Antarctica: ban sha'awa facts, binciken, binciken

Ban sha'awa abubuwa game da nahiyar Antarctica - shi ne kusan dukkan bayanai game da shi. Tun da bude daga cikin kashi shida nahiyar a shekarar 1820, Rasha explorers Bellingshausen da Lazarev dauki kusan karni biyu. Daga shekara zuwa shekara a kan garin kankara nahiyar da ake zama da aka sani ga wani sabon abu, kuma sau da yawa shi ne don haka daban-daban daga cikin saba wa layman, shi nan da nan ya shiga cikin jerin tare da take. "Antarctica: ban sha'awa facts, binciken, binciken" A lissafin dake ƙasa, da bayanai ba a kan shida nahiyar daban-daban yanayi, da ikon nuna yadda na musamman kudancin ƙasar.

kasa da kasa da yarjejeniyar

Za ka iya fara da cewa Antarctica - kadai nahiyar a duniya da cewa ba na cikin duk ko a ɓangare wani daga cikin kasashen. da dacewa kwangila da aka sanya hannu a 1959, bayar da umarnin rike na dogon lokaci, wani yankin siffantawa. Free sashi na ayyukan soji tsara don kasa da kasa kimiyya da bincike - cewa shi ne Antarctica. Ban sha'awa abubuwa game da matsayinta a duniya mataki - shi ne ma da wanzuwar wata shida nahiyar ta mallaka flag a kan bango na rashin statehood da wani cibiyoyin gwamnati da kuma dan kasa.

Yau, a kan garin kankara nahiyar aiki fiye da arba'in da shekara-zagaye na iyakacin duniya tashoshin, biyar daga wanda kasance a Rasha. A wannan balaguro, kuma nazarin ne sau da yawa na kasa da kasa a yanayi.

Antarctica: ban sha'awa abubuwa game da yanayin damina

A lokacin bazara watanni da yawan iyakacin duniya explorers, ma'aikata a kan shida nahiyoyi kai 5000. A cikin hunturu, shi ne rage zuwa 1 000. Duk da masu bincike fuskanci matsananci yanayi na Antarctic sauyin yanayi. A zafin jiki a saran ɓangare na ƙasa ba tashi sama -20 º. A Antarctica, da Kudu iyakacin duniya na Cold ne dake kusa da Rasha tashar "Vostok". A nan, da yawan zafin jiki a -89,2 ° C da aka rubuta a shekarar 1983.

Bugu da ari tsananin sanyi, da sararin shida nahiyar iyakacin duniya fuska m bushe iska, wanda shi ne mashahuri domin Antarctica. Ban sha'awa facts - wannan aboki da adadin ruwa a kewaye a cikin kankara hula ɓangaren duniya (70% sabo ruwa duniya) da kuma low zafi a cikin yanayi. A cikin shekara da cewa da dama a nan kawai 10 cm ruwan sama. A nahiyar, ya gano abin da ake kira McMurdo Dry kwaruruka. Suna yada a kan wani yanki na 8000 kilomita. A peculiarity na kwari da cewa su ne kusan gaba daya free na kankara saboda sosai tsananin iska tanã gudu a nan. Su gudu kiyasta masu bincike kai 320 km / h. A wasu daga cikin kwari ba hazo a cikin past shekaru miliyan biyu da.

kududdufai

Antarctica - wani wuri na saba. Duk da irin bushe iska da kuma low yanayin zafi, za a iya samu a kan ta kogin al'arshi. Sunan daya daga cikinsu - onis. Yana gudana ga biyu kawai bazara watanni, sa'an nan freezes. Onis aika ruwanta zuwa Lake Vanda, wanda aka located in daya daga cikin bushe kwaruruka (da kuma sake wani bambanci!).

A lists da take "10 ban sha'awa facts game da Antarctica," sau da yawa sun hada da rahotanni na subglacial tafki gano a cikin kusanci da tashar "Vostok". Wannan lake ya ja hankalin masu yawa da masana kimiyya a yau, tare da fadi da dama tarbiyya. Duk da haka, wannan shi ne wani topic for wani labarin. Bugu da kari, tafki a kan ƙasa na shida nahiyar samu fiye da 140 subglacial tabkuna.

Ban sha'awa facts game da dabbobi a Antarctica: kifi

A tasiri na sauyin yanayi, ba shakka, jin ba kawai iyakacin duniya amma kuma duk rayayyun kwayoyin halitta da zama a wadannan yanayi. An misali na ban mamaki karbuwa ga matsananci yanayi - shi-icefish kifi. Su jini ba ya dauke da ja da maikacin jini, da, sabili da haka, haemoglobin, don haka ba ya da halayyar ja launi. oxygen fahimta auku a wani dan kadan daban-daban, abin kõyi, fiye da na dangi "kankara" kifi. Takalmin gyaran kafa da gas dissolves kai tsaye a cikin jini. A shida nahiyar zaune da kuma sauran nau'in kifi. Duk suka yi a cikin jini abu, irin wannan a cikin dũkiyarsu da mota maganin daskarewa: shi ba ya ba da damar da ruwa zuwa daskare ko da a mafi muni, wãtau yanayin zafi.

