Kunhuwidza kwemvura kunogadzirisa maitiro ehove

Vana vechidiki vanopuruzira hunhu pavanotarisana nekunhuwa kwemvura

Kune akawanda marudzi e hove dziri kana dzisiri nenjodzi shanduko yezvakatipoteredza izvo zvinoitika munharaunda yavanogara. Vamwe vanopindura zvakanaka nekugadzirisa uye vamwe havaiti zvakanaka uye vanopedzisira vafa.

Kune mhando yehove dzemusango dzakawanda kwazvo muGungwa reMediterranean dzinonyanya kushambira uye vanokwanisa kunhuhwirira zvikara zvavo vari pasi pemvura. Zvisinei, nekusvibiswa, chero shanduko mukunhuhwirira kwemvura inogona kukanganisa kupukunyuka kwehove iyi. Kunhuhwira kwemvura kunokanganisa sei hove idzi?

Thrush vechidiki

thrush hove ndeye hermaphroditic uye inogona kuyera 45 cm

Idzi hove dzinogona kusvika saizi muchikamu chavo chevakuru che anenge 45 cm kureba. Iine muviri wakareba, unopera muzimu ine miromo mikuru, ine nyama. Kana iri vara rayo, inowanzo kuve iri pakati pegirinhi uye bhuruu uye inozivikanwa nekuve nebhuruu uye tsvuku madonhwe akarongwa mune zvinyorwa. Sezvandambotaura kare, anogara muGungwa reMediterranean mumibhedha yekelp yegungwa. Ivo zvakare vanogara kumatombo ane matombo uye jecha pasi, kunyangwe ivo vachigona kuonekwa pamusoro.

Hove dzinokatyamadza dzinonzi hermaphroditic uye vakadzi vanosvika pakukura pabonde vaine makore maviri ekuberekwa. Mazhinji evakadzi aya anopedzisira ave varume mushure megore rimwe. Mwaka wekubereka uri pakati paMay naJune imomo vanhukadzi vanoisa mazai avo pamatombo akafukidzwa nealgae. Varume vacho ndivo vanoona nezvekuchengeta mazai, kunyangwe iwo asingamutsidzire mvura kana kuvaka dendere.

Idzi hove dzinoita kuwanda kukuru kwekufamba kwakashata padzinenge dziri inokwanisa kunhuwa chikafu kana zvikara zvayo.

Tsvagurudzo yemunhuwi wemvura muvechidiki thrush

akasiyana masystem emvura kuyerera maitiro ehove dzegrey nekunhuwa kwemvura

Chikwata chemasayendisiti kubva kunzvimbo dzinoverengeka chaita chidzidzo pamusoro pesimba rekunhuwirira kwemvura pahove. Dare rekutsvaga rakatungamirwa na iyo Balearic Oceanographic Center yeSpanish Institute of Oceanography (IEO). Kuti vaite tsvagiridzo iyi, vaongorori vakashandisa nzira inosarudza kuyerera kwemvura uye inobvumira miviri miviri yemvura kusiyaniswa munzvimbo imwechete isina kusanganisa. Nenzira iyi vanogona kuona munzvimbo imwechete, kuti hwema hwemvura hunotapura sei hove.

Chidzidzo ichi chakavakirwa pa hunhu hwehove pamberi pekunhuhwa kwakasiyana uko kunogona kuve nemvura. Kunhuhwirira uku kunogona kuchinjwa nekuda kwezvikonzero zvakati wandei sekushatiswa kwemumvura kubva panodira mvura. Zvisinei nekutenda kwakakurumbira kwekuti hove hadzinzwe kunhuhwirira (sezvo vachigara pasi pemvura uye vasina mapapu, pfungwa yekuti vanonhuwa hainyatsonzwisisika), iyo hove yehove yakaoma kunzwisisa, ingangoita seyavanhu.

adam gouraguine, mudzidzi wechiremba paUniversity yeEssex, United Kingdom, nekugara kuOceanographic yeBalearic Islands uye ndiye munyori mukuru wekudzidza. Adam anotsanangura kuti masayendisiti akati wandei anga achishandisa nzira iyi kubva kuma2000s kuona kuti hwema hwemvura hunokanganisa sei hunhu hwehove. Uku kuyedza kunosanganisira kuunza iyo hove yetrush mune inoyerera sarudzo sisitimu uye kuifumura kune akasiyana hwema. Ihove painopindura kunhuwa, maitiro ayo anonyorwa. Mitumbi yemvura muhurongwa haisanganisi, zvisinei, hove dzinogona kushambira dzakasununguka kuburikidza dzese. Nenzira iyi, hove dzinogona kusarudza muviri wemvura iyo "yaanoda" zvakanyanya.

