Jellyfish

Anenge akajeka, anokukurwa nemugungwa uye anosanganisira inenge yemvura chete: jellyfish iri pakati pemhuka dzinoshamisa panyika.

unhu

Jellyfish yakaita sei?

Jellyfish ndeye cnidarian phylum uye kupatsanurwa kwe coelenterates. Muviri wako unongova nezvikamu zviviri chete zvemasero: rekunze rinovhara muviri uye remukati rinotenderedza muviri. Pane gelatinous mass pakati pezvikamu zviviri. Izvi zvinotsigira muviri uye zvinoshanda sekuchengetedza oksijeni. Muviri wejellyfish ine 98 kusvika 99 muzana yemvura.

Mhando dukusa dzinoyera millimeter mudhayamita, hurusa mamita akawanda. Jellyfish kazhinji inotaridzika seamburera kubva padivi. Chimuti chedumbu chinobuda pasi peamburera, nechepasi pacho pane muromo wakazaruka. Iwo matende akajairwa: Zvichienderana nemhando, iwo mashoma masendimita kusvika 20 metres kureba. Dzinoshandiswa nejellyfish kuzvidzivirira uye kubata mhuka dzadzo.

Matende ane masero anoruma anosvika 700,000 XNUMX, kubva paari mhuka dzinogona kuburitsa chepfu inoremadza. Jellyfish haina huropi, masero ekunzwa anowanikwa kunze kwesero layer. Nerubatsiro rwavo, jellyfish inogona kuona kukurudzira uye kutonga zviito zvavo uye maitiro. Mamwe marudzi ejellyfish chete, akadai sebhokisi jellyfish, ane maziso.

Jellyfish ine simba rakanaka kwazvo rekugadzirisa zvakare: kana vakarasikirwa netende, somuenzaniso, inokura zvakare zvachose.

Jellyfish inogara kupi?

Jellyfish inogona kuwanikwa mumakungwa ese epasi. Kana gungwa richitonhora, ndiko kushoma kwemarudzi ejellyfish. Jellyfish ine muchetura zvakanyanya inogara mumakungwa anopisa. Jellyfish inogara mumvura chete uye inenge iri mugungwa chete. Zvisinei, mamwe marudzi anobva kuAsia ari pamba mumvura yakachena. Mhando dzakawanda dzejellyfish dzinogara munzvimbo dzepamusoro-soro dzemvura, nepo jellyfish yakadzika-sea inogona kuwanikwa pakadzika inosvika 6,000 metres.

Ndeapi marudzi ejellyfish aripo?

Anenge 2,500 marudzi akasiyana ejellyfish anozivikanwa kusvika nhasi. Hama dzepedyo dzejellyfish, semuenzaniso, anemones yegungwa.

Jellyfish inosvika makore mangani?

Kana jellyfish yabereka vana, hupenyu hwavo hunowanzopera. Matende anodzokera uye chasara ijelly disc, inodyiwa nezvimwe zvisikwa zvegungwa.

Maitiro

Jellyfish inorarama sei?

Jellyfish ndezvimwe zvisikwa zvekare-kare pasi pano: vanga vachigara mumakungwa kwemakore 500 kusvika 650 mamiriyoni uye havana kumbochinja kubva ipapo. Pasinei nemuviri wavo wakapfava, vapukunyuki vechokwadi. Jellyfish inofamba nekubata uye kuburitsa amburera yavo. Izvi zvinovabvumira kuti vafambe vachikwira nekona, yakafanana nesquid, vachishandisa rudzi rwekudzoreredza musimboti. Vanobva vanyura kumashure zvishoma.

Jellyfish inoratidzirwa zvakanyanya kumhepo yegungwa uye kazhinji inorega ichitakurwa nawo. Jellyfish inokurumidza kukurumidza ndeye cross jellyfish - inodzokera kumashure kusvika kumakiromita gumi paawa. Jellyfish inovhima nematende adzo. Kana mhuka yakabatwa ikabatwa mumatende, masero anoruma "anoputika" uye anokanda tsono diki mumunhu wacho. Muchetura wenettle unoomesa mutezo unopinda muchipfuyo kuburikidza netumahapuni tune muchetura aya.

Zvose zvinoitika nekumhanya kwemheni, zvinongotora zana-chiuru chesekondi. Kana isu vanhu tikasangana nejellyfish, muchetura wenettle uyu unopisa kunge rukato, uye ganda rinotsvuka. Nejellyfish zhinji, dzakadai sejellyfish inoruma, izvi zvinotirwadza, asi hazvina ngozi.

Nekudaro, mamwe majellyfish ane njodzi: semuenzaniso Pacific kana Japan Compass jellyfish. Chinonyanya kuchetura iAustralian sea wasp, chepfu yayo inogona kutouraya vanhu. Ine 60 matende akareba mamita maviri kusvika matatu. Muchetura weiyo inonzi Portuguese galley zvakare inorwadza uye dzimwe nguva inouraya.

Kana iwe ukasangana nejellyfish, haufanirwe kuchenesa ganda rako nemvura yakachena, kana zvisina kudaro, iyo nettle capsules ichaputika. Zviri nani kubata ganda nevhiniga kana kuchenesa nejecha rakanyorova.

Shamwari nevavengi vejellyfish

Vavengi vepanyama vejellyfish vanosanganisira zvisikwa zvemugungwa zvakasiyana sehove nemakanje, asiwo hawksbill turtles nema dolphin.

Jellyfish inobereka sei?

Jellyfish inobereka nenzira dzakasiyana. Vanogona kubereka asexually nekudurura nhengo dzemiviri yavo. Jellyfish yose inokura kubva muzvikamu. Asi vanogonawo kuberekana pabonde: Vanobva vaburitsa masero ezai nembeu mumvura, mavanobatana. Izvi zvinokonzeresa planula larva. Inozvinamira pasi uye inokura kuita inonzi polyp. Inoratidzika semuti uye ine dzinde nematende.

Iyo polyp inobereka sexually nekudzvanya mini jellyfish kubva mumuviri wayo, inokura kuita jellyfish. Kuchinjana kwekuita zvepabonde uye kuberekana kwepabonde kunonzi kuchinjana kwezvizvarwa.

Care

Chii chinodya jellyfish?

Dzimwe jellyfish imhuka dzinodya nyama, dzimwe dzakaita secross jellyfish dzinodya mhuka. Vanowanzo dyisa tupukanana twakadai sealgae kana mhuka plankton. Vamwe vanotobata hove. Mhuka yacho inoomeswa nehuturu hwejellyfish yobva yatakurwa ichienda pakashama muromo. Ichibva ipapo inopinda mudumbu. Izvi zvinogona kuonekwa mune gelatinous mass yeimwe jellyfish. Iri muchimiro chemakumbo mana akaita semicircles.

Kuchengeta jellyfish

Jellyfish inonetsa kuchengeta muaquariums sezvo inogara ichida kuyerera kwemvura. Tembiricha yemvura nechikafu zvinofanirawo kuva zvakafanira kuti vararame.