How uye chii kudya Starfish: features, rondedzero uye zvinonakidza zvinhu

Echinoderms mhuka, iyo inosanganisira Starfish, - vamiririri rinokosha chaizvo boka. Havatariri pa munhu. zvisikwa izvi gungwa kukonzera mibvunzo yakawanda, pakati ndiani chaizvo vari zvinotevera: "The Starfish vanozvigutisa?", "Kuna ani rinomiririra anofa nokutyisidzira?".

Stars nemuGungwa

Izvi zvinoshamisa kushongedzwa pegungwa zviripo pasi pano kwenguva refu. Vakaonekwa anenge mamiriyoni 450 apfuura. Govera kusvika 1600 marudzi nyeredzi. mhuka idzi vagere anenge zvose mumakungwa uye makungwa enyika, mvura iri wakawanda zvakakwana. Stars havatamburi mvura desalinated, havana kuwanikwa muGungwa Azov uye kweGungwa reCaspian.

Mwaranzi kwemhuka zvinogona kubva 4 50, iyo yese siyana mashomanana masendimita kuti mita. Term upenyu makore anenge 20.

Marine vagari havana uropi, asi ose ukurire ipapo maziso. Mitumbi tumbuyu kana crustaceans kufanana zvakanaka kusiyanisa chiedza uye mumvuri. Meso zhinji kunobatsira mhuka kunovhima zvinobudirira.

Fema nyeredzi dzinenge kuburikidza paganda, saka zvakakosha okisijeni mumvura yakakwana. Kunyange zvazvo dzimwe mhando anogona agare yakadzika munyanza vakadzikama.

STRUCTURAL zvinhu

Sezvineiwo, sezvo rudzi zvakafanana nokudya Starfish. Biology zvinoreva kuti mukirasi invertebrate echinoderm. Starfish havana ropa pachayo. Asi, moyo renyeredzi pumped kuburikidza midziyo gungwa mvura, mupfumi mune mamwe micronutrients ari. Kupomba mvura kwete chete nezvizere masero wemhuka, asi achishandisa emura jekiseni mune imwe kana imwe nzvimbo inoita nyeredzi kutama.

Starfish vane nemwaranzi dhayagiramu pamusoro nemamiriro marangwanda - nechepakati chikamu tsvina-ray. Marangwanda kuti gungwa nerunako kujairika. It rinoumbwa calcite uye hunotanga mukati nyeredzi diki kubva mumasero kushanda wandei calcareous. Chii uye sei kudya Starfish, zvikurukuru pakuti zvinhu mamiriro avo.

echinoderms izvi vane kwavo tentacles chaiyo pedicellariae muchimiro nembato nechimwe muromo protuberance. Uchibatsirwa wavo, pakabva nyeredzi uye kuchenesa ganda ravo kubva tsinga pakati tsono nemarara.

manomano muvhimi

Vanhu vazhinji vanoshamisika kuti kudya Starfish. Dzokororai nemamiriro avo zvomudumbu ino inogona kuwanikwa pazasi. Izvi zvinoshamisa nerunako kupa pfungwa hwakakwana kuchengeteka. Kutaura zvazviri, vakaita zvomumvura zvikara, ari voracious uye makaro. Dzavo drawback chete - kunonoka nokukurumidza. Saka vanosarudza kuti vachiri kubata - clam anoshongwa. Nomufaro Starfish chikafu zviri pamuzinga, hakusi averse kudya urchin, sea cucumber, uye kunyange tisingazivi akananga zvakare pedyo hove.

Chokwadi chokuti Starfish iri anenge maviri ura, mumwe anogona kutendeukira mukati kunze. Hanya chibayiro Ndanzwisisa pedicellariae iri chakasvitswa dzaiita zvokutaurwa mhango pakati mwaranzi, zvino, kufanana mambure, anokanda dumbu. Pashure paizvozvo, muvhimi anogona kurega mhuka uye kuzvigaya zvishoma nezvishoma. Vamwe nguva kunyange hove kudhonzwa vake kuuraya, asi munhu haana kupukunyuka. Zvose Inochera Starfish, nyore ozeyewa yayo mudumbu.

Zvishoma zvakasiyana anosvika iye rinonyura: zvishoma nezvishoma kuuya chokunhuhwirira mundiro, monyorora vakapoteredza goko pamwe nemwaranzi yaro, akaisa muromo pamberi mutswe goko uye otanga kuvaparadzanisa nebhanhire.

