Koraha Arctic

Tawhiti Te Tai Tokerau Asia ko Amerika Te Tai Tokerau noho koraha Arctic - he wāhi mate ki otaota rawa korekore, kei roto i te hukarere me te hukapapa. He āhuatanga o te nuinga o te rohe o Greenland ki te Canadian Arctic tinomoutere me ētahi atu motu o te Arctic Basin me motu kei atu te rohe o Antarctica enei whenua.

Ko te āhuarangi o tenei rohe tūturu o te matao Arctic. Toetoe He roa, me te kino (pāmahana toharite - -10 ki -35 ° C) me raumati poto, me te matao (0 ... + 5 ° C). Winter neke po kingi, i, i runga i te ahopae, toro i 98 ra ki ono nga marama. I roto i te Hune, i te wa ano ki te tīmatanga o te ra neke, āta haere mai koraha Arctic ki te ora - tae mai puna. Ahakoa te meka e te ra e whiti ana a tawhio noa te karaka, oneone koero he torutoru noa henimita. I roto i te wā poto i roto i nei e pai nga pāmahana, haere hukarere anake i roto i wahi iti ki repo, me te kohatu oneone.

I roto i te raumati, ko te uaua mārama te rangi; te tikanga atarua reira hoatu ua roa (ua, hukarere maha). I roto i tenei wā, maha kāpui te whenua kohu matotoru hanga e te whakaetonga o te wai i te mata moana. tonu Tata katoa makuku kōhauhau i runga i te mata, e kore whakaeto hoki o te tūranga iti o te ra me te pāmahana iti, me kahore e vaí ki ki te whenua tio.

Hoki tenei rohe tūturu āhuatanga e Kiwa crustose, hawahawa, me pātītī takatūria ki te ora i roto i te raki. hipoki wāhanga ki te otaota - he momo o oasis i te waenganui o te hukapapa neke me te hukarere, animating koraha Arctic. Here taea e koe te whakatau i ngā māngai o ngā tipu tupu: saxifrage, foxtail me etahi atu pata, Buttercup, nani Arctic, cranberries, wiwi. No rakau iti me Aropi, Kiwa me ngā momo herbaceous kore e hanga i te uhi tonu. uaua nui teitei Plant 10 cm, no te mea kua oti te tahu te hau matao i whenua Arctic me raro ngā mahana. Rere ana i te otaota hau e aki ki te kohatu, me te noho i roto i depressions, i te ruru o te pari, me te tahi atu teiteiraa nga whenua, i runga i nga titahatanga o te rongo tonga.

kararehe whenua o tenei rohe tūturu ko tino rawakore. Ko reira te kāinga ki pokiha, lemmings, me pea neke. I roto i te raumati ki reira e "rookeries": haere mai, me te kōhanga eider, guillemot, sandpiper, kittiwake, fulmar, guillemot, kuihi, me te tahi atu momo. Ētahi atu taonga i roto i te ao kararehe moana.

rohe koraha Arctic o Russia i te tonga tae te ahopae o te moutere o Wrangel me he iti ki nga motu o Franz Josef Whenua ki te raki. hipokina te reira i te Franz Josef Whenua, Novaya Zemlya (Te Tai Tokerau Island), New Siberian Islands, Severnaya Zemlya, Island Wrangel, te wahi raki o te Taimyr Peninsula me nga moana Arctic horoi i ēnei wāhanga o te whenua. ngā wāhi takutai o te nuinga o ngā moutere - he raorao flat me ngā wāhi uta - maunga ki runga ki te 1000 m me Tablelands. he iti aho Snow i roto i enei ahopae, na he wahi nui o motu maha nohoia e te kōpaka (ki runga, ki te 85% i runga i te Whenua Franz Josef). Te nuinga kōpaka paparahi paheke ki te moana, me te whatiia atu, hanga icebergs. I te whenua, te huka-free, permafrost whānui.

Permafrost, raumati matao, me te poto me te otaota korekore hanga tikanga kino mō te tukanga oneone-hanga. Na reira, ko te oneone i runga i te rohe o te rohe te mana-iti tūturu, kohatu, rawakore.

Heoi, ahakoa te kēkeno tino o te oneone, me te otaota, kua āhuatanga e te huringa i roto i te momo hanganga i roto i te ahunga latitudinal koraha Arctic Russia. Ki te rohe ki te raki āhuatanga e ngā hapori te tarutaru-pūkohu e whakakapia e mauriora tonga o rakau riki-pūkohu. I roto i te tonga pito o te taua koraha momo rakau riki-pūkohu Arctic noa, engari ki te taupoki rakau korerotia.