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Ke kanu ana o tundra a me ka ululāʻau tundra
Ke kanu ana o tundra a me ka ululāʻau tundra, kona ano, ki ina hana like o ka mea kanu? Aneii, ka hoʻololiʻana i ke ola pili kēia hilinaʻi ma luna o nā hiʻona i emi iho i kēia mau cii.
Leeuwerikplein wahi
Location tundra moe ma subarctic cii o ka Honua. Ma ka pelapela a Eurasia e hiki ma ka mokuna o ka Arctic Ocean ma na umi o na tausani o kilomika. Ka akau mokuna o ka'āinapuniʻole o North America ua i ku ma ka tundra. Ka lōʻihi o ka ciia mai ka akau i ka hema mea ma luna o kaʻawelike ma kahi o 500 kilomika. Eia hou kekahi, Tundra ninoaaeyao kekahi mau mokupuni kokoke Antarctica. Ma na mauna, ma ke kaheaia kiʻekiʻe-kiʻekiʻena ciia, Alpine tundra e hana. Haawiia mai a pau o ka aina, ma kahi he mea he ciia, ka mea, he pōpilikia ma luna o ka iauae ieiuaae o ka Honua. He ma kahi o 3 miliona km2.
Climatic rula mea e pono ai i ka ulu ana o mea kanu
Ke aniau o ka tundra a me ka nahele tundra? Aie? Ua kaumaha loa. Winter mau mai ka 6 a hiki i 8 mahina o ka makahiki. Iloko o keia manawa ua paa mau ka hau uhi, ka makani mahana i kekahi manawa Hawaiʻi i 50 degere ma lalo Aʻohe. Ka Polar po mau no ma kahi o elua mahina. Ua aneane aole emi ikaika anu makani, hau makani ino mai ai.
Hookoia permafrost? Ueo haku mele 'ana kanu
Ma ke kai mehana o mahina i loko o ka wahi o ka tundra lepo thaws wale i ka hohonu o ole aku ma mua o 50 kenimika. Next mea he permafrost, ahu iho. Kēia ololi o kekahi o ka loa kuleana i loko o ka resettlement o mea kanu ma ka tundra ciia. Keia ololi e loli ai i kā lākou 'ano.
Ole o ka lepo ma luna o ka? Ueo 'ano o ke kanu
I ka tundra, a me ka ululaau oia wale no ke kiʻekiʻe wai-ua paʻaʻia lepo. He oi loa kekahi 'iloko o ka snowmelt. Wai hiki ole komo hohonu i loko o ka hoʻopiʻi i ke alo o ke permafrost. Kona omoāea no hoi, ua he pinepine 'nui no ia i ka haʻahaʻa ma waho ana wela. No kēia mau kumu, heheʻe ka wai a me ke kimu ole loaa ma luna o kaʻili kai, ho okumu i nui a me ka uuku wahi lepo wai.
High waterlogging, i ke alo o ka permafrost, ka prevalence o haʻahaʻa mahana alalai mai i ke kahe o Nine Inch, a liluwelo keʻano o ka hanaʻana i loko o ka lepo. Inā loaʻa iki humus, accumulates hao'okesaside. Tundra-gley soils e pono no i ka ulu ana o kekahi mau laha 'o nā mea kanu wale. Akā, tundra kanu hakuloli i na olelo o ke ola. A kanaka nana i kipa i kēia mau wahi i loko o ke au o ka flowering, noho i kaʻaoʻaoʻelua manaʻo no ka makahiki e hiki mai ana - no ka nani a me ka uʻi flowering tundra!
