Kogin Gulf

Kogin Gulf

La Kogin Gulf yanayin teku ne wanda ke raba mafi yawan ruwa. Wannan shine mafi mahimmanci ga Turawa, tunda godiya gareshi zamu iya samun yanayi mai dumi da tabbacin la'akari da latitude da muka tsinci kanmu. Amma kuma, ya danganta da inda ya wuce, za a sami wani tsire-tsire da fauna daban-daban, tare da ƙarin maɓuɓɓuka a yammacin gabar Tekun Iberian fiye da arewacin ƙasar, misali.

Saboda haka, halin yanzu yana da ban sha'awa mu sani, don haka zamu yi shi 🙂.

Menene Gulf?

Stella Gulf

Gulf Stella (Italia)

Kafin shiga cikin lamarin, yana da mahimmanci sanin menene Tekun Fasha. To, daidai ne babban rabo na ruwa wanda yake shiga duniya y wannan shine tsakanin capes. Sau da yawa suna rikicewa tare da bays, tunda ba a san tabbas inda iyakar waɗannan da gulfs ɗin yake ba, amma an fahimci cewa ƙananan ƙananan ƙananan.

Ala kulli hal, yanki ne mai matukar mahimmanci, tunda a can ne ake gina tashoshi da dikes.

A ina ne Kogin Gulf ya wuce?

Kogin Gulf

Wannan yanayin ruwan teku ne wanda ya samo asali sakamakon jujjuyawar jujjuyawar duniya, daidaitawar bakin teku da kuma iskar ƙasa. Ya fara tafiya a cikin mashigar Florida, kuma ya nufi Turai, kodayake har yanzu ba a tantance ainihin inda ya ƙare ba, tunda gama shi ya fi ko atasa da latit 40ºN da 50ºW, inda ruwan dumi da gishiri ke ci gaba da tafiya arewa a arewacin Tekun Atlantika yanzu, da na Norway na yanzu, da kudu ta hanyar Canary Islands a halin yanzu.

A Arewacin Atlantika, ruwanta ya isa Norway da Greenland, inda suke yin sanyi cikin sauri saboda kusancin su da Pole. A yin haka, sun zama masu yawa saboda yawan gishirin da ke cikin su, don haka suke nitsewa saboda karfin nauyi. Don haka, ciyar da yanayin yanayin thermohaline wannan yana gudana zurfi.

Menene halayensa?

Atlántico

Tare da matsakaicin nisa daga 80 zuwa 150km da zurfin tsakanin 800 zuwa 1200m, ruwanta yana tafiya a mafi girman gudu na Mita 2 a dakika daya yayin da yake kusantowa yankunan da ba su da zurfi. Hakanan yanayin zafin yana da yawa a cikin iyakoki saboda haɗuwa da ruwan sanyi na Arewa da kuma masu dumi na Kudu. Don haka, alal misali, a cikin mashigar da ta raba Florida da Bahamas da Cuba, yanayin zafin ƙasa yana da daɗi 25ºC, yayin da a Norway, a cikin Tekun Baltic, kusan 9ºC ne.

Daga asalinsa zuwa yankin Manyan Bankuna, wannan halin yanzu ne wanda yake da zurfin launin shuɗi da babban gishirin, amma yana asararsa idan ya haɗu da arewacin Arewacin Atlantika. Tabbas, kwararar sa abune mai ban sha'awa: a kusancin Ireland it is Miliyan 150 m3 / s, wanda ya sa ya zama mafi mahimmancin teku a duniya. Don bamu ra'ayi, tafiyar da dukkan kogunan da suke kwarara zuwa duk kogunan da suka kwarara zuwa ga Tekun Atlantika sun haura zuwa 0.6 * 106 m3 / s.

Da zarar ya isa Turai, sai a raba shi zuwa ƙananan rafuka waɗanda ke da saurin gudana tsakanin mita miliyan 10 zuwa 20 na icabiyuk na biyu.

Menene Zobba?

Hoto - NASA Goddard Space Flight Center

Hoto - NASA Goddard Space Flight Center

Wannan halin yanzu ne wanda lokacin da ya rabu da gabar Amurka ya fara zurfafa zurfafawa. Don haka, ruwan sanyi ya rabu da ruwan Tekun Sargasso, kuma galibi yana samar da maƙerin da za su iya aunawa zuwa kilomita 350. Idan suka rufe kansu sai a kira su Zobba, wanda ke da diamita tsakanin 50 da 200km kuma yana iya wucewa daga wata zuwa shekaru da yawa. Suna tafiya 'yan kilomita a kowace rana, zuwa yamma ko zuwa Equator.

Abubuwa ne na yau da kullun a cikin iyakokin ruwa tare da yanayin zafi daban-daban. Su rarraba zafi da gishirin daga wannan wuri zuwa wancan. Hakanan, dole ne a faɗi cewa akwai Zobba da ƙusoshin ruwan sanyi, da Zobba da murtsun ruwan zafi. Tsohon yayi tafiya kudu kuma ya fi zurfin (tsakanin mita 4000 da 5000), yana da lokacin "rayuwa" mai tsayi da kuma babban diamita.

Me yasa Kogin Gulf yake da mahimmanci ga Turai?

Turai

Idan ba tare da Kogin Gulf ba, Turai ba za ta bambanta da Pole ta Arewa ba. Tabbas, ba zai zama mai sanyi kamar can ba, amma zai zama sananne sosai akan ma'aunin zafin jiki. Me ya sa? Saboda yawan kuzarin zafin da wannan ruwan yake dauke dashi ya dace da yawansa, ma'ana, idan ruwa ya ninka iska sau dubu, yana ɗauke da zafi sau dubu sama da sau ɗaya na iska. La'akari da cewa wannan halin yanzu yana ɗauke da ruwa mai ɗumi daga ruwa mai zafi na Florida zuwa Old Continent, suna da muhimmiyar rawa a cikin yanayin Turai.

Kuma shine yayin da yake kusantar Turai, ruwan dumi yana haɗuwa da iska mai sanyi. Wannan bambancin a yanayin zafi na teku da kuma yanayin shi ne yake tantance yanayin wurin da yake wucewa, ba wai a Turai kadai ba, har ma a duniya tunda iska mai sanyi da ke zuwa daga Yammacin Norway, lokacin da take gudana a wannan halin yanzu heats kuma yana taimakawa wajen daidaita yanayin zafin duniya.

Ina fatan kun kara sani game da Kogin Gulf 🙂.


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