Caecilians: Vamiririri (mufananidzo)

Kusiyana pakati Fauna of redu riri guru kwazvo. Pane pakati penhengo dzayo, uye vakadaro zvinonakidza mhando amphibians sezvo Caecilians. "Caecilians" Zvimwe dzinonzi.

Yokuzviparadzanisa Caecilians: STRUCTURAL zvinhu

Nechokunze, vanotarira kufanana guru nehonye. zvakafanana Izvi imhaka pamberi dzakawanda serin'i muviri unotii. Musoro duku iri chokuita muviri refu, regai kuva muswe kana maoko nemakumbo. Cloaca riri posterior danda muviri.

Dimensions havawanzosarudzi kupfuudza masendimita 45. Asi pane mumwe anosara. Zviri pamusoro caecilians Thompson, ugere weColombia mumakomo. Mutumbi inogona kusvika kureba 1.2 metres.

Pasi ganda iri caecilians dzinokosha zviyero, vari zviratidzo madzitateguru kure warrior legless amphibians.

Rine zvinoitwa izvi zvinenge hove: kuvapo pamusoro vakasara notochord guru nhamba (200-300) kubva vertebrae. Mwoyo ine mumwe atrium yakakamurwa ane kukwana partition, uye mumwe ventricle. Features hunoita nhengo nhatu hurongwa anoratidza wakakwirira pamwero caecilians, ichienzaniswa nezvimwe amphibians.

Kwadzakabva zvakatipoteredza

Caecilians kurarama pevhu. Mhedzisiro iri kushaya ziso - ziso. Pakuvamba dzavo zvakavigwa pasi ganda kana kukura kupinda mafupa. Runyerekupe uyewo havaratidzi yakatanga. Auditory gomba uye hapana eardrum, womukati nzeve ikoko, asi iye haana chokuita zvakatipoteredza. Naizvozvo, legless amphibians vanokwanisa kubata chete ruzha ruzha ari kakawanda 100-1500 Hz. kukura varombo pamusoro pfungwa ndanyarara hangu ne rakaisvonaka kunhuhwidza.

Ruvara zvikuru aizvininipisa. Skin ruvara yemakomo kubva wachena uye shava kune dema. Homeliness kunobatsira caecilians mu yokunyengera. Kune anosiyiwa. Zvakasikwa, unogona kuwana mabhuku waibvira yeyero yebhuruu.

Nutrition uye sangano

Idya blindworm, earthworms, schitkohvostymi nyoka, ivhu zvipembenene molluscs. Vamwe siphonops somunhu chokudya akashandisa mujuru uye masvosve.

Caecilians zvakakwana kujairana nzira yavo youpenyu. Little musoro hwakasimba inoita nyore kugadzira nzira pevhu. Sangano kunobatsirawo muviri refu uye yakawanda madzihwa. kusunungurwa Its kunoitika kunokwana vakawanda ganda mumasero pfungwa iri pamarin'i Anterior. Nyaya iyi anoponesa caecilians kurwisa nyoka, mujuru uye masvosve.

waridza

Tropical dzinodiwa nyorovera okunze - icho yakanaka dzinogarisana nokuda caecilians. Ivo yakatekeshera pamusoro zvomuPacific uye Indian makungwa; murwizi mugadziriro Colombia, ari Amazon uye Orinoco. In Africa, America, Asia, amphibians izvi zvakapararira. Regai kurarama mu Australia neMadagascar.

kubereka

zvidzidzo akazara nezvenyaya iyi kunge inoitwa. Asi chinhu chimwe ndechechokwadi: dzomunyika kubereka. Cloaca varume ungatsauka mukati kuti vaumbe copulatory nhengo, kuburikidza izvo zvinoita Implementation pamusoro kuberekesana ichi. Nyaya iyi kuitwawo mhuka dzose yokuzviparadzanisa Caecilians. Vamiriri kuti vararame mumvura, akatenga uyu vakawanda mano. Zvikurukuru, cloaca wavo anesthetized discs. Uchibatsirwa wavo, kubatana iri iyo boka richitora mazamu vanhu. Duration kuti kuberekesana 3 h. Kusiyana kwazvo dzimwe amphibians mazai avo munyoro pasi, caecilians havana zvinodiwa rwizi ichi kana dziva.

Vanoshandisa mvura yavo pane nebhitumini. Caecilians kukupfura zvakare ine mhenyu pakuberekwa. Duration pamuviri iri 6 mwedzi kana kupfuura, chiedza chinobva 3 kusvika 7 pups. Achangoberekwa muviri kureba masendimita 10, uye vamwe, vane mhedziso makopi vakuru yokuzviparadzanisa Caecilians. Photo Young vakapa pazasi.

Kubva pamazuva yavo chikafu pamusoro dakashwa mabhegi, unobereka kwavari munhukadzi wokutanga.

Yokuzviparadzanisa Caecilians: Representatives

caecilians Central American vanogara muGuatemala. The hadzi mhando iyi inokwanisa kutakura kubva mazai 15 kusvika 35. Kuzvarwa kuitika muna May uye June, apo mwaka kuchinaya inotanga. Length pups vakaberekwa pakati 11 uye 16 mm. Pasinei duku kukura, vane Mobile chaizvo uye chine musoro. Kuwedzera kunoita kuti atova nemakore maviri zvichiberekana.

The hadzi szhatohvostogo caecilians aumba kubva mazai 6 kusvika 14. Kana mazana zvakakwana mondo chipo mune mazai, ivo vakasanangurwa kubva zai goko, asi vasati vaberekwa. nzvimbo dzavo kwenguva yakati, ndiye waamai oviduct. In vaduku caecilians panguva iyoyo vanotova mazino mashizha serin'i. Uchibatsirwa kwavo, ivo vadzime masvingo zvavo kwekanguva pokugara, iyo inotungamirira madzihwa inotonhorera kusunungurwa. It vakadya.

Okisijeni naivowo vawane kubva mai. With rubatsiro, ivo "kunamatira" kusvikira masvingo oviduct, uye nokudaro okisijeni anopinda guru gelatinous gills huripo mazana.

Nokuti nyika caecilians rybozmeya kugara India, Sri Lanka uye Mukuru Sunda Islands, vaine zai nokuturika.

Vane guru, mumwe batira riri pakati 10 uye 25 zvidimbu. Nokuda rizere Kamudzira kufukidza pavo uye anokosha miganhu, naro mazai vari kubatanidzwa mumwe, mhuru mukanyiwa seboy tsindirana guru. The munhukadzi akakungurusa mhete uye madhoo mazai Anotsiva ndechokuzora navo madzihwa. Nokuda kwaizvozvi, ivo kuwedzera kukura nokuda kusvika 4 nguva. Vakarangana, legless zvinokambaira izvi, vamiririri vakuru vari munyika, dzimwe nguva kugara mumvura kusvikira pakupedzisira kukura.