The karami teku a duniya: location, size,

Mene ne karami teku a duniya? Amsar wannan tambaya za a iya samu a cikin wannan labarin. Bugu da kari, a nan an ce muku, game da inda yake, abin da ƙasarsu, wanda ke zaune a cikin shi, wasu ban sha'awa facts hade da shi.

tekuna

Kashi biyu cikin uku na surface na duniya tamu bautar ruwa sarari. Its total yanki ne game da 370 miliyan km ^2. Yau Gwargwadon al'umma gano biyar teku na duniya:

1. m.
2. India.
3. ta Kudu.
4. Atlantic.
5. Arctic.

Wannan rarrabuwa da aka soma ta kasa da kasa Hydrographic Organization a 2000, a lokacin da duniya ta tekuna aka hukumance kasu kashi wadannan biyar.

A layin da ya raba daya babbar jiki na ruwa daga cikin sauran matukar. Ruwa iya zartsi daga daya teku zuwa wani. A yankinsu faruwa sauyin yanayi da bambance-bambance, musamman igiyoyin da sauran mamaki.

Bari mu ga abin da ta fi ƙanƙanta a teku a duniya fiye da shi ne ban sha'awa wanda ya yi kawaici shi. A amsoshin wadannan tambayoyi masu wuya ba kimiyya oceanography.

Arctic

The karami teku a duniya - da Arctic. A lokacin farin ciki Layer Arctic kankara shekara zagaye rufe mafi yawan yankin.

Domin da farko lokacin da Jamus Ocean bayyana a kan taswira a cikin goma sha bakwai karni. A farko an kira Hyperborean. A general, da tarihi ta zama ba, shi yana da sunaye masu yawa, da yawa kuma cikinsu suna alama ta Gwargwadon wuri.

A zamani sunan teku da aka gyarawa a farkon karni na sha tara, bayan da bincike Explorer Admiral F. P. Litke.

Shi ne coldest dukkan teku a ƙasar iyakar ruwan Pacific da kuma Atlantic. A zurfin dabam daga 350 m ga 5527 km, matsakaici - a kan 1200 mita, yawan ruwa - ³ miliyan 18 kilomita. The ruwa a cikin teku multilayer: daban-daban zafin jiki da kuma, gwargwado digiri. Sau da yawa wanzu .Saboda, wanda aka kafa saboda da karo na dumi da kuma sanyi iska talakawa.

The ruwa yanki na Arctic Ocean hada da goma sha biyu tekuna. Mafi shahara daga cikinsu: White, Chukchi Sea, Laptev Sea, da Barents Sea, da sauransu.

Gwargwadon matsayi

Arctic Ocean - da karami teku a duniya. Sunan aka bayyana ta wurin Gwargwadon matsayi. A yankin da ya rufe da Arewa iyakacin duniya, kazalika da mafi yawan Arctic da sub makada duniya. A gaba an wanke ta biyu mafi girma a nahiyoyi na ruwanta.

Very low yanayin zafi, da dominance na sanyi Arctic iskõki, dogon iyakacin duniya, darũruwa da, kamar yadda wani sakamako, da rashin hasken rana zafi da haske, sosai low ruwan sama - duk wannan ya sa da sauyin yanayi sosai matsananci. Bugu da kari, wannan shi ne mafi karami teku a duniya saboda rashin zafi ga mafi part rufe babbar slabs na kankara.

Wadannan faranti ne a akai motsi, don haka da babbar tari na kankara kafa.

girma

Arctic Ocean - da karami teku a duniya ta yanki. Yana lissafinsu 3.5% na duniya samar da ruwa. A general, yana da kusan miliyan 15 km ^2. Idan muka kwatanta da na tekun Pacific, shi ne mafi girma a duniya, da Arctic - dai kawai ya goma part.

Kusan rabin yankin shagaltar da ta nahiyar shelves. Zurfin nan ne kananan, game da 350 mita.

A tsakiyar ɓangare akwai da dama zurfin rami har zuwa 5000 mita. Sun rabu da juna transoceanic ridges (Haeckal Mendeleva, University).

mazaunan

Mafi yawa daga cikin Arctic Ocean mafi yawan shekaru rufe da kankara, don haka ba jawo hankalin hankalin matuƙan da masunta. A kadan nan kuma marine rayuwa da kuma shuke-shuke. Ko da yake har yanzu akwai wakilan da kuma magoya na sanyi sauyin yanayi.

Ina ruwan ne fiye ko žasa free of kankara, akwai like, walruses, iyakacin duniya beyar, Whales, da ƙananan kifaye da Shellfish.

Fauna da Arctic Ocean, kamar yadda, lalle ne, duk da arewacin yankunan, halin da wasu na musamman fasali. Daya daga cikinsu - gigantism. Wannan ya tabbatar da kasancewar nan daga cikin manyan mussels kuma jellyfish, murjãni, teku gizo-gizo.

Wani alama - yana da tsawon rai. Asiri cewa duk rayuwar tafiyar matakai an ragae saukar a ƙananan yanayin zafi.

Mussels rayuwa a nan shekara ashirin da biyar, kuma a cikin Black Sea - kawai shida. cod tsira da shekaru ashirin, da kuma halibut kullum har zuwa talatin ko arba'in.

ban sha'awa facts

1. The karami teku a duniya ne a karo na biyu wuri bayan da Pacific da yawan tsibiran da cewa suna located in da karkararta.
2. Ruwa yanki shi yana a cikin abun da ke ciki shi ne mafi girma a tsibirin a duniya (Greenland) da kuma most tarin tsiburai (Canadian Arctic).
3. Mafi yawa daga cikin teku ta'allaka ƙarƙashin kankara shekara zagaye.
4. Daga cikin fursunonin da aka gano babbar jellyfish. Yana da aka kira cyanogen, shi ne game da mita biyu a diamita da kuma tentacles har zuwa ashirin da mita.
5. Har ila yau, na zaune a nan teku gizo-gizo da kafar span na har zuwa talatin santimita.
6. A kan bankunan na karami teku ne wani sabon abu dabba - Musk sa.
7. Saboda da xumamar yankin da kuma kankara kauri ne ƙwarai rage. Yana tasowa a cikin wani tsanani muhalli matsala: da ruwa daga dab glaciers fada a cikin teku, da kuma ta matakin zai tashi. Idan muka ɗauka cewa dukan glaciers zai narke, da matakin zai tashi zuwa shida mita.
8. Matafiya ce game da sauti daga cikin teku sabon abu da kawo sauti na dama kilomita.
9. The sabon abu na Fata Morgana, wanda aka kafa daga m wanzu .Saboda halayyar da Arctic, ba kawai disconcerting matafiya a cikin halakakku. Wannan sabon abu ƙwarai musanya masa a ƙasa, da nuna real a wani sosai gurbata form.