Central Valley: Leeuwerikplein wahi, aniau, pakahi aku la ia

Central Valley - he māhele aia ma ka waena konu o ka North America. He He haʻahaʻa-e moe ana'āina, haku o ka papu o acee? Iuo oeiia: moraine, moana wai, a me ka loess outwash. Ma ka akau-hikina palena o ka Appalachian mauna'ōnaehana ma ka hema-hikina - me Laurentian Hills. Ka hema o ka palena kīnā ke awawa Hawaiian Plain. Ma ke kūkulu'ākau, huli i ka Great aina mau mea.

Papu'ō o ka US a me Canada. Where oe ke loaʻa i ka nui Kauhalenui ele ele, a ua ikeia no kona kua'āina aneiai hana. Kēia wahi ua nui loa ke kino. Keia ua kōkua ai i nā ma ke kokua, a me ka climatic ana. 75% o ka holoʻokoʻa ?? eoi? O na lau ma lalo o na kauhale, a me nā mahinaʻai. Ke kulanakauhale kaulana loa, ua noho aiʻaneʻi, o Chicago. No laila, e ka nānā i Kekahi Mau 'o ka ?? eoi? Ee.

Helehelena a me ka 'äina ai o ka Central kula

Central Valley Average kiekie o 150-500 m. Ua haku o nā pōhaku o ka keena a me Lower Paleozoic i i hoonohonoho horizontally a me ka hapa kaʻauiʻana o ke kūkulu'ākau. Ma ka hikina ńkau, ma ka pāpū a hiki i ke Great Mammoth wahi kokua ua hōʻike i loko o ka palapala o ka papau puu me ka asymmetrical haahaa - cuesta. Ka mea, i haku no kalapona puluniu, Silurian a me ka Devonian sediments. Ka loa haʻi Cuesta hoʻokumu Silurian sediments. Ma kekahi o ia mau mea, ma ke kuʻina o ka muliwai o Niagara, oia i hana i kekahi o na Hawaii loa kaulana o North America - Niagara Falls.

Central Valley no ka hapanui loa uhi me ka strata o mauʻaʻei ka hoʻokomo kālā. He ka bedrock ma lalo iho. Ua paipai i keia wahi i pinepine ae la oia, ua koiia mai ua uhiia i ka hauneneʻe, paha, i loko o ka Pleistocene au.

Ka wahi - ka loa densely na kanaka] māhele o North America. Kēia mea i waho Hawaiʻi nei. Peopleʻaneʻi o Laielohelohe momona aina, a ua lōʻihi Ua ka māhele ua hoʻohana 'ia no ka mahiai. Currently, oi ma mua o 90% o ka lāhui 'ōiwi kanu ua luku, a me ka ulu-hehi a me ka nahele UAIAaIN ma kekahi mea kanu mea kanu.

Ka Central papu i hilly, dissected ma ka muliwai o awawa ke ola. Ka mea, i haku no sedimentary pōhaku - limestone. Wale nō ma ka hema o ka ili o ka pōhaku maka pōhaku - mauna Boston, i mea he wini kakala o ka Appalachian nenoaiu. Ka kiʻekiʻe ihoiho 600-800 m.

aniau

Climatic kumu i loko o ka'āina hoʻololi i loko o ka latitudinal kuhikuhi. It E e kaulana ia ka mea, ua lawa ka maikaʻi. Great keiki ma ke kahua o ke aniau i anu a me ka wela au e hele mai ana, mai ka 'Akelanika. Summer ma Central pāpū mehana awelika mahana o ka +20 ... + 22 ° C. Ma ka hema māhele 'āina i ke ana wela ke ku e mai ia i +28 ° C. Winter i loko o kēia māhele 'āina i ke anu a me ka frosty. , Ma ka mea au i ke kūpaleʻana mahana. Ka isotherm January - -12 ... -16 ° C. Ka awelika makahiki ii iai mea 750-900 mm o. Ka hapa nui o ia moe i loko o ke kau, akā, i loko o ka hooilo ia snows pinepine, ho okumu i ka hale lio snowpack. Ke nui a ka Central Valley iʻano like aniau.

kumu waiwai

Kēia wahi mea o ka nui oicyenoaaiiie nui. Central Valley loaʻa ma luna o hoʻokomo kālā o ka lanahu, kaʻaila a me ke kinoea. he mea no hoi au i koʻu papaʻaina paakai a me ka barite. Lanahu hoʻokomo kālā i loko o ka hikina ńkau, kokoke i ka mauna'ōnaehana o ka Appalachians. A nui ka aila mahinaʻai i aia ma ka akau o ka Central kula.

Flora a? Aaoa

Na Central papu wahi e pili ana i ka ciia o deciduous a me ka hui ululaau. Naʻe, i ke kumu kanu malamaia wale i loko oʻuʻuku wahi, okioki farmland a me nā kula. Kihapai kanu me ka cereal ulu, palaoa. wale rodents hohola o flora.

Central Valley - ka loa nui mahiai māhele o kaʻAmelika Hui Pūʻia. 85% o nā mahiʻai huahana hua mai i loko o kēia māhele 'āina.