Kuma shi ke ba dukan mu'ujizai da cewa sun shirya domin mutum Antarctica. Ban sha'awa facts yara sau da yawa dauke da nassoshi zuwa wani nau'i na kifi. A dangi na cod saba mana yana da wani musamman ikon hibernate ga mai dogon zamani. Yana iya zama a Jihar dakatar da tashin hankali har rabin shekara, a lokacin da iyakacin duniya dare.

Baki da fari kyau

Fiye da ba zai iya gadara da Antarctica? Ban sha'awa facts for kids tattara ta malamai da iyaye kuma sau da yawa sun hada da wannan batu: a nahiyar ba su da iyakacin duniya Bears. Nan domin su ma sanyi. A shida nahiyar, in general, babu cikakken nazarin sasannin dabba.

Mafi mashahuri wakilan fauna a Antarctica ne penguins. Kai tsaye zuwa ga babban yankin samu kawai biyu jinsuna. Yana Adelie penguins da kuma sanannen sarki. Recent faruwa ne kawai a kan garin kankara nahiyar. Brothers suka bambanta daga manyan size da kuma "al'ada" a ninka a lokacin da iyakacin duniya dare.

Biyu sauran jinsunan (Antarctic da sub-Antarctic penguins) gida kawai a kan Antarctic Larabawa, wani ɓangare na nahiyar, karfi da shahararren a cikin teku, sabili da haka halin da milder sauyin yanayi.

kwari

Ban sha'awa facts game da Antarctica dabbobi hada da bayanai ba kawai a kan dabbobi masu shayarwa da tsuntsaye. Nan za ka iya saduwa da kuma kwari. Winged mambobi ne na aji a kan shida nahiyar ba: shi ne wuya ta yiwu ya tashi a cikin yanayi na high iskõki. The most kwari, da kuma tare da ƙasar "mazauna" na nahiyar, dauke sauro ringing Bélgica Antarctica (feed a kan kwayoyin a cikin jini sha'aninsu dabam). Wadannan kwarkwata an samu babu inda kuma a duniya. Suna zaune yafi a Antarctic Larabawa.

Found

A fauna daga cikin kashi shida nahiyar ya ban sha'awa a dukan zamanai. 'Yan mutane a yau ba su san cewa da zarar Antarctica da aka rufe gandun daji. A waɗannan kwanaki da shi aka sanaki dinosaur. Found gaskatãwa shi ya sha nanata aka samu a fagage daban-daban na nahiyar. A cikin 90s na karshe karni, wani rukuni na American burbushin halittu ya samu kusan a dinosaur kwarangwal a cikin Transantarctic Mountains. Bayan ya dawo da binciken ya tabbatar da cewa da ƙasũsuwa ciki a predatory lizard, daga baya ya kira Cryolophosaurus. Wadannan skeletons sun taba aka samu a wasu sassa na duniya. Mai yiwuwa Cryolophosaurus wani m duka reshe kadangaru kira tetanurae, ragowar da aka samu a kan daban-daban nahiyoyi. A fili, da duniyar da suka zaunar da shi daga Antarctica.

giant

Wani babbar binciken da aka sanya a kan James Ross Island. Akwai zauna titanosaur da aka samu, bisa ga masana kimiyya da suka rayu miliyan 70, da suka wuce. Wannan herbivorous dinosaur da dogon wutsiya da daidai m size of cikin wuyansa, kuma m jiki. A gano kasusuwa yiwuwa mallakar mutane, kamar yadda talatin mita dogon. Wannan dinosaur rayu ba kawai a Antarctica, irin wannan saura samu a dukkan nahiyoyi.

meteor ruwan sama

Kasusuwa na zamanin d kadangaru - ba kawai ban sha'awa Finds gano a garin kankara nahiyar. A nan, a babban adadin meteorites samu. A wasu sassa na Layer na kankara ne a zahiri cike da faci na Space "baki." Ya kamata a lura da cewa mita na fall na meteorites a Antarctica ba daban-daban daga cikin talakawan ga duniya a matsayin dukan (1 meteor a kowace shekara da murabba'in kilomita). A daukan hankali yawan Finds ne saboda wasu abubuwa da dama. Dark meteorites mafi bayyane a cikin dusar ƙanƙara. Bugu da ƙari, low yanayin zafi so su ɓangaren duniya "kiyayewa" Kuma tsare kusan canzawa. Da jinkirin motsi glaciers zuwa tekun, da kuma halaka su kaiwa zuwa jari na meteoritic, niƙaƙƙun gaɓãɓuwa a wasu yankunan na nahiyar, da masu bincike lasafta kuma a kai a kai binciki da su.

Wani taro karin binciken boyewa Antarctica. Ban sha'awa abubuwa game da nahiyar kullum updated tare da sabon bayani bayan dawowar da balaguro. Data kasance data za a iya shirya a wani sosai dogon jerin. Wannan shi ne dalilin da ya sa a yau, Antarctica: ban sha'awa facts, photos na wuri mai faɗi, da bayanai a kan sakamakon bincike, da dai sauransu, - ja hankalin masu ba kawai masana, amma kuma mutanen da a kan aikin ba da suka shafi kimiyya.