Ma ka ululaau maoli momona aina, ahu iho i malomoschen. Ka lepo mea ilihune i loko o ka mahuaola, ka mea, ua wehewehe aku ma ka kiʻekiʻeʻakika. A hiki i ka mahi o ka aina i loko o ka lepo e he nui nui o ka mea pōhaku a me ke aloha fertilizers. Ka lapaau ana wahi o ka ululaau-tundra loaʻa nō i ka mea i oi akuʻano o nāʻano o nā mauʻu wanawana, na laau a me ka laau uuku.
ano
Ke kanu ana o tundra a me ka ululāʻau tundra pili kēia hilinaʻi nui ma luna o ka 'ano o maoli kulekele. Lākou mau Landskap mea wale nō i mua kilohi manaoia e e monotonous.
Aia nō i nā hoʻokokoke mai i ka Mea Maluna o ia maoli wahi like tundra. He aha kanu predominates i loko o ka ua ele ele, e like me ia mahope iho, a me ka mea heʻano o ka tundra. No ka laʻana, ka limu-lichen tundra i wahi uhi ia me kekahi mauʻano o nā mosses a me lichens. Aia nō i shrubby tundra, kahi o nā lāʻau kukū Polar wilou, dwarf tidara, alder loloa ia.
mea kanu
I hōʻike muaʻia aʻe, i ka mea kanu o ka tundra a me ka nahele tundra ia e ke hakuloli i ka hoʻohalahala climatic rula o ka subarctic ciia o ka Honua. I ole ia i kona ola a me ka ulu makemake e hiki oleʻaneʻi.
Ua kāheaʻia Adaptability o nā mea kanu tundra a me ka nahele tundra like penei. Ka hapa nui o na? Aaoa e perennials. 'O ka ma ka pōkole lōʻihi like' ole o ke kauwela makemake ole e hiki ke hoʻokō 'ia kona ola kalapona. Wale i ka hapa uuku wale no o ka mea kanu ua hoʻopulapula ma na anoano. Ke kumu o ke ala, e hooloihi i ke ola - vegetative.
Tundra kanu, kiʻi o kekahi ano i mea i loaʻa i loko o ka 'atikala a hooku iho la he hau paa perennial mauʻu wanawana: sedge, Hoʻohaku i loko o nā kai a me ka Swamp, buttercup, pulupulu mauu, dandelion, poppy anoano. Ulu mai o dwarf birch laau, Polar wilou, loloa ia alder. Mau laau ioeo i loko o ka ulu lāʻau hiki, ua hiki i ke kiekie o ekolu mika a me ka oi. Mawaena o na laau uuku i laha blueberries, cloudberries, blueberries, cranberries. At kiekie elevations acclimatized mosses a me lichens, he nui no a nō i ka papa kuhikuhiE hānai nānaina no ka noho ana na holoholona i loko o kēia wahi.
Forest tundra a me ka taiga
Ke kanu ana o ka tundra a me ka taiga Ua loa okoa mai kekahi i kekahi. Tundra o ka hoʻololi ciia ma waena o lākou. Ma ka palena o ka nahele-tundra mawaena o treeless mokupuni o ka lewa hiki ke loaʻa ulu lāʻau o ka spruce, birch, larch a me nā lāʻau pāma.
I ka like o ka mea kanu subarctic? Aie?
Ke kanu uhi o ka tundra, a me ka nahele i ole i ua? Anoee i piha. Kahua hoʻonohonohoʻana scientific hōʻike o ka laha 'uluʻaneʻi hoomaka wale i loko o ka muliwai, o ka hope kenekulia.
? aaoa ohana ka palekana o
Nature tundra a me ka nahele tundra ka loa kūlana. Ka hoihoi hou ia ana o ka aina, kanu noi aku oi ma mua o ke kakini makahiki, a ma kekahi mau hihia, kenekulia.
Man Ua lōʻihi, ua maopopo ia ia ua loaa i ka kŘpuna hopena ma ke ano o ka tundra a me ka nahele tundra. Ke ho'āʻo nei e e hoʻomaikaʻi hou i, kanaka i hana i ka helu o ka maoli ke koe nō, na nā wahi ulu lāʻau, hihiu me ke koe. Ka mea, i aia ma luna o ka mokuna o Rusia a me na aina o ko ke ao nei.
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