Nature Alaska: nyengo, zimachititsa chilumbachi, nyama ndi zomera derali

Alaska - yaikulu komanso "chaukali" boma US. Dziko Inuit Land pakati pausiku dzuwa mzinda mitunda zosaneneka. Nyama zakuthengo mwapadera Alaska? Photo ndi malongosoledwe a boma mudzapeza kenako m'nkhani ino.

M'malire komaliza

Alaska ili pa chilumba chomwecho mu gawo kumpoto-kumadzulo kwa Africa la North America. Ndi kumpoto kwenikweni boma US ndi mkulu exclave (yozungulira dera, wazunguliridwa ndi gawo lalikulu la dziko ndi limati zina). Pazifukwa izi, Alaska anatchedwa kuti "The Lina Otsiriza."

Kuwonjezera Chile, boma chimakwirira Pribyvalova Island, Aleutian Islands, Alexander Archipelago, Kodiak Island, St. Lawrence, ena zilumba pafupi. Ndi malire ndi Canada ndi mwa gulu Bering Strait - ndi Russia. Kumwera kwa boma ndi Pacific Ocean, kumpoto wazunguliridwa ndi Ocean Arctic, amene zimadalira mapangidwe chikhalidwe cha Alaska.

Dera chimakwirira kudera la makilomita lalikulu 1.7 miliyoni. Ngati inu kuziyika izo pamwamba pa mapu a US, izo adzatambasula ku Florida kwa California. Pali anthu za 740 zikwi. Chief ndi umodzi wa mizinda ikuluikulu kwambiri mu Alaska - Juneau. mizinda ina ikuluikulu: Anchorage, Sitka, Fairbanks, College.

Nyengo ndi mtunda

A zimakhudza kwambiri pa chikhalidwe cha Alaska anapereka thandizo lake. M'mphepete mwa nyanja kum'mwera kwa dera umalandira Alaska manambala ali Phiri McKinley - nsonga chapamwamba kwambiri mu United States. Nyanga amatchedwanso Denali, ndipo amawachitira ndi kutalika mamita 6194. Mu kum'mawa kwa osiyanasiyana, pafupi ndi ndodo Canada Yukon, ndi phiri udindo winanso - yaitali zinatha kuphulika yokutidwa ndi oundana.

North wa lokwera yachonde oyenerera mu okwera ikuluikulu mamita 1200 600, amene pang'onopang'ono akudutsa mu chigwa. Pa yachonde ndi Brooks manambala ndi okwera kuyambira 950 mpaka mamita 2000. Kwake ndi otsika Arctic. Mu Alaska, pali "mkulu-nyamuka akatswiri a United States," oposa 20 nsonga ndi kutalika mtheradi wa makilomita 4.

Chifukwa cha kukula yaikulu ya boma nyengo ndi chikhalidwe cha Alaska chosiyana m'madera osiyanasiyana a izo. Pa kumpoto nyengo Arctic. Ngakhale chilimwe kutentha ambiri ku dera madigiri -20 kuti -28. M'madera ena zinthu boma ndi bata kwambiri.

Kum'mwera, nyengo ndi chinyezi ndi mvula mkulu. Kutentha m'chilimwe ngakhale aakulu monga kumpoto, koma otsika. The July pafupifupi akafika madigiri 13. Otsika kutentha kwa Alaska, yomwe nthawi zinalembedwa - ndi madigiri -62.

Nature Alaska

Mu boma ndi zisanu ndi zitatu zinyama. Yaikulu ya iwo, Gates-la-ndi-Alaska, ili kwathunthu mu Arctic Circle mu Madzi oundana a. Ngakhale nyengo yozizira ndi ankhanza, chilombo Alaska m'chilengedwe osiyanasiyana ndithu.

Dera lili nyanja ambiri. Pali pafupifupi 3 miliyoni nyanja ndi 12 zikwi mitsinje. Yaikulu mtsinje ndi Yukon. Kumpoto 40 zikwi mamita lalikulu. Km oundana.

Mu kumpoto chakumadzulo kwa dziko pali yaikulu mumchenga. The gawo lamkati la dera zalembedwa mitengo ndi Titafika pamalo. Iwo akutumikira monga malo kwa ose, zimbalangondo grizzly, mphalapala, minks, martens, nkhandwe, wolverines.

Kum'mwera kwa Alaska ndi meadows ndi nkhalango coniferous. Ndi kunyumba kwa nkhandwe, coyotes, baribaly, partridges, Alaska atsekwe, grouse. Pakati ungulates amachuluka caribou, mphalapala, mbuzi phiri, nthawi zina pamakhala musk ng'ombe.

M'mphepete mwa nyanja boma moyo layamba. Pafupi ndi kwawo Alaska kuti walruses, mikango nyanja, zosiyanasiyana mitundu zinsomba, zisindikizo. Pa Pacific gombe kunyumba kwa nkhono ambiri, nkhanu ndi nkhanu.