Nature Alaska: okunze, kwakaita nzvimbo yacho, kasvisto uye Fauna of nharaunda

Alaska - chikuru uye vakawanda "huru" US nehurumende. Nyika yokumusha Inuit Land of pousiku zuva ndokudzikunda incredible nharaunda. The chinoshamisa mhuka kuti Alaska? Photo uye rondedzero ehurumende uchawana gare gare munyaya ino.

The yokupedzisira kwekumaodzanyemba

Alaska iri chete kweItari iri kuchamhembe-dzokumadokero chikamu kondinendi kuNorth America. Ndicho nechokumusoro US nehurumende uye wavawo exclave (zvaanoda nharaunda takapoteredzwa huru nharaunda yacho nedzimwe inoti). Nezvikonzero izvi, Alaska pakuzivikanwa se "The Last kwekumaodzanyemba."

Kuwedzera yakaoma, hurumende rinotaura Pribyvalova Island, Aleutian Islands, Alexander Archipelago, Kodiak Island, St. Lawrence, vamwe zviwi pedyo. It Miganhu Canada uye kuburikidza neboka Bering Strait - pamwe Russia. In rwezasi State pedyo nePacific Ocean, kuchamhembe akapoteredzwa kweArctic Ocean, izvo zvikuru paumbwe yezvakaita Alaska.

Nharaunda ndokwenguva nzvimbo mamiriyoni 1,7 mativi makiromita. Kana ukaisa nayo pamusoro mepu US, zvichaita ruoko kubva Florida kuCalifornia. Pane vanhu vanenge zviuru 740. Chief uye rimwe remaguta pakukura Alaska - Juneau. Mamwe maguta makuru: Anchorage, Sitka, Fairbanks, College.

Okunze uye mamiriro enzvimbo

A chinokosha kukanganisa zvakaita Alaska akamupa zororo. Pamwe yokumaodzanyemba nharaunda zvasvika Alaska Range ndimo Mount McKinley - gomo rakareba muUnited States. Gore anonziwo Denali, uye kunosvika kune mumwe kukwirira 6194 mamita. In nechokumabvazuva kuwanda, pedyo Canadian Yukon mudonzvo, ndiye Mount Bona - refu yakatotsakatika kuputika akafukidzwa mazitombo echando.

North of muhomba rwenze anoda hombe altitudes kubva 1200 kusvika 600 metres, izvo zvishoma nezvishoma zvinoenda mumupata. Munguva rwenze ndiye Brooks Range pamwe kwakadzikira kubvira 950 kusvika 2000 mamita. Shure ndizvo kweArctic pamapani. In Alaska, pane "mukuru-vosimba Champions United States," vanopfuura 20 nenhongonya Mhedziso kukwirira 4 makiromita.

Nokuda hombe kukura mamiriro okunze uye hunhu Alaska raMwari yakasiyana siyana zvikamu izvozvo. On the kuchamhembe kweNew ekunze Arctic. Kunyange muzhizha avhareji tembiricha munzvimbo -20 kusvika -28 inegumi. Mune dzimwe nzvimbo dzenyika ehurumende ezvinhu vari munhu munyoro kwazvo.

In rwezasi, okunze ari nyorovera dzakakwirira kunaya. The tembiricha muzhizha kunyange sezvo kuoma sezvo kuchamhembe, asi kuderera. Paavhareji July wasvika 13 inegumi. Yakaderera tembiricha vokuAlaska, izvo kumboitwa yakanyorwa - ndiyo -62 inegumi.

Nature Alaska

In hurumende ndiyo masere mumapaka yenyika. Remasangano pavo, ivo Gates-of-the-Alaska, iri zvachose mukati kweArctic Circle ari permafrost. Pasinei chando uye hasha okunze, nezvikara Alaskan zvisikwa iwayo siyana.

Nharaunda ine madhamu akawanda. Pane madhamu vanenge mamiriyoni 3 uye 12 zviuru nzizi. Largest rwizi ndiye Yukon. Kuchamhembe yaiungana mamita anenge zviuru 40. ? km mazitombo echando.

Mune nechokuchamhembe kwenyika kune makuru jecha Dunes. Menzvimbo nedunhu rakafukidza AZHUTHA uye achinaya mvura. Vanoshanda sezvo mahombekombe panopinda Stony, grizzly mabheya, poro, minks, Martens, makava, wolverines.

In kumaodzanyemba Alaska muri Mafuro uye masango coniferous. Zviri musha kumapere, Coyotes, baribaly, partridges, Alaskan shiri, Grouse. Pakati ungulates vakawanda caribou, Stony, mbudzi dzomumakomo, dzimwe nguva pane musk mombe.

Mhenderekedzo yacho mamiriro haana sekwaserera upenyu. Pedyo Alaska kumusha walruses, gungwa shumba, siyana mhando hove huru, nemicherechedzo. Musi Pacific Coast kumusha dzemugungwa zhinji, kuti shrimp uye magakanje.