Kusvika parizvino, izvo masayendisiti anga achidzidza anga ari ehove yakagara mumutumbi mumwechete wemvura usingafambe. Asi pane ino chiitiko, chikuru chitsva chekuferefeta ndechekuti ndezve nezve kekutanga nguva iyi hunhu hwadzidzwa, asi mune yeMediterranean mhando. Nguva dzakapfuura dzaiitwa mune dzinopisa mhando.

Mhedzisiro uye yechipiri bvunzo

iyo hove grey inoshandura maitiro ayo nekunhuhwirira kwemvura

Juvenile thrush haina kuratidza chero sarudzo kune chero imwe mvura yemvura. Zera rehove dzavaishandisa raive pakati peminwe nevakuru, saka vanobvuma kutyisidzirwa, vanoita zvakasiyana, asi vanofunga njodzi. Zvichipa mhedzisiro iyi, timu yekutsvaga yaizofunga kupedzisa chidzidzo. Nekudaro, imwe nhanho yakatorwa yekudzidza kwete chete nguva iyo hove yaipedza mune yega muviri wemvura, asi zvakare maitiro ehove mukufamba kwese. Semuenzaniso, chimwe chezvinhu zvakadzidzwa yaive kumhanyisa kwaifamba nehove mukati memiviri yakasiyana yemvura uye kuwanda kwekufamba kamwe kamwe kwaiita mukati mawo.

Kamwe bvunzo iyi yechipiri payakaitwa, ndipo pakaona nyanzvi kuti kunhuwa kwehove kwakaomarara sei kubva pakumhanya kwinoita hove kwaunogona kuve mucherechedzo wekuti hove dzinonzwa sei muchiitiko chega chega. Muedzo uyu waisanganisira kuyedza hunhu hwevadiki vanosundira mumitumbi mishanu yemvura ine hwema hwakasiyana: chikara, Posidonia oceanica, algae, hove dzemhando imwechete uye yekupedzisira yakasvinwa uye yakachena mvura. Imwe yeiyedzo shanu, imwe yemunhuwi wega, yakaitwa nehove makumi matatu dzakasiyana, imwe panguva. Nekuti iyo thrush imhando yemusango, zvaive zvisingaite kuti hove dzive muhusungwa kwenguva yakareba sezvo paive nenjodzi yekuti hove dzidzidze kuti hwema hwechikara hauna kubva kune chaicho. Pakati pekubata hove uye kuitisa kuyedza, vatsvagirisi vakatendera maawa makumi maviri nemana kuti thrush iburitse kusagadzikana uye kujairira matangi ehove.

Mhedzisiro yacho yaive shanduko mumaitiro ehove. nekufamba kwakangoerekana kwaitika mumvura nekunhuhwirira kwezvikara kana chikafu. Izvi zvinopindura kune yekudzivirira mashandiro ayo ane hukama nekutiza uye chikafu. Izvo zvakaonekwa zvakare kuti mumvura mune hwema hwehove dzerudzi rumwe chete, hunhu hauna kuchinja mukumhanya kana huwandu hwekufamba kamwe kamwe. Izvi zvinoratidza kuti mumvura mune hove dzerudzi rumwe chete, vanonzwa vakachengeteka uye vachishambira zvishoma nezvishoma.

Sezvauri kuona, iyo olfactory system yehove yakaoma kwazvo uye zvakafanira kuti udzidze kwete chete kuti inguva yakareba sei hove iri mumuviri wega wega wemvura asiwo nezvavanoita mukati mayo.


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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
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