Ndedzipi mhinduro dzakagadzirwa nemasikirwo?
Nguva dzose inotonhora tsoka - uye icho chinhu chakanaka!
Mapenguin haazviwane zvisina kugadzikana kana achifamba pamusoro peaizi, nekuti tsinga yavo uye inotonhora mareceptors anochinjirwa kune minus tembiricha. Kunyange zvakadaro, tsoka dzavo dzinotonhora pavanofamba pamusoro peaizi, uye ichocho chinhu chakanaka. Tsoka dzinodziya dzainyungudusa aizi dzosiya mhuka dzacho dzakaramba dzakamira mudhamu remvura. Kwete zano rakanaka, nekuti ipapo paizogara paine njodzi yekuti mapenguin atonhore. Kutonhora kwetsoka ndiko kune mukana muAntarctica.
Iyo inopisa kupisa mugumbo repenguin!
Kana isu tine tsoka dzinotonhora, zvine mhedzisiro yakaipa pakupisa kwemuviri wedu wese. Asi zvisikwa zvakauya nehungwaru hwepenguin: makumbo epenguin ane sophisticated vascular system inoshanda zvinoenderana neinopikisa musimboti. Saka mapenguin akavaka mune imwe mhando yekupisa kupisa. Ropa rinodziya kubva mukati memuviri rinotoburitsa kupisa kwaro mumakumbo nenzira yekuti ropa rinotonhora rinoyerera richidzoka kubva kutsoka richienda kumuviri rinodziya. Iyi nzira inoita kuti tsoka dzirambe dzichitonhora kune rumwe rutivi uye kune rumwe rutivi penguin inogona kuchengetedza kupisa kwemuviri wayo nyore pasinei nemakumbo ayo anotonhora.
Iyo yakakwana zvipfeko zvekunze!
Mapenguin ane jasi rakadzikira, rinoputira zvine rupo, uye yakanaka inodzivirira minhenga mhando kuti igare ichidziya. Zvisikwa zvakagadzira wadhirobe yepenguin yakakwana: inodziya, yakaoma, inodzivirira mvura uye chic panguva imwe chete. Kuwedzera kune minhenga yadzo yakasiyana, mapenguin eAntarctic ane ganda gobvu uye mafuta akawanda. Uye kana izvo zvisina kukwana? Wobva waswedera pedyo.
Boka rinombundirana nechando!
Mapoka makuru anodzivirirana kubva kumhepo uye nokudaro anoderedza kurasikirwa kwavo kwekupisa. Mhuka dzinogara dzichifamba kubva kumucheto dzichipinda muboka uye mhuka dzakambodzivirirwa dzinofamba dzichienda kunze. Mhuka imwe neimwe inongofanira kutsungirira mhepo inotonhora yakananga kwenguva pfupi uye inogona kukurumidza kunyura ichidzokera mukutsvedza kwedzimwe. Maitiro aya anonyanya kutaurwa mu emperor penguin. Mapoka ekugumhana anonzi mahuddles. Asi mamwe marudzi epenguin anoumbawo mapoka makuru ekuberekesa. Manhiyo avo anombundikirana ari mumapoka anochengeta vana apo vabereki vanenge vachinovhima.
Idya chando uye unwe mvura yemunyu!
Pamusoro pekutonhora, mapenguin eAntarctica ane rimwe dambudziko iro mhindumupindu yaifanira kugadzirisa kwavari: kusanaya kwemvura. Antarctica haisi iyo chete kondinendi inotonhora uye ine mhepo zvakanyanya pasi pano, asiwo yakaoma zvakanyanya. Kuita sei? Dzimwe nguva mapenguin anodya chando kuti awane mvura. Asi zvisikwa zvakauya nemhinduro yakapusa: mapenguin anogona zvakare kunwa mvura yemunyu. Seshiri dzegungwa, dzakanyanya kuwanda mugungwa pane pasi, saka kuchinjika uku kwakakosha kuti urarame.
Zvinonzwika sezvisingadaviriki pakutanga zvakapararira pakati peshiri dzegungwa uye imhaka yekuchinja kunokosha kwemuviri. Penguin dzine matinji emunyu. Aya matinji akabatana pamusoro penzvimbo yeziso. Aya glands anoburitsa saline yavo kuburikidza nemhino. Izvi zvinobvisa munyu wakawandisa kubva muropa. Mukuwedzera kune penguin, gulls, albatross uye flamingos, somuenzaniso, vanewo mazamu emunyu.
Kutuhwina matarenda uye zvakadzika zvakasiyana!
Penguin dzakanyatsogadziriswa kuhupenyu mumvura. Mukufamba kwekushanduka-shanduka, kwete chete mapapiro avo akashandurwa kuita zvimbi, mapfupa avo anorema zvakanyanya kudarika eshiri dzegungwa dzinokwanisa kubhururuka. Nekuda kweizvozvo, mapenguin ane kushoma buoyancy. Mukuwedzera, kudzivirira kwavo kwemvura kunoderedzwa nemuviri wakafanana ne torpedo. Izvi zvinoita kuti vave vavhimi vane njodzi pasi pemvura. Around 6km/h yakajairika, asi kumhanya kwepamusoro kwe15km/h hakuna kujairika kana ichiverenga. Gentoo penguin inoonekwa seyakanyanya kushambira uye inogona kupa zvinopfuura 25km/h.
King penguin uye emperor penguin vanonyura zvakadzika. Zvidzidzo zvinoshandisa marekodha emagetsi kumusana wemapenguin zvakanyora hudzamu hwemamita 535 muemperor penguin yechikadzi. Emperor penguin vanozivawo hunyanzvi hwekuita kuti vazvibudise mumvura vachipinda muaizi: vanoburitsa mweya kubva mumapapiro avo, vachiburitsa mabhuru madiki. Iyi firimu yemhepo inoderedza kukweshana nemvura, mapenguin anodzikiswa zvishoma uye anogona kudarika kaviri kumhanya kwadzo kwemasekonzi mashoma nekudaro kusvetukira kumahombekombe zvine nyasha.
Dzidza zvakawanda nezve penguin marudzi Antarctica uye sub-Antarctic zvitsuwa.
Enjoy the Antarctic mhuka dzesango neyedu Antarctic Biodiversity Slideshow
Ongorora Cold Maodzanyemba neAGE™ Antarctica Travel Guide & South Georgia Travel Guide.
Vashanyi vanogona zvakare kuwana Antarctica muchikepe chekufambisa, semuenzaniso pane Mweya weGungwa.
mhuka • Animal lexicon • Antarctic • Antarctic rwendo • Wildlife Antarctica • Penguin dzeAntarctica • Evolutionary adaptation yepenguin
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