Eel shark

Hunhu hweeel shark

Imwe yeshark inozivikanwa kuva imwe yemhando dzekare dziripo munyika ndiyo eel shark. Nekufamba kwenguva yave ichinzi fossil inorarama. Izvi imhaka yekuti iyi mhuka yakararama kubvira kare uye ichiri kurarama nanhasi. Nekudaro, kunyangwe izvi zvingave zvakajairika mune mamwe marudzi, izvi hazvina kana kumbove nekushanduka kubva panguva yese iyi.

Naizvozvo, isu tiri kuenda kunotsaurira ichi chinyorwa kune eel shark. Kana iwe uchida kuziva biology yayo, mararamiro, chikafu uye kubereka, iyi ndiyo posvo yako 🙂

Mhando huru

Hove dzechinyakare

Kazhinji, zvese zvipenyu zvinoitwa nekugadziriswa kwenzvimbo nekufamba kwenguva. Mamiriro ezvinhu ezvakatipoteredza nekudyidzana nevamwe vanhu munzvimbo dzekugara pamwe necosystems hazvisi zvakafanana nguva dzose. Naizvozvo, zvipenyu zvinowanzo kusimukira mumajini avo mamwe emazano anovabatsira kuti vararame munzvimbo idzi uye kuve nekubudirira mune zvese kurarama uye kubereka.

Nekudaro, iyo eel shark haina kumbobvira yagadziriswa chero kubva kare prehistoric nguva. Iyo ichiri mhuka ine hunhu hwakafanana neyawakatanga. Izvi zvinoita kuti izonzi fossil inorarama sezvo iri mhuka yemhando ine hunhu hwepamberi.. Kunyangwe iri mhuka inonyatso kuzivikanwa kune vanhu kutenderera pasirese, hapana ruzivo rwakawanda rwunozivikanwa nezvayo.

Iyo inozivikanwa nenzira dzakawanda yekuve yakadaro inozivikanwa mhando. Zita reeel shark rinouya kubva pachimiro icho chakafanana nenyoka yemvura. Iyo ndeye mhuri yeChlamydoselachidae uye ine mamwe mazita anozivikanwa senge ruff shark. Mazuva ano, Tinogona kuzviona mukati merondedzero yemhuka dzinenge dzakatyisidzirwa neInternational Union for Conservation of Nature (IUCN). Chikonzero ivo vari padyo kutyisidzirwa ndechekuti ivo vanovhima netsaona munzvimbo dzakadzika netrawling uye dzimwe nzira dzekukohwa.

Kana vasvika kubva pakadzika kusvika kumusoro vanosvika vafa, nekuti havagone kumira nekukurumidza shanduko mukumanikidza. Chimwe chinhu chavanotyisidzirwa nacho kubereka kunononoka kwavanako. Kana isu tichiwedzera kuti ivo vanoda makore mazhinji ekuzvara uye nekuwedzera huwandu hwavo hwavakabatwa netsaona, zvakajairika kuti huwandu hwevanhu vezvisikwa ishoma uye zvishoma.

Descripcion

Kugovera kweva Shark nekugara

Mutumbi weeel shark wakanyanya kuonda uchienzaniswa nemamwe mashark. Icho muviri wakafanana neiya yeri. Kazhinji, vane hurefu hwepakati hwemamita maviri. Izvi hazvireve kuti vanhu vese saizi iyi. Vamwe vakaongororwa nehurefu hunosvika kumamita mana.

Mhino iri pakati pechikamu chepamberi chemusoro nechimiro chakakomberedzwa. Kunyangwe isina kunyatsojeka, inobata anenge mazana matatu mazino. Iyo ine ivo vakagoverwa mumakumi maviri neshanu mitsara yakatenderera, zvinoreva kuti hapana chero mhuka inogona kutiza kubva kune iyi inouraya shark.

