Adịghị adị ... a definition. The geomorphology nke ala shelf nke Okhotsk Sea

The Kamchatka Peninsula, na Kuril Islands na Japanese n'àgwàetiti Hokkaido na-ewusiri ike si Pacific Ocean Sea of Okhotsk. Taa, a ọtụtụ ọrụ maka ude nke ikpeazụ esịtidem na Russian Federation, na ezi ihe kpatara.

Okhotsk Sea bụ 1603 puku square kilomita ebe, ná nkezi, omimi bụ karịa 1700 m oké osimiri nwere ịrịba kacha omimi - .. More karịa 3900 m, ma n'ebe ọdịda anyanwụ na-emi odude a jiri nwayọọ sloping continental ntule, otú e nwere obere omimi ezu. Ma taa, anyị akụkọ na shelf.

The definition nke "shelf"

Ebe ọ bụ na anyị na-ekwu okwu banyere Oké Osimiri nke Okhotsk, mbụ bụ na-enye a kpọmkwem definition nke ihe shelf. Ọ bibiri akụkụ nke continental oke, nke bụ n'akụkụ aka n'ala. Adị mgbe niile nwere nkịtị geological e ji mara na-adịdebeghị mmiri. Na English okwu sụgharịrị dị ka "na-emighị emi."

Ime ka ọtụtụ doro anya na chọpụta nke saịtị na offshore, nakweere ụfọdụ ụkpụrụ. Shelves nwere a ókè, a na-akpọ Ewepụ Ihe Mgbochi. N'ezie, a na nkọ gbagọrọ agbagọ na ala elu, n'azụ nke amalite continental mkpọda. Ma omimi nke ihu mgbochi dewo nkịtị ụkpụrụ gosipụtara ike. The omimi bụ n'ozuzu si 100 na 200 m, ma na ụfọdụ n'oké osimiri shelf omimi nke 500 1500 m, n'ihi na ihe atụ, na Okhotsky oké osimiri (n'ebe ụfọdụ ya) shelf - .. bụ karịa 1600 m omimi.

The geomorphology nke ala shelf nke Okhotsk Sea

Geomorphology amụrụ enyemaka nke ụwa jikọrọ ọnụ. The shelf nke Oké Osimiri Okhotsk n'ụzọ doro anya kewara na ala gbara osimiri okirikiri shelf na elu shelf. N'ihi na-ahụkarị obere ala gbara osimiri okirikiri shelf omimi - bụghị karịrị 200 m Nke a n'elu òkè kwekọọ abrasion-accumulative si malite ..

N'ihi enyemaka nke elu shelf e ji a mgbagwoju Ọdịdị. Na nke a akụkụ e nwere ma nnukwu elevations na miri Ikuku. The kasị dị ịrịba ama - Upland Upland Academy nke Sciences na Institute of Oceanology. The kasị anētiye na bee shelf - na ọ bụ olulu na Deriugina TINRO. Na elevations na Ikuku elu shelf bụbu ndị enyemaka ọcha Chile. Bottom na-ebupụta nke a òkè dị ka offshore shoals kwekọọ abrasion. Na Ikuku na ala-akpọkọtara mmiri sediments. The dum shelf bụ continental ụdị jikọrọ ọnụ.

Bi shelf Benthala

All ọdọ na-kewara abụọ biotope. Water kọlụm na-akpọ pelagial na ala ala - benthal. Ntem, na ala bi akpọ benthic. The shelf nke Oké Osimiri Okhotsk mmadụ bi iche iche benthos. Ọkà mmụta sayensị achọpụtawo na ebe a ọtụtụ narị puku ndị na umu nke osisi na umu anumanu na. Ebe a na e nwere ụdị dị iche iche nke ejula, amphipods, woodlice, gammarids, isopods, barnacles, bi nnukwu chịrị nke mọsel na klam, e nwere na-anọ nanị crabs, mmiri ikpuru, oysters, nshịkọ ofufe. E nwere ọnụ ọgụgụ dị ukwuu nke na azu ejula na crabs. The osisi nke ala shelf na-anọchi anya na ọtụtụ n'ime n'alụghụlụ ndị fucus, whelk, oké osimiri letus, ahịhịa eelgrass na ndị ọzọ na umu.

mineral shelf

Dị ka amụma, ndị hydrocarbon ego nke Oké Osimiri Okhotsk-eme atụmatụ na ihe karịrị 6 ijeri. Tọn mmanụ Ẹkot. Iji ụbọchị, n'elu 4 ijeri enyoba. Tọn mmanụ mee. The kasị dị ịrịba ama ubi nwere Russian shelf anya na nsotu nile nke Sakhalin, Kamchatka, Khabarovsk Territory na Magadan mpaghara. Na nke ka nke nyochaworo ego nke Sakhalin Island shelf. E n'ihu ọha 7 nnukwu mmanụ na gas ubi na otu gas ubi.

iwu ọchịchị

N'ihi na a ogologo oge ọ na-ahụta ka akụkụ nke mmiri nke oké osimiri. Nke a pụtara na ọ na-adịghị gụnyere akụ na ụba mpaghara nke Russia, n'agbanyeghị na ọ gbara ya gburugburu n'akụkụ niile site na ya. Marine òtù na-akpọ ebe ndị a "bagel". Okhotsk bagel ozi 52 puku sq. Km. Na mpaghara ebe a anyị na-fished ọtụtụ mba.

Ndị dị otú ahụ a esemokwu mepụtara ka a n'ihi nke eziokwu ahụ bụ na ụkpụrụ nke Maritime iwu guzosie ike ókè nke continental shelf n'ime 200 amụ ka kilomita. Ọzọkwa gbatịrị mba n'ala oké osimiri. Na 2001, Russian na-ekwuchitere mba na ndị ọkà mmụta mere ngwa ka UN Commission na ude nke ụka continental shelf mpaghara nke Russia. Ihe ndabere maka ndị na-azọrọ bụ na ala n'okpuru ụka ala - a eke ndọtị nke continental efere, na Ya mere, bụ a shelf nke Russian Federation. The mbụ ngwa jụrụ. The abụọ (ihe àmà na-egosi) e gbara akwụkwọ na 2013, a mma mkpebi e mere na 2014. N'ihi ya, eze ghọtara dị ka a controversial n'etiti akụkụ nke Okhotsk Sea - shelf. Nke a pụtara na ọ bụ nke Russia.

The ọrụ mere bụ nnọọ uru ka Russia. The shelf nke Okhotsk Sea bụ nnọọ ọgaranya minerals na ndu ego. The ẹdude nweela nwee olileanya na ndị ọzọ ngwa na-emetụta ndị Arctic shelf ga-enwe afọ ojuju. Otú ọ dị, Arctic shelf research rụrụ ọtụtụ ndị nwere mmasị na mba, otú iji nweta ezi ihe ga-abụ nnọọ ihe siri ike.