Subarctic zone: faye hali, description, siffofin

Subarctic zone - da zone, wanda aka halin nauyi yanayin yanayi. Waterlogging, tsananin iska, dogon winters cike da dusar ƙanƙara hadari da blizzards, sanyi, wanda za a iya faruwa a kowane lokaci - shi ke da bambanci tsakanin sauyin yanayi na ƙasa a yankin. Wannan ba abin mamaki bane, domin shi aka kẽwayesu da Arctic zone. Kuma a nan, kamar yadda ka sani, kullum fi permafrost da glaciers. A daki-daki, ga subarctic zone ne tsakanin game da 60 da kuma 70 ° arewa latitud.

yanayin siffofin

A sauyin yanayi ne na hali na wannan yankin da ake kira sub-Arctic. Akwai kusan ba bazara - iska zazzabi a watan Yuli ba tashi sama 15 ° ^C. Ya kamata a lura da cewa shi ne gwada dumi weather, wanda ba ya zauna tsawon lokaci. Ko a tsakiyar bazara, akwai iya zo da wani sanyi karye. Mafi yawa daga cikin shekara da talakawan zafin jiki a cikin subarctic zone kasa sifili digiri. Har ila yau, a nan shi ne sosai m, duk da kananan adadin hazo - game da 300 mm. Wannan ya ba Yunƙurin zuwa matsala na waterlogging da sanyi ƙasar. Wannan shi ya sa da wuya a gina birnin, saboda gona saboda irin wannan fasali zama unusable.

Halaye na subarctic bel

A ƙasa na subarctic bel cika tundra, gandun daji tundra da arewacin taiga. Wannan shi ne hali da sauyin yanayi, wanda shi ne muhimmi ga yankin. Saboda da high zafi a nan aka kafa a manyan yawan kududdufai. Su rage cin abinci taka muhimmiyar rawa komowar ruwa, wanda ya auku a lokacin rani, lokacin da dusar ƙanƙara fara sauka. Ga tsiro mai yawa kyau itatuwa, waxanda suke da babban halitta darajar. Nan za ka iya ganin Siberian larch, spruce, Dwarf Birch kuma balsam fir. A yawa na Berry bushes, kamar blueberries ko cloudberries, musamman mai daraja a Rasha. A 'ya'yan itatuwa daga wadannan shrubs ne ba kawai dadi amma kuma sosai lafiya.

A karkashin ruwa duniya na bel ne ma mai arziki a cikin daban-daban jinsunan shuke-shuke da dabbobi saboda da peculiarities na subarctic bel - tabbatacce zafin jiki halitta sharadi gwargwado domin kiwo da kuma rai wasu jinsunan Flora da fauna. Wurare da dama a shuka saturate da ruwa tare da oxygen. A tabkuna da koguna, wanda ke gudana a wannan yankin, akwai kifi kamar whitefish da cisco. Saboda babban waterlogging a lokacin rani a can ba zai iya yi ba tare da fesa ko wani musamman m capes (gidan sauro), kare da jini-tsotsa kwari - a cikin wannan lokaci, da suka fara aiki.

dabba duniya

A fauna daga subarctic zone ne ma mai arziki a cikin m da kyau dabbobi. Wolves, Foxes, hares - ne kawai karamin sashi na fauna. Yana gida har ma da reindeer, lemmings. Har ila yau subarctic bel yana da kyau kwarai da yanayi na mazauninsu na manyan dabbobi masu shayarwa kamar iyakacin duniya beyar, like da walruses. A dare, ta aiki a fara wuce yarda da kyau owls. Kamar yadda ya riga ya yiwu in ga wannan yankin ne mai arziki a cikin furs: Foxes, fox, zomo, Lynx, ermine - duk wadannan dabbobi ne manufa da dayansu, kuma ko da mafarauta.

Duk da cewa m reindeer ne rare dabbobi a cikin Yamalo-Nenets cin gashin kanta District, su yawan dabam tsakanin 600-700 dubu! Nama dabbobi ne mai muhimmanci da samfurin arziki a cikin bitamin, da kuma hanta da jini sa anemia, rashin bitamin da kuma rashin iya metabolism. Bugu da ƙari, sosai prized deer fata da kuma Jawo, a matsayin ceto mazauna yankin daga sanyi a magangara mafi ƙasƙanci yanayin zafi.

matsala da maki

Hakika, tare da irin wani iri-iri furs da kuma muhimmanci kayayyakin a cikin subarctic zone, kamar yadda babu inda kuma, kowa farauta kasuwanci. Alal misali, rare dabbobi kamar Musk shanu masu dogon-wa'adi da nau'i nau'i daga ƙasa. Su irin wannan a shekaru da mammoths. Waɗannan su ne irin krupnorogatye a yankin. Musk shanu fara mutu ba kawai saboda predator - da iyakacin duniya kerkẽci, amma kuma saboda mutum wanda ya kashe su don dadi da lafiya nama.

Hakika, da sub-Arctic zone - wannan shi ne na musamman yankin. Za mu iya cewa da gida sauyin yanayi ne m rikitarwa ga wani mutum. Duk da haka, da babban arziki na wannan yankin: rare dabbobi, wuce yarda da amfani da kayayyakin, adibas na daban-daban ma'adanai - sa shi musamman a cikin irin.