi kuma sun haifuwa da sauri, suna zaune ba kawai teku ba, har ma da koguna da tafkuna. Ya kasance a cikin lokacin Devonian lokacin da suka fara bacewa. Amma, a maimakon haka, kifi na farko ya tashi, ya fi kama da waɗanda muka sani yanzu.

Nau'in kifi

Nau'in kifi

Kamar yadda muka fada a da, Akwai nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan kusan 28000. Amma duk ana iya rarraba su zuwa manyan kungiyoyi uku. Wadannan su ne:

cyclostomata

An fi sanin su kifi mara jaw Suna da siffa ta farko, musamman a cikin kwarangwal. Kuma watakila su ne farkon da suka fito kuma sun ci gaba da kasancewa a yau a yau. An siffanta su da samun jiki mai siffar zobe da baki mara motsi. Amma cike da hakora masu kaifi masu kaifi, masu iya kai hari ga abin da suke ganima da kuma jingina kansu da su saboda godiyar ƙoƙon tsotsa da suke amfani da su, da haƙoransu, suna ba da kyakkyawan bayanin abin da aka kashe.

chondrichthyans

Wanda aka fi sani da kifi mai cin nama. Wannan yana nufin cewa suna da kwarangwal da aka yi da guringuntsi, wanda ke sa su sassauƙa sosai. Yana da nau'i-nau'i biyu na fins, scapular (ko na gaba) da ƙwanƙwasa (ko na baya).

Kamar wanda ya gabata, suma suna da hakora kuma yawancinsu masu cin nama ne, amma ba kasafai suke yawo kamar sauran kifaye ba. Wannan saboda ba su da mafitsara na ninkaya.

Osteichthyos

ake kira kifi kifi. Su ne kifaye da ke da cikakkiyar kwarangwal, kuma sun fi kowane nau'i yawa. Gaskiyar ita ce, dangane da siffar jiki sun bambanta sosai, da kuma kai, fins, ma'auni ...

Tabbas wadannan kifayen ba su da hakora.

Ruwan sama mai ƙarfi a Tongoy: abin da ya faru, yadda aka shawo kan matsalar, da kuma abin da zai biyo baya

ruwan sama mai ƙarfi a Tongoy

Me ya faru da ambaliyar ruwa a Tongoy, ta yaya aka shawo kanta, waɗanne kifayen da aka takaita, kuma ta yaya ake farfaɗo da yawon buɗe ido da kamun kifi?

Kamun kifi ba bisa ƙa'ida ba na kifin mala'iku a Lanzarote: gidan yarin fatalwa, kamawa da kuma cin zarafin farautar dabbobi bisa doka

Kamun kifi ba bisa ƙa'ida ba na kifin mala'iku a Lanzarote

Gidan fatalwa tare da kifin mala'iku a Lanzarote, kama mutane da SEPRONA ta yi da kuma hukuncin da aka yanke wa masu farautar namun daji ya nuna yaƙi da kamun kifi ba bisa ƙa'ida ba na wannan nau'in.

Yanayin haihuwar ruwa a tsakanin sharks a gidan Zoo na Madrid: al'ada, iri-iri da haɗin kai

yanayin haihuwa na ruwa tsakanin sharks

Yanayin haihuwa tsakanin sharks a gidan Zoo na Madrid: al'ada, sharks, da kalandar sadaka don Autism Spain. Tsarin Kirsimeti na musamman a cikin birni.

Sabbin kifayen da suka mutu a cikin kejin teku na Telde sun sake bude rikicin da ake yi kan gurɓataccen iska a bakin teku

matattun kifi a cikin kejin teku

Karin matattun kifin a cikin kejin kifin na Telde suna haifar da rufe bakin teku, rikicin hukumomi, da zanga-zangar unguwanni. Karanta abin da ke faruwa.

Ruwan ruwa na farko na Sonora yana ci gaba kuma yana ƙarfafa kansa azaman mafakar ruwa

Sonora na farko da aka yi na wucin gadi ya cika kashi 70%.

Ruwan ruwa na wucin gadi na Sonora na farko ya wuce kashi 70% kuma ya riga ya kasance gida ga dubban nau'in ruwa da yawon shakatawa mai dorewa a cikin Gulf of California.

Salmon ya dawo Alameda Creek bayan rashin shekaru bakwai

Salmon ya koma Alameda Creek a karon farko cikin shekaru 70

Salmon yana dawowa Alameda Creek bayan shekaru 70 godiya ga kawar da madatsun ruwa da shinge. Muhimmin batu na maido da kogin da ya kamata a sani game da shi.

Mummunan hari shark a Ostiraliya: Budurwa ta mutu kuma wani mutum ya ji munanan raunuka a Crowdy Bay

Wata mata ta mutu, wani mutum kuma ya samu munanan raunuka bayan wani hari da shark ya kai a kasar Australia

Wata budurwa ta mutu sannan wani mutum ya samu munanan raunuka a wani harin da aka kai da kifin shark a Crowdy Bay na kasar Australia. Gaskiya, mahallin, da mahimman bayanan aminci ga bakin teku.

Kifaye 500 sun mutu a Taliarte tare da alamomi iri ɗaya da na Melenara

Kimanin kifaye 500 ne ke mutuwa a Taliarte tare da alamomi iri ɗaya da na Melenara

ECOAQUA ta tabbatar da matattun kifaye 500 a Taliarte tare da raunin gill da asalin cutar, a cikin wani lamari mai kama da na Melenara.

Reef Cleaner shrimp: cikakken jagora zuwa Lysmata amboinensis

Reef cleaner shrimp

Jagora ga shrimp mai tsabtace reef: ganewa, kulawar akwatin kifaye, haifuwa da mahimmin rawar da yake takawa a cikin muhalli.

Coral-tsabtan kifin: yanayi, nau'in, kimiyya, da kulawa

murjani mai tsabtace kifi

Gano yadda kifayen tsabtace tsabtace tsabtace ke ci gaba da dawo da lafiya, ƙwayoyin key, da halayensu na ban mamaki.

Shark Whale: abubuwan sani da mahimman bayanai game da giant na teku

Whale shark curiosities

Abubuwa masu ban sha'awa game da sharks whale: girman, abinci, wurin zama, tsawon rayuwa, da yadda ake kare su. Gano inda za ku gan su da dalilin da yasa suke cikin haɗari.

Whale shark: haifuwa, ilmin halitta, ciyarwa da kiyayewa

haifuwar shark whale

Yadda sharks ke haifuwa: mahimman bayanai, ƴan yara, ƙaura, abinci, da barazana. Jagora bayyananne don fahimtar wannan giant na teku.

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