North Sea - kunaka uye inaccessibility

KweArctic Ocean anonzi kuva duku uye kutonhora mvura muviri pamusoro Pasi, ndosaka muRussia yekare rainzi "gungwa mondo."

Sea, chikamu kweArctic Ocean, kureva, Kara, White, East Siberian, Sea Barents, Laptev Sea, chukchi - pakuzivikanwa so "North". Zvose pamusoro dzinongoitika midziyo kunze Gungwa White, ndivo shoma, vari kubva nomumwe dzakaparadzaniswa necheni zvitsuwa, kusanganisira Severnaya Zemlya uye Novaya Zemlya, Franz Josef Land, uye vamwe. All Sea North vanoonekwa kuti njere, nekuti vari pasherefu yacho kondinendi. Chete kuchamhembe nzvimbo pakati nenyanza yeLaptev iri kumucheto yakadzika mvura mumudziyo, nezita Nansen. The pasi pegungwa panguva ino ipfupi kusvika 3385 metres, somugumisiro, ayo avhareji udzamu akaenzana 533 metres, saka yepanyama chinhu rakazaruka kamwe ari Laptev hama, vaiona zvakadzamisisa iri kuchamhembe mumakungwa. Chechipiri nzvimbo maererano mwero yakadzika-mvura inoremekedzwa neGungwa Barents, avhareji ari pamusoro parameter iri 222 metres, uye kufadza - 600 metres. Zvikuru zvakasikwa zvinhu vanoonekwa kudzika Chuckchee gungwa, yaro avhareji kudzika mamita 71, uye East Sea Siberian - 54 mamita.

Chinoshamisawo ndechokuti chando mumakungwa izvi ichengeterwe mwedzi 12. A nzvimbo huru kweArctic Ocean gore kumativi ose "yakafukidzwa" chando.

Kunoshamisa chill no kuti "donhwe" kuchamhembe gungwa chando pakavha uye polar usiku kudzivisa chakaipa kukura zooplankton uye phytoplankton, zvokuti pachiyero chaivo zvibereko yakaderera pano. No siyana wakapfuma uye mhando "zvombo" kuti zvinhu zvipenyu pano. Mune ezvinhu akaoma kuti vapone zvikuru husingakwanisi yakaderera tembiricha mhando.

Panyaya iyi, hove kuchamhembe mumakungwa chakasiyana zhinji uye siyana kwemarudzi ezvinhu: gungwa Bass, halibut, haddock, herring, Sarimoni, chena Sarimoni. Pakati rokutengesa hove dzemarudzi dzinokosha zvakare whitefish, whitefish, cisco, uyewo vamiririri tsvina mhuri.

Asi kune muviri mvura, iyo kwete conventionally kunzi "kuchamhembe", asi anewo zita zvakafanana pamutemo. Kana iwe vapoterere Air Peninsula pamwe kuchamhembe kurutivi rwezasi, uchawana pachako muGungwa North, inova chete mvura muviri Atlantic, unobatanidza kune nyika dzokuEurope. Vamwe vanouti "German" gungwa.

Sea North anofukidza 544.000 mativi makiromita Its udzamu Avharenji 96 metres, asi mune dzimwe nzvimbo, dzakadai iri Norwegian mugoronga, kunosvika 809 m. The Sea North anogeza Air kweItari, uye mahombekombe Orkney Shetlenskih zvitsuwa, pamhenderekedzo Europe. Waterways dzekubatanidza nayo pamwe Norwegian uye reBaltic Seas, munyanza. Sea North crow muNorway, Denmark, Netherlands, Belgium uye France.

It inoyerera munzvimbo huru European nzizi Elbe, Rhine, ari Thames, ivo Scheldt, ari Weser.

Muriwo Sea World ane anenge mazana matatu marudzi zvinomera. phytoplankton ichi, gungwa uswa, tsvuku, mashava, girini algae. A tembiricha zvakanaka anoda kukura kwavo nokukurumidza.

Fauna chinomiririrwa gumi zana rudzi: molluscs, coelenterates, hove. Kune mhuka, kusanganisira hove huru, Dolphins, muurayi hove huru, hove huru.

Kupfuma rakadzika gungwa zvebhizimisi hove waiva hwaro dzose dzakapoteredza Gungwa North. Unobereka herring, seflounder, mackerel, sprat nezvimwe hove. MuGungwa North unogona kuwana siyana rehove marudzi: Atlantic, katsi, spiny dogfish, hammerhead, zvitema, polar.

mhenderekedzo yegungwa iri siyana mune mamiriro enzvimbo yacho. Nzvimbo Sea Wadden pachena, dzimwe nguva anoburukira wegungwa. Near Norway uye kumaodzanyemba-mabvazuva - pachitsuwa mutsetse. In dzekuma Scandinavia mabhanga vakatocheka fjords, bays zhinji.

The pakudzika kwegungwa - zviri kunyanya pachena, zvishoma nezvishoma kudzamisa sezvo isu vanotama kubva kumhenderekedzo. Nechepasi pane rusununguko shoals (Gudmin Sand, Dogger), riri pana nemhenderekedzo Great Britain. Rwezasi vanopfuura akatevedzana jecha uye mavhu, namytye mafungu emvura. Mumwe zvakadzamisisa nzvimbo - Norwegian muchimwiro bheseni ane avhareji kudzika 350 M Ground paburiro rinoumbwa kunonyanya kubva silt uye jecha ..

The Sea North haadi -oma, nekuti yeGungwa Norwegian, rinosanganisira inodziya North Atlantic Current. The mvura rematsutso kusvika madhigirii maviri muzhizha uye chando hachisi kutonhora pane madhigirii maviri Celsius.

Nokuti mvura gungwa ane cyclonic mirayiridzo (counterclockwise), ayo zvazvingava haasi mukuru: about hafu mita pa wechipiri. On nokuti simba mhepo, kunyanya yokumadokero, hwakasikwa mugungwa nzvimbo okunze. Kune kakawanda madutu uye fogs, izvo zvinokanganisa wekushandisa. Kukwirira kubvisa muUK kunosvika mamita manomwe, muna dzekuma Scandinavia - a mita.

The pasi pegungwa kuzhinji zviwanikwa - mafuta uye gasi. budiriro yavo kuitwa nemhenderekedzo Norway uye Scotland.