MapangidweSekondale ndi sukulu

Ali Beaufort Nyanja?

A yaing'ono wakunja kwatawuni dziwe dzina la British apanyanja asilikali Francis Beaufort - Nyanja ndi mavuto nyengo ndi wapadera ndi okongola achisanu malo. Kodi ntchito panyanja? kaya ndi okwanira kuphunzira?

malo

Mmodzi wa funso loyamba n'lakuti, imene nyanja ndi Beaufort Sea. Mavuto ndi yankho sayenera zimachitika. nyanja ili mu nyanja ya Arctic. Kuchokera pamenepa, tikhoza kuganiza malo oyerekeza wa posungira pa mapu. Koma ndi bwino kuti ndikulingalira, koma mwachindunji kufunsa za kuli Nyanja Beaufort.

Malo zingadziŵike motere: ndi Beaufort Nyanja lagona pang'ono kumpoto kwa Alaska Peninsula (dera la US), ndi Yukon ndi chakumadzulo Canada. Kumalire a kum'mawa akuthamanga limodzi Canada Arctic Archipelago. malire Western ndi kum'mawa anafotokozedwa ndi Chukchi Nyanja ndi Nyanja Baffin, motero.

Kodi zokhudza Exploration kwa Nyanja?

Funso lina chidwi: "Ndani ankafufuza Beaufort Nyanja?". Mwalamulo, anatulukira mu 1826. Malongosoledwe loyamba la nyanja latsopano chinkhoswe kumalo ozizira wofufuza John Franklin. Komabe, mosiyana ndi miyambo anam'patsa dziwe latsopano si dzina lake, ndipo moyo imeneyi dzina la msilikali wotchuka British ndi wasayansi, amene anadzakhala asilikali - F. Beaufort. Nyanja moyo imeneyi dzina la munthu amene anapereka moyo wake kwa hydrography ndipo anayamba lonse kudziwa mphamvu mphepo.

John Franklin anapanga Maulendo angapo Arctic ndi kufufuza kugombe la nyanja Beaufort. Iye anapitiriza ulendo dziwe lotseguka iwo. Pa maulendo ake, koma kenako anapeza mizere ya North America, atapangiratu kuti ndi promontory kumpoto - Butia.

Mu 1851, a Beaufort Nyanja ulendo anatha kuwoloka R. Collison, amene anatsegula kanjira kum'mwera Prince of Wales Khwalala. Mu chaka chomwecho mu ayezi wa Beaufort Nyanja ulendo chisanu John McClure. Ofufuzawa anakakamizika kusiya zombo zawo, koma anapulumutsidwa.

Mu 1905 "ulendo ku Eskimos" watenga Canada Stefansson. Iye ankafufuza Beaufort Sea.

A odziwika bwino Russian wasayansi, Doctor wa Sciences Geographical, Kochurov Boris Ivanovich, ntchito m'munda wa mapu, ekodiagnostiki polimbana ndi mphamvu zachilengedwe. Anaphunzitsidwa m'madera osiyanasiyana monga Altay, Ural, Saha, Far East ndi Arctic dera. Mu ntchito ya sayansi akatswiri Kochurov zina kuti adzipeza ndi Nyanja Beaufort.

zizindikiro madzi kutentha

Asayansi akukhulupirira kuti kutentha nyanja ya Beaufort tiyenera kuyesetsa mu zigawo zinayi:

  1. Wosanjikiza chapamwamba amati mamita 100 mwakuya. Apa, kutentha zimasiyanasiyana mu opanda osiyanasiyana kuchokera -0,4 ° C kwa -1,8 ° chilimwe yozizira.
  2. wosanjikiza Izi aumbike Pacific tributary otaya amene akupitirira ndi Bering Strait. wosanjikiza lachiwiri la madzi penapake yotentha, koma osati kwambiri.
  3. Wosanjikiza lotsatira ndi ofunda kwambiri. Iwo aumbike mwa mafunde Atlantic ndipo ali ndi kutentha kwa 0 kuti + 1 ° C.
  4. Wosanjikiza pansi anali pang'ono ozizira, komabe si kuzizira, monga pamwamba pa madzi, kuchokera -0,4 kwa -0,9 ° C.