Simba rainaro mushaya uye chimiro chainacho chinobatsira kumedza mhuka hombe pasina matambudziko. Ruvara rwe shark rwakaita mutsvuku. Iine dorsal, pelvic uye anal fins mukuwedzera kune matanhatu gill kuvhurika.

Ivo vari kukurumidza kushambira. Chimwe chezvinhu zvinokwezva zvinokwezva kutarisa kweva shaki ava ndekwekuti, pavanoshambira nekumhanya, vanoita kudaro vakashama miromo. Idzo mhuka dzisingakwanise kurarama kunze kwenzvimbo yadzo kana mukutapwa, zvisinei nekupihwa kwavanopihwa.

Habitat nenzvimbo yekugovera

Kubereka zvekare shark

Idzi mhuka dzinogara munzvimbo dzakadzika kwazvo. Pakati peizvi uye nenyaya yekuti havagone kuchengetwa mukutapwa, zvakajairika kuti hapana zvakawanda zvinozivikanwa nezve iyi mhando. Iwe haugone kungoita zvidzidzo pavari. Vanowanzo gara pakadzika kwemamita mazana matanhatu, iine mashoma emamita zana nemakumi mashanu. Ndiyo yepedyo yavakaonekwa kumusoro.

Nzira chete yekuvaunza pamusoro ndeyekuti ivo vatsvage zvakanyanya chikafu. Nekudaro, ivo vanozviita panguva dzehusiku, sezvo ivo vasingade kuonekwa mune chero nzira.

Iyo nharaunda yekuparadzira yakatambanuka asi iine isina kujairika hunhu. Tinogona kuawana muAngola, Chile, New Zealand, Japan, Spain, uye mumakungwa eAtlantic nePacific.

Kupa uye kubereka kweiyo eel shark

Eel shark

Kudya kune iyo shark iyi kwakasiyana zvakasiyana. Nekuda kwekuti muviri wayo unoibvumira kumedza mhuka dzese, inogona kudya mhuka dzakasiyana siyana. Mukudya kwayo zvinonyanya kusanganisira squid, cephalopods, dzimwe hove uye kunyange shaki.

Anofungidzirwa semuvhimi ane hunyanzvi uye anotyiwa. Iyo inowanzo kuvhima husiku kuti isawonekwe uye kubata zvimwe zvisikwa zvisingatarisirwe. Inogona kunyatso kuvharwa nekuda kwerudzi rweganda rayo uye inoishandisa sechishamiso chinhu kurwisa mhuka. Zvichida kubudirira uku mukudya kwayo uye hunhu uhwu kunoita kuti irege kuzoshanduka kuti ienderane nenzvimbo dzakasiyana. Nekuda kweruvara rwayo yakavharwa, inoshambira nekumhanya uye ine mitsara yemeno uye shaya inoitendera kuti imedze mhuka dzese. Nemaitiro ese aya, haidi kuchinja, saka ichiri mhando yechinyakare, asi nhasi.

Nezve kubereka kwayo, ndeyeiyo ovoviviparous mhando. Pakuberekwa kwega kwega kune vechidiki vari pakati pe5 ne12. Vechidiki vanoda nguva yakati rebei yekubata. Vanofanira kunge vari kukura pakati pemakore maviri ne2. Izvi ndizvo zvatakambotaura nezvazvo pamberi pechimwe chezvikonzero nei mhando iyi iri kuda kutyisidzirwa. Pakati pekubatwa netsaona, kudiwa kwekubata nguva yemakore maviri kusvika matatu uye, pavana vese, kwete vese vanova vakuru, zvakajairika kuti huwandu hwevanhu huve hunokuvadza.

Kana vana vadiki vasiya muviri waamai, anowanzo kuve ari pakati pe40 ne60 cm. Ivo vanyajambwa vezvimwe zvikara kana vasingakwanise kuzvidzivirira.

Ndinovimba ruzivo urwu runokubatsira iwe kuti uzive zvakawanda nezve eel shark.


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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako