Iwo anoshamisa ehupenyu kutenderera kwesalmoni

Salmoni vanogara mugungwa kana vakura

Salmoni hove dzakakurumbira dzekuita akawanda mafaturu panguva yavo inoratidzika uye yakasarudzika yehupenyu kutenderera Anenge munhu wese akambonzwa nezvazvo rwendo rwakakurumbira rwesaumoni yekugona kubereka. Izvi ndizvo zvinoita kuti hove iyi ive yakasarudzika uye yakasarudzika, sezvo iri semuenzaniso wekuramba uye kutsunga uko mhuka dzinogona kuve nako nekuda kwehunhu hwadzo hwekubereka uye hwekupona.

Iwe unoda here kuziva rumwe ruzivo nezve iyo salmon hupenyu kutenderera uye kuda kuziva kwako?

Nhoroondo yesalmoni

Masalmoni akange aripo pasi pano kubva panguva yemadinosaurs

Masalmoni ndee genus Oncorhynchus uye kumhuri yesalmonid. Idzo ihove dzinodomora, zvinoreva kuti kukura munzvimbo yegungwa uyezve kugara mumvura yakachena. Ivo vanokwanisa kurarama mune ese maviri marudzi esaline concentrations. Rudzi rwayo runowanikwa kuchamhembe kwePacific Ocean nemamwe marudzi padyo neGulf yeMexico.

Musi wakaonekwa saumoni yekutanga papasi redu hausati wanyatso kuzivikanwa, asi zvinonyanya kuzivikanwa kuti ndezveboka reboka re teleost uye kuti aya akakunda nyanza panguva yeCretaceous. Izvi zvakadzokera kunguva yaigara dinosaurs anenge makore mazana mana emamiriyoni apfuura. Kubva ipapo, salmon yakave neakasarudzika hupenyu kutenderera ichienzaniswa nedzimwe hove. Munguva yerwendo rurefu rwemakore emamirioni makumi matanhatu, materevhizheni ese akapararira mupasi rese uye akawana nzira dzakasiyana siyana dzekushanduka kubva kune mumwe nemumwe.

Pakati peiyi shanduko maitiro, salmon yakasarudza kugara mumvura inotonhora uye ine oxygenated yekuchamhembe hemisphere. Masayendisiti akaedza kunzwisisa zvikonzero zvinotungamira salmon kuti vadzokere kunoka, zvisinei, havasati vakwanisa kutora mhedziso nezvazvo.

Hupenyu hwekutenderera salmoni

Kuberekwa

Salmoni rinochochonya murwizi kana mazai achichekerera

Kwayaka: David Alvarez http://www.naturalezacantabrica.es/2012/01/

Salmon inotsemuka kubva mazai avo munzizi dzemvura yakachena. Kazhinji, iri mumatsutso apo hadzi nemurume vanoisa mazai munzizi kuti avasanganise mudendere rakavakwa nejecha. Mushure memwedzi mishoma yekudzivirira, mazai acho uye mazai esalmoni anobhururuka. Vanogara kwemavhiki mashoma mugiravhu mavanowana hunyanzvi hwekushambira. Kana tsime rasvika uye tembiricha ichikwira, zvinopa shanduko mune mamiriro ezvakatipoteredza ayo anofarira kudzidza kwezvigunwe, izvo zviri kusiya mavhu uye kutanga hupenyu hwadzo hwakazvimirira.

Kune vazhinji nyanzvi dzinoongorora hupenyu hwekutenderera salmoni uye, pamusoro pezvose, chikamu chehupenyu hwavo, sezvo kuyedzwa kunoitwa kutsanangura masarimoni anoziva sei kuti anofanirwa kudzokera kuna mai rwizi kunozadza.

upenyu

Salmon yevakuru inogara mugungwa

Kana iyo fry yakakura uye yakazvimiririra, vanoshambira vachitevedza rwizi kusvikira vanyura mugungwa. Kamwe ipapo vanoshambira uye vanofamba-famba mumakungwa kwenguva dzakasiyana zvichienderana nesarimoni yega yega. Munguva iyi vanowana chikafu nenzvimbo yekugara. Kana imwe nguva yapfuura uye sevanhu vakuru, salmoni inoedza kudzokera kunzvimbo yekuzvarwa kwavo kuti ibereke uye ibereke. Ehezve, iyi nzira iri pachena iri tessitura. Fungidzira kuti ivo vanofanirwa kushambira kudzoka vachipesana nerwizi parwizi kwavakazvarwa. Zviripachena havasi vese salmon vanopona kutaura nyaya. Iyo nzira inoenda kuna mai vake rwizi izere nematambudziko nenjodzi.

