Hudson Bay: tsananguro, nzvimbo uye nhoroondo pakudzidza

Today tichakurukura Hudson Bay. Zviri chikamu kweArctic Ocean uye yakabatana asiwo kuAtlantic.

nenzvimbo nzvimbo

Hudson Bay pamepu kuwana hazvina kuoma. Zvakakwana kuziva Canada ndiyo. Hudson Bay Coast okumavirira enyika mana nyika - Quebec, Ontario, Manitoba uye Nunavut. Bay zvakabatana gungwa achishandisa Hudson Strait Labrador uye kweArctic Ocean - ne Fox Bay. Its mvura nharaunda ine nharaunda mamiriyoni 1.23 mativi makiromita, apo avhareji udzamu iri 100 metres, uye dzimwe nguva kusvika pachiyero 300 metres. Uchifunga Hudson Bay pamepu, pane vanoverengeka zvitsuwa pakukura mvura yaro: Southampton, Mansel, Coates, Salisbury, Nottingham nevamwe. The Bay mainozonodira uye vanoverengeka nzizi Churchill, Theron, North, Nelson, Hayes, Winisk River uye nevamwe.

Hudson Bay: Description

Nokuda ruchiyerera kupinda Bay Freshwater nzizi, ayo salinity mvura ndiyo 27 chete ppm (nokuti enzaniso, chirungamutauro mu kweArctic Ocean iri pamwero 34 ppm). Arctic Mvura nechando Hudson tenderera ari counterclockwise negwara. Kukwirira kubvisa muna West Bay kazhinji kunosvika mamita masere, iri kuchamhembe ina matanhatu metres, uye kumabvazuva haasi kupfuura kuchitsauko mamita. Flat uye jecha pasi mvura iri chaiwo pasherefu, kuti wakazadzwa nemvura Continental papuratifomu.

mhenderekedzo

Kuitira, apo Hudson Bay, tinonzwisisa, zvino chipiriso kuwana zvinhu zvayo kumahombekombe. Pakarepo zvinofanira kucherechedzwa kuti nzvimbo zviri siyana kwazvo. Saka, kuchamhembe pakati pamaguta Churchill uye Inukdzhuak rikunde Fjord, dzinoratidzwa yokuwanda elongated unocheka zvikuru kunyika bays uye inlets, kumahombekombe. Kumaodzanyemba nemhenderekedzo iri dzichienderana uye zvinoreva mhando abrasion pamwe estuaries uye estuaries. Kana toreva James Bay, rakakomberedzwa chaizvo ngozi zvikepe denudation gojoteke-talus kumahombekombe.

mavambo

Its ano chimiro mvura Hudson Bay akagamuchira kunokwana rakakura mazitombo echando, pasi kurema chiri zvakasimba akatsunga chikamu yakaoma iri kuchamhembe kwakadziva kumabvazuva. Pashure ivo anyangarika, chii chakaitika makore anenge zviuru masere apfuura, vabate nzvimbo nemafashamo munyanza. Somugumisiro nezvokuti izvi akatora refu kwazvo nguva, zvakaita kuti paumbwe guru stratified mumapani. The chete Kusara ndiye Ungava Peninsula, iri kuchamhembe-kumabvazuva Gulf, inova rwenze.

Climate

Anongoda yose Hudson Bay, kunze kwayo kumaodzanyemba iri muna permafrost mapazi uye kunoratidzwa achinaya mvura nevhu uye nokusiya ice zviwi. Kumaodzanyemba nhema zviri moors. Rinoreva Hudson Bay Area uye Sub Arctic mumarenje Circumpolar kupfuura kupinda achinaya mvura. James Bay chete iri munyika mapazi ose mwero Continental okunze.

Paavhareji tembiricha iri January pano kubvisa madhigirii 30 celsius uye muna July ndinoiitawo 10 inegumi. Izvi Climate chine zvinotevera chikabviswa: rwokumusoro-dzokumadokero chikamu huru nzvimbo mukuru kumanikidzwa aumbwa, uye muna North Atlantic - nedutu pakupedzisira yose chando pamusoro Hudson Bay ushe akasimba mhepo nechando.

nyaya

vezvikepe wokutanga European mukatadza Hudson Bay, aiva Sebastian Cabot. Uye sezvazvakange zvakaita weboka rwendo inotungamirwa naye makore 1506-1509, chinangwa waiva kuwana ndima kuIndia. Mushure vazhinji makore zana, muna 1610, iri kumabvazuva pemhenderekedzo Gulf akashanyira Chirungu aiongorora ainzi Henry Hudson, vachikudza iyo gare gare ainzi chikamu ichi bheseni. Makore maviri gare gare, pakundopambara rinotungamirirwa Thomas Button, Akaongorora yokumadokero pamahombekombe bay. Ipapo Nelson River uye vanoverengeka tsaukana zvinhu wakavhurwa. Huru tsvakurudzo basa inoitwa uye Thomas James muna 1931. Rake zita Papera rainzi kumaodzanyemba-nechokumabvazuva Gulf. Panguva iyoyowo pano uye vakashanyira rwendo Lula Fox. Kutanga kubva 1670, ari Hudson Bay pacharo, uyewo pedyo kundima akatanga aongororwe uye kugadzirwa Hudson kuti Bay Company. kambani iyi nhasi ndiyo imwe mukuru uye pakukura munyika.

An dzinonakidza chokwadi pamusoro Hudson Bay

Masayendisiti vaidzidza muna 1960 pamusoro rinokweva munda Pasi, vakasvika tisingambofungiri mhedziso kuti giravhiti haisi imwe kupota nyika. Zvakazozivikanwa kuti pane nzvimbo iri pazasi, kunyanya nemhenderekedzo Hudson Bay. Maererano neizvi, tinogona kutaura nechivimbo kuti ichi nenzvimbo chikabviswa rakasiyana nemamwe mupfungwa yose shoko.