Sararin yankunan da Arewacin Nahiyar Amirka tsanin iri-iri na Flora. Kowane wuri mai faɗi zone yana da wani adadin rare, musamman da kuma relic shuke-shuke girma a kan ta ƙasar.
Subtropical Hamada da kuma Semi-hamadar kudu da sauri overgrown tare da ƙaya, cacti ko'ina daban-daban irin, m da kuma salon prickly pear, siriri Idrija, kai mita 10 a tsawo, girma cike da koyaswa tsumburai, amma wuce yarda tenacious itatuwa coryphantha. Dukkan wadannan shuke-shuke - da gaskiya yanayi of America, misalai na dogon lokaci juyin halitta.
Don arewa hamada fara wani more temperate sauyin yanayi, cacti hankali ba da hanya ga bushes na abinci mai ɗaci, quinoa da Eurotia. Namun daji, America ne musamman a cikin ƙawa. USA yankin na dutse taro Appalachian a gabas zuwa yamma m Cordilleras, shi ne jerin kwari da flowering bakararre plateaus arziki makiyaya prairies kuma m stony filayen. A dukan yanayi na America dogara ne a kan saba. Saboda haka, mafi m da picturesque jeri ajiye wa kasa Parks. Cif Amurka ajiye, Yellowstone Park, yada a kan sararin yanki na kusan kadada miliyan.
A wurin shakatawa an halitta mutum ɗari da hamsin da suka wuce, duk da da sunan da - "rawaya dutse", shi ne daya daga cikin greenest wurare a duniya. Yellowstone Park ne sananne ga maɓuɓɓugan ruwan zafi, geysers da kuma na yanzu, amma shi ne ka ɓõye aman wuta.
Don gabas, a Florida, shi ne wani National Park, Everglades. A wurin shakatawa ne zuwa gida rare shuke-shuke da bishiyoyi da furanni, kawai game da 2,000 abubuwa. A wurin shakatawa ne kawai wuri inda girma kowane irin daji orchids. Na dogon lokaci da yankin da Everglades shakatawa kokarin ennoble, karfi da bushe marshy gona, amma a karshen, UNESCO ta yanke shawara, da aka ayyana a namun daji, yankin da kuma a bar shi kadai.
Wani Amurka National Parks - Mutuwa Valley - babu bukatar a magudana, tun lokacin da aka located a cikin m sassa na North America, gabas da dutsen kewayon Sierra Nevada a California, inda da mayar da hankali yanayin da Amurka ta a cikin mafi kyau siffofin. Ya m Park aka mai suna a lokacin da hakar gwal a yankin ƙasarta a lokacin da search for zinariya jijiyoyinmu aka alama da dama sun rasa rayukansu. A Mutuwa Valley girma giant sequoias, wadannan itatuwa ba a ko'ina a duniya. A tsawo daga cikin Refayawa - game da daya da ɗari mita da kuma wani akwati diamita har zuwa goma mita. Kowane itacen da aka dauke su da dukiya da al'ummar {asar Amirka da kuma shi ne Hurumi.
A fauna a North America ba kasa bambancin fiye da Flora. A iri-iri na namun daji, saboda da dama climatic zones. A sanyi tundra gandun daji suna da sanaki caribou, iyakacin duniya beyar, daji Musk da bijimai, da iyakacin duniya Wolves, Foxes. A taiga zone sauyin yanayi milder, sabili da haka yanayin America ne wani, daban-daban daga arewacin yankin. A cikin gandun daji rayuwa da American bison, kuma a cikin da dama daga Jawo-qazanta dabbobi, marten, Sable, mink da weasel. Manyan dabbobi suna wakilta ruwan kasa bears da wolverines.
A cikin kwarin Kogin Mississippi , za ka iya samun musamman alligators kuma babu kasa musamman Mississippi kunkuru. Babbar garkunan flamingos rayuwa a cikin ruwa, ibises da pelicans. A kore ƙawa da babban kogin kwari sun samu mafaka da kuma ciyar da miliyoyin kankanin hummingbird. Missouri River, Mississippi tributary, shi ne ma mai arziki a cikin fauna.
Amurka Nature kan kin wani injin. Wasu jinsunan dabbobi da tsuntsaye na North America suna bace, amma a general muhalli halin da ake ciki shi ne moriya ga ci gaba da rayuwa predatory da herbivorous dabbobi, da tsuntsaye, da abubuwa masu rarrafe, da kwari. A site na namun dajin akwai sabon alƙarya.