Zvinofanira kuoneka kanenge chiduku mutswe mariri pakarepo akasunda chokunze dumbu. Zvino Marine Gourmet chinyararire digesting singi hondo, zvichiita mollusk ari mondo-zvakadai fuma. mugumisiro wakadaro yakamirira chero chibayiro kudyiwa, hazvinei kuti dzinofambiswa Starfish scallop kana hove diki.

Zviri nemamiriro zvomudumbu hurongwa

Panguva chikara, hapana mano kuti rwakabata chaakapamba. Muromo takapoteredzwa annular muromo chokuita mudumbu. muviri ichi rinotora yose mukati menyika Disc uye zvikuru chandagwinyira. Wakakwanisa pakaputsika 0.1 mm zvinopfuura goko mavharuvhu. The aboral divi musimboti anozarura yakamanikana pfupi bowel, vachimhanya kubva mudumbu. Chii anodya Starfish, izvozvo zvinoenderana kujairika nemamiriro zvomudumbu hurongwa.

Love nyeredzi pamusoro penyanza pauriri

Most Starfish - kwomurume. Panguva lovemaking vanhu pamwe chete zvokuti vakabatikana kuti vanorega yokuvhima vanomanikidzwa kutsanya. Asi hazvisi zvinouraya, nokuti mumwe ura pamusoro varonga mazano aya pachine vanowanza kumbosendeka zvinovaka muviri kuti ya kuberekesana.

Sex mumasero vari nyeredzi pedyo nechigadziko matanda. Apo iyo boka richitora mazamu vechirume vanhu batanidza matanda, sokunge kubatanidzwa nomumwe kuva munyoro Zvakazosvetana. Kakawanda, caviar uye vanhurume masero kuwira mugungwa mvura, uko muchangosangana kunoitika panzvimbo.

Kana kuperevedza vamwe vanhu, nyeredzi kunogona kuchinja pasi kuramba vokuparidzira neimwe nzvimbo.

Caviar vagere mugungwa kazhinji rakapiwa roga kusvikira hatching. Asi vamwe nyeredzi vabereki vane hanya: twavanopfeka kumisana yavo mazai uye ipapo mazana. In dzimwe mhando zvenyeredzi gungwa iyi panguva iyo boka richitora mazamu ari shure pane chinokosha mabhegi kuti mazai, kushambidzwa nemvura. Ikoko kunogona mubereki pakuonekwa mazana.

Propagation ne weboka

Zvikuru zvinoshamisa nemano Starfish - ruminant kupesana nenzira. Kugona kukura pacharo mutsva ruoko-ray aripo anenge mhuka zvose izvi mhuka. Star, nokuenzanisa chikara ari danda unogona kusununguka nayo sezvinoita dzvinyu kuti muswe. Uye shure kwechinguva kukura itsva.

Uyezve, kana tikaramba pamwe mutsara kadiki PARTICIPLE ari nechepakati chikamu chacho pashure imwe nguva kukura kuva Starfish wakakwana. Naizvozvo, nokuparadza zvikara izvi, akacheka muzvikamu, hazvibviri.

Ndivanaani vanotya Starfish

Vavengi vamiririri mukirasi iyi zvishoma. Hapana anoda kukanganisa Nokuparadzwa spines mugungwa nebozhitelnits. Mhuka tinogona kupedza zvakawanda odorants dzinga kunyanya voracious nezvikara. Kana ngozi, nyeredzi anogona ndokuchera madhaka kana jecha, achiva ingatotadza.

Pakati pevaya vanodya Starfish zvakasikwa, hunodzorwa guru gungwa shiri. Pamhenderekedzo inodziya mumakungwa, ivo kuwira gulls. Mune Pacific, nyeredzi hakusi averse kudya anosetsa gungwa otters.

Chikara kukuvadza pasi pemvura yecocoa oysters uye scallops - kuti chii anodya Starfish. Kuedza kuuraya mhuka, anotema putsa, zvakakonzera kuwedzera kwevanhu. Ipapo akatanga kurwa navo, kuunza nyeredzi pamahombekombe uye nomoto mukati kufashaira mvura. Asi kushandisa zvisaririra izvi akazviratidza asiko. Pane kuedza yaigadzirwa mhuka mupfudze, panguva imwe chete dzinga zvipukanana. Asi yakafara kuparadzira uye nzira haagamuchirwi.