Dzokera kuna mai rwizi

Salmon inodzokera kuna mai rukova kuti ibereke uye ibereke

Kana vasvika pamuromo wamai rwizi vanotanga kukwira mumapoka kana mvura isina kunyanyisa uye kana iri rwizi rukuru kwazvo dzimwe mhando dzinozviita dzakateedzana. Munguva yerwendo vachikwidza nerwizi vanofanirwa kunzvenga maeddy emvura, matombo makuru, mabheya nezvimwe zvinodya, miti iri pakati perwizi, kusvibiswa kubva mumidziyo nemapurasitiki, uye izvi zvese zvichipesana nezvazvino. Zvipingamupinyi zvese izvi zvinokonzeresa mamiriro akaipa mumuviri wesalmoni izvo zvinoita kuti chitarisiko chavo chinyanye kuenzaniswa nekuenzaniswa nezvavaigara mumakungwa.

Kuberekerwa

Masalmoni anoberekera munzizi dzavakazvarirwa

Kana vachinge vakwanisa kukwira rwizi rwese, vanosvika kunzvimbo yekuberekera kwavakazvarirwa. Iyo inzvimbo imwecheteyo kwavakazvarira uye nemadzitateguru avo ese. Munzvimbo ino ivo vanoramba vachirarama kusvika vakura pabonde uye vachizarira. Kana dzangova dzakagadzirira pabonde kuti dzibereke, hadzi inoshambira padyo nepasi penzizi kuti ivake dendere regirare kwavachaisa mazai. Nepo mukadzi achivaka dendere, hono inodzinga vamwe varume vanokwezva mukadzi.

Hadzi inoshandisa muswe wayo kuizunguzira nekuvaka dendere riri pakati pemasendimita makumi mana kusvika makumi mashanu. Dzimwe nguva, sevamwe varume vachiedza kupinda mudendere riri kuvakwa nemukadzi, mukadzi anoita zvechisimba kudzinga vanopinda. Uku kuvakwa kwedendere kunovatora maawa mashoma, kubvira Mukadzi anosarudza uye kujoina matombo anoita kunge akakodzera kwazvo kugadzira iyo "mbereko" panoberekerwa salmon nyowani. Uye zvakare, ivo vanogona kuvaka kusvika kumatendere mashanu pavanotarisa mhando yavo uye kudzika.

Kana dzangovaka matendere, hadzi inobvumidza mukono kumira padyo naye kuitira kuti, panguva imwechete, hadzi iburitse mazai nemurume urume. Nenzira iyi kusangana kunoitika. Kana mvura yadzikira kubva pane urume hwemvura, hadzi inotarisa mazai pazasi pechidya uye inomhanyira kuafukidza uku ichidzungudza muswe wayo kunge feni. Kufambisa uku kunoitwa pasina kubata chero dombo uye kunoitirwa kugadzira yazvino inofambisa mazai muguvhu kudzivirira kukuvara uye kuti anonyatso chengetedzwa.

Sezvo chiito chinopera mudendere rimwe chete, chinovaka chinotevera. Mune yega yega iri kuisa pakati pemazana mashanu nemazana emazai. Pakati pemazuva anotevera anovafukidza kuti avadzivirire kusvikira afa.

Izvo zvakakosha kuti chikamu chekupedzisira ichi chifambe zvakanaka kuti fry nyowani ikure. Ndosaka kusvibiswa uye shanduko yevanhu munzizi zviri zvinhu zvinoita kuti zviome kwazvo kuti salmon ibereke. Sezvambotaurwa, vesaenzi vari kutsvaga zvikonzero nei salmon ichingoberekera muna amai rukova uye kwete kumwe kunhu. Kusvikira zuva racho hapana humbowo hwakawanikwa kuti sei. Ivo vanongofungidzirwa kuve neanogamuchira muhurongwa hwemitsipa hunoshandisa mamiriro ezvakatipoteredza mavaigara se "zviyeuchidzo" zvekudzokerako kuzobereka zvizvarwa zvinotevera.


Siya yako yekutaura

Your kero e havazobvumirwi ichibudiswa. Raida minda anozivikanwa ne *

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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

  1.   HERIBERTO GRAHAM MORA akadaro

    Mwari vanoramba vachikukomborerai, rakanakisa kuburitsa, mune sainzi kwazvo uye inoratidzira GRACE.

  2.   Bruno akadaro

    Yakagadzira manzwiro mazhinji mandiri. Ndatenda

  3.   Cristina akadaro

    Zvakanyatsotsanangurwa hupenyu hwe salmon. Ndatenda.

  4.   lorraine garcia akadaro

    Hupenyu hwehupenyu hwehove idzi hunoshamisa, ndechimwe chinhu chinoshamisa, zvinodaidza kutarisisa kwangu zvakanyanya sezvavanorangarira mushe kwavakabva uye vachifanira kudzosa zvimwechetezvo zvinoitika nevanhu, isu tinobva kumusoro uye tinodzoka kana tafa asi chakakosha ndechekuti tinodzoka sei takachena kana tsvina