Utuluke mwa Nyanja Beaufort zimafala counterclockwise. Zimenezi zimatchedwa cyclonic kufalitsidwa. Malinga ndi malamulo ofanana pali makope a mafunde a nyanja Arctic.

Magawo chachikulu

Tiyeni tione magawo zoyambirira za mosungiramo mkati limene limadziwika ndi dzina la Francis Beaufort. The nyanja ali ndi malo okwana pafupifupi 480 zikwi sq. Km. Wapakati akuya posungira -. 1000 mamita Pa mfundo kuya - pafupifupi 4700 meters.

amenewa pa nyanja si kwambiri. Iwo ranges kuchokera 28 mpaka 33 ppm.

Mtsinje, Bay a Islands

Pali kusiyana kwa nyanja ina ya Ocean Arctic. Popeza dziwe unatchedwa Francis Beaufort nyanja - mkati, mitsinje ambiri kuyenda mu izo. Izi zili choncho makamaka sing'anga ndi yaing'ono mitsinje, Pakati lofunika kwambiri - p. MacKenzie. Pakati pa mitsinje akhoza kutchulidwa - Anderson, Colville, Sagavanirktok. Kuchuluka kwa madzi ndi matope matope ndi kulenga thupi wapadera wa madzi, zimachititsa chilumbachi pansi.

The m'mphepete mwa nyanja alumali gawo ali zilumba zambiri yaing'ono, wopangidwa mwa miyala. kutalika awo ndi miyeso ndi zikusintha pansi mavuto ayezi ndi mafunde.

Gombe ndi indented kumalo osiyanasiyana.

mpumulo pansi

A mbali yofunika kwambiri Nyanja Beaufort lili yopapatiza chokhala alumali, m'lifupi amene ali pafupifupi 50 Km. Chifukwa malire kuya alumali kwambiri poipa.

chitayiko mtsinje kulenga wandiweyani madipoziti nyanja crystalline. Kuyambira Delta Mackenzie Mtsinje, mwachitsanzo, dolomite mchere kugwa pa m'dambo pansi.

Pansi pa nyanja anapeza minda mafuta amene ali ndi chidwi chachikulu. Mafuta ndi gasi beseni ali ndi malo pafupifupi 120 zikwi. Km. chitukuko inayamba mu 1965 ndipo ikuchitika kutali.

Biota

Mu Nyanja Beaufort, ndi kunyumba kwa mitundu pafupifupi 70 a timayandama. Koma amagwiritsa ntchito ngati nkhuni okwana si lalikulu.

Zooplankton ndi zambiri osiyanasiyana, iwo ali 80 mitundu. Komanso, ali kunyumba kwa mitundu 700 wa nkhanu ndi mollusks.

Nyengo nkhanza, kuwala ndi kutentha pang'ono kwambiri. Nyanja miyezi 11 pa chaka aphimbidwa ndi wosanjikiza ayezi. Izi zimachititsa mavuto kwambiri kufufuza kuya kwa anthu.

Za nsomba, pang'ono amadziwika. The smelt ambiri, capelin ndi duwa m'nyanja zikuluzikulu. Komanso amapezeka mitundu yambiri ya m'nyanja zikuluzikulu ndi hering'i nsomba. Pali fulonda, nsomba yam'nyanja yamchere ankhandwe m'madzi.

Nyama kuona madzi ndi pa gombe ndithu momasuka. Kuli zinsomba, zinsomba beluga, zisindikizo ndi walruses. Nthawi zina pali nsombazi kumalo ozizira.

Popeza Beaufort Panyanja kwambiri bwino padziko lonse lapansi, amatha asayansi ambiri zodabwitsa. Chinthu chachikulu - musataye ndi kupitiriza kuphunzira.

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