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Awa korokoro - he ahua o te konihi-werau i e kua tiaki i nga wa onamata

no te awa korokoro ki te piha haapiiraa o cyclostomes ika (Cyclostomata), piharau sublcass (Petromyzones). ora te reira i roto i te awa. I roto i Russia, kua reira uara arumoni.

He ko e pā ana ki 40 cm te roa he, te tinana nakahi-rite elongated, hipoki ki te kiri whanau mucous. Ko te tae o tona pouri-hina ki te takatu ai konganuku. prisasyvatelnoy rongoa mangai i roto i te moka, e Kei te taha o nei i runga i te arero me niho. e kore kauae. I te tihi o te matenga he whakatuwheratanga nasal unpaired. ko ona kanohi e toru, e rua o nei e te tikanga whakawhanakehia, ka kite marama anake te tuatoru, e tika ana ki te ngaro o te arotahi.

whakaratohia respiration e whitu o peke branchial kei i runga i te taha o te tinana, me te tuwhera waho takirua. Kei te kōhiwi o te wheua ngohe. e taritari reira, ka piko te tinana, tata rite te nakahi. E rua tara hikumārō (uaua tetahi), caudal ravnolopastny pakihau, kei te tautoko ratou katoa i hihi cartilaginous. tara Takirua e kore piharau awa. E whakaatu ana Photo tona pai.

Kei te wehea awa piharau ki te bushing (noho nga wāhi takutai o te moana desalinated me te Toene i roto i ngā awa) me kotahi tatau (e noho ana i roto i ngā awa).

Awa korokoro - he ahua o te konihi, me te werau. Whāngai i momi ki te kainoho wai ahu ki ika mā te kukume ia ratou i roto i o te kikokiko me te toto. Ia kakai, kotahi kapu momi, e taea muri mo te maha nga ra, taea ki te wahia i roto o te pärurenga ko te nui ake o ratou taimaha. He maha ika i muri i taua "kōrero" mate o ana patunga, rite ratou toto whiwhi taonga e ārai upoo-.

He tau i mua i te waa awa piharau mutu ki te kai. I roto i tona tinana i reira he huringa nui: tuukino whēkau, repe salivary mate, kua hanumi tara hikumārō ki tetahi, puta te wahine te fin whero me hua i hanga, me te toa - papilla taihemahema, me te waiu. Roa me te taimaha i roto i tane e rua heke.

Whakatipuria piharau awa i roto i nga wāhanga o te awa ki te raro o nāianei, me te whano tere, i te hohonu. I roto i, koira, hanga te toa he ohanga e keri rua i roto i te raro. Wahine te wa katoa tere i runga i a ia, mo te kopu o tona matenga, me te mea oaoa. I roto i te mutunga kei te paku anake reira â te poka. A, no te oti, piri te uha ano ki te kamaka e tata ana te ohanga, me piri te tane ki reira, āta displacing te kapu momi ki te taha o te upoko, me te hiawero wraps a tawhio noa ia. E maka Products o te repe whakaputa uri wā kotahi. I muri i, koira, huna te rua kei te roto i nga kamaka, a hohoro mate.

O hua, i te mea neke atu i te 20 mano, puta 2 wiki torongū i huaina peskoroykami. titiro ratou rite kutukutu iti tae kowhai. Mō 4 ra huna ratou i waenganui i te kamaka i runga i te raro awa, a tae 6 mm i roto i te roa, tanumia i roto i te paru. 15 ra torongū waiho tona wahi piringa, me te haere ki te rere, tu ka wahi e tanumia i roto i te paru, me te kai toenga pükohu. Ko te atamira piri pumau e pā ana ki te 5 tau. I muri kāhuarau puta atamira pakeke, i roto i nei te werau i awa te korokoro atu tangata awa.

cyclostomes tenei ika tōraro tauhohe ki te marama. I runga i taua o tona ika. tuku iho kaihao i runga i ngā taha e rua o te awa, rama kaha kia ko te waenganui he irava pouri, a whakaturia ana e ia te mahanga e mau me te taka.

I roto i tenei wā, he 'ulungaanga reka pai piharau awa. A ka whakaaro koutou e te wheua i roto i tona ate me paru kore, na ko te hua tino e taea te kai katoa tenei. I mua i te tunu e horoia reira o hūpē me parai i roto i hopane, ētahi wā î.

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