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Nyanja ya Sargasso, msampha wothamanga

Chodabwitsa chodabwitsa cha chilengedwe m'nyanja ya Atlantic ndi nyanja ya Sargasso. Mitsinje ya madzi okongola kwambiri ndi yowopsya ya Atlantic ndi madigiri 22-36 kumpoto ndi madigiri 32-64 kumadzulo. Dera la nyanja ndi mamita 7 miliyoni lalikulu. Makilomita. Chilimwe chili pafupi ndi kutentha kotentha, m'chilimwe pamwamba pa madzi pafupifupi madigiri 30, ndipo m'nyengo yozizira, kuphatikiza madigiri 23. Kuzama kwa Nyanja ya Sargasso kumangokhala mamita 6,000. Ndipo kutentha kwa madzi mozama kumasiyana ndi kutentha kwakukulu kwa nyanja ya pansi ndi hafu, Nyanja ya Sargasso ndi yotentha kwambiri.

Nthawi zambiri nyanja zimakhala ndi nyanja, komabe Sargassov alibe. Mphepete mwa malo ake amadzi ndi mafunde a Atlantic, alipo anayi okha, Gulf Stream kumadzulo, kumpoto - kumpoto kwa Atlantic, kummawa - Canary, ndi Wind Winds kum'mwera. Mafunde onsewa ali ndi mphamvu zofanana, chifukwa cha kuvomberana kwawo kutsekedwa kumapanga dera lalikulu la anticyclone, kumene kulibe mkuntho, chigawo ichi ndi Nyanja ya Sargasso. Zikuwoneka kuti palibe cholakwika ndi chakuti nyanja ya Atlantic mbali ina yakhala ngati malo otetezeka omwe sitima zimatha kuthawa ndi nyengo ndikudikirira chimphepo.

Koma mu Nyanja ya Sargasso ndizokhazikika, nthawi zonse zimakhala bata ndipo palibe mphepo. Kusambira mumtenderewu, komwe kandulo yamoto sichimasuntha ndipo mpweya sungathe kuyenda, ndizoopsa, mukhoza kukhala m'nyanja "yakufa" kosatha. Mphepo yamkuntho imachitika kawirikawiri mu Nyanja ya Sargasso ndipo ili yofooka kwambiri moti imatha kulemba ngalawa za sitimayo. Choncho, nthawi zambiri, pamene panalibe injini zamagetsi, ndipo sitimayo zonse zidatha kuyenda, kulowa m'nyanjayi ya Sargasso, makola, ma corvettes, frigates, brigantines anakhala opanda thandizo ndipo anamwalira patatha miyezi ingapo akuyembekezera mphepo yabwino.

Gulf Stream ndi mafunde ena sizinangopanga nyanja yaikulu ya Sargasso, koma amayesetsanso kuti azikongoletsera. M'dera lino la Atlantic Ocean, mchere wofiira wa sargassa ukula pansi, dzina lake nyanja, Sargasso, kwenikweni linachokera. Algae awa ndi osiyana kwambiri ndi algae ena onse .

Sargassa sizanja losanja, koma chitsamba. Lili ndi rhizome, nthambi, zipatso ndi masamba, ngati chitsamba chofala chomwe chimamera pamtunda. Moyo pansi pa nyanja pafupi ndi sargassa ndi waufupi, chitsamba chake chimasiyanitsidwa ndi rhizome ndipo chimayandama pamwamba, kukongoletsa Nyanja ya Sargasso. Chilengedwe chinapatsa chomeracho kuti chikhale ndi mphamvu yokhala ndi mitundu yosiyanasiyana ya mpweya pamapangidwe a nthambi, zimathandiza algae kuti ayambe kuyandama ndi kukhalabe pamadzi nthawi zonse.

Mphepete mwachisawawa imasonkhanitsa tchire pakatikati pa nyanja, ndipo pomwepo nyanjayi ili ndi chophimba cholimba, oyendetsa sitima ndi nyama zakutchire ndi mawonekedwe ake odabwitsa. Ngakhale palibe zombo kwa ngalawa za ngalawa - iwo amakayikira, ngakhale mosakayika, kuti azibalalitsa pansi pa chombo cha sitimayo, ndikukatsekanso kumbuyo kwake. Moyo wamoyo umakhalabe ndi sargassos, nyanja zamchere zafa kale, zitatha kukwera pamwamba. Unyinji wawo umagwiritsidwa ntchito ndi anthu ochepa omwe amamanga nyumba zawo kuti amange nyumba zawo zosavuta. Ma Mollusc amakhalanso ndi zovuta. Moyo ku Nyanja ya Sargasso yopweteka ikadalipo, ndipo ikupitirirabe.

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