Vari kupi pamakomo Cordillera? Cordillera Mountains: tsananguro

Cordillera - makomo, hurongwa guru anofukidza yokumadokero kumahombekombe ari kondinendi kuNorth America. Ivo ruoko inenge 7 zviuru. Km. Cordillera - makomo, zvakasiyana-siyana zvakasikwa ezvinhu. Vanoverengeka features, ivo dzinoratidzwa uye rinorondedzera kusiyana kwavo pakati mamwe enyika nyika gomo.

General zvechadenga Cordilleras

vari kupi pamakomo Cordillera? Zvinganaka Vanoedza mugwara submeridional. Mukati orotektonicheskih mabhandi shanu vemazera akasiyana vakaumba makomo aya. Cordilleras akaumbwa chinokosha inorwara dzakakwirira (2,5-3 zviuru. Metres kana kupfuura pamusoro pegungwa). Vane rinoita volcanism uye yakakwirira seismicity. Kureba kwazvo makomo kubvira kuchamhembe kusvika kumaodzanyemba rinoiswa paine muzvizhinji pakati spectra ose altitudinal zvikamu. Cordillera - makomo, yakaumbwa panguva mhesano pakati lithospheric mahwendefa. Muganhu pakati pavo Dzava rinobatana mudzinza kumahombekombe.

The Kuronga Cordilleras

Chetatu nzvimbo yacho yose anopindura gomo mudanga-chezvakaipa hurongwa. It ane makubhiti 800-1600? Km. In kwayo sezvamunoita rinosanganisira nenzvimbo dzakakwirira gomo, intermountain zvanza, anooneka zvikuru nemichinjiziri uye kuputika nenzvimbo dzakakwirira uye makomo. Young deformation, kuputika basa, tine ndavhiyiwa denudation of Cordillera, izvo vakatsunga dzavo chipo nechitarisiko uye avanze yakawanda Geological hurongwa kuti akazviratidza kwokutanga. Very heterogeneous gomo wemuTesitamende zvose transverse uye longitudinal negwara.

More chokuita nemamiriro Cordilleras

Asymmetrical penyika nemamiriro kondinendi, apo pamakomo Cordillera. Anogara kumadokero chikamu, rokumabvazuva - rakadzika makomo uye mapani yakakura. Divi rokumadokero riri imwe kukwira vanenge 1,700 metres, uye kumabvazuva - 200-300 metres 720 metres ndiyo paavhareji pakakwirira kondinendi ..

Cordillera - makomo, une ayo anoumba zvinoverengeka arcs gomo kuti vawedzere kazhinji nenzira kubva kuchamhembe kwakadziva kumadokero kwakadziva kumabvazuva. Kubva netaundi Mackenzie, XP. Brooks, kumabvazuva Mountains Rocky runosanganisira chinhu chakakombama. Intermittent bhandi aumba kubva yomukati rwenze uye rwenze iri kumavirira neeSultan izvi. 1-2 zviuru. Mamita avo yakakwirira. Cordillera - makomo, kusanganisira zvinotevera rwenze uye rwenze: Plateau Yukon, Columbia Plateau uye Plateau of British Columbia, ari Basin Great, Colorado Plateau, nebani uye kuputika sandarara of Meseta Central (menzvimbo). Mostly vari rakatumbuka zvanza, anooneka zvikuru nemichinjiziri uye sandara hukawanika canteens.

The soro gomo

Cordillera of dzokumadokero chikamu hurongwa kwakaratidza soro anooneka zvikuru nemichinjiziri. This Aleutian Range, Ridge Aleutian Islands, Alaska Range. Last chinosvika munhu kukwirira 6193 mamita. It McKinley kuratidzwa Photo kumusoro-soro gomo. Cordillera - maitiro, zvinosanganisira kumadokero chikamu uye Cascade Mountains, ari Coast Mountains of Canada, Sierra äiti Occidental uye Sierra Nevada, uyewo Transverse Volcanic Sierra kubva pano riri rinoputika Orizaba (5,700 metres), uye vamwe.

Kumavirira, kumusoro ipfupi nazvo. Cordillera - makomo, izvo zvakanaka mukati sandara chikamu kondinendi. Her tora kumavirazuva kana bays (California, Puget Sound, Cook) kana pachena (Central Valley, River Valley. Willamette). Izvi Beach map vakaumba anooneka zvikuru nemichinjiziri St. Elias, Chugachskim, Kenai, Island Ridge Canada, uye US Coast Range. Cordillera cheni kumaodzanyemba dzakakwirira zvomuMexico bifurcate. East vakaramba mumwe wavo, achiumba zvitsuwa West Indies uye kushanda mungarava yepasi pegungwa anooneka zvikuru nemichinjiziri, uye ipapo anoenda Venezuelan eAndes. Yechipiri hafu iri kudhonzwa kuburikidza Panama uye Teuantepeksky mitsipa kuti weColombia eAndes.

With chii zvakasiyana-siyana kwenzvimbo makomo?

Rinobatanidzwa siyana zera-nyika nzvimbo, uyewo nhoroondo yavo pakukura. Kwete kamwe yakaumbwa kwaro aripo chimiro huru. Cordillera makomo aro aripo chimiro akasimuka kuburikidza siyana urongwa, anowanikwa panguva dzakasiyana pamusoro kondinendi.

For Laurentian Upland, chakaratidza kupfuura yekare Geological zvivako, Nzvimbo nokuputsa pose vari maitiro, paumbwe rwakatanga vokutanga Paleozoic. Undulating pamusoro kwakakonzera siyana ano yakakwirira kuramba denudation matombo uye gogonera tectonic kufamba. Achideredza nechepakati chikamu nharaunda zvakaita kuti chifukidziro Quaternary glaciation, nokuti izvo vakaumba in ano Hudson Bay. Uyezve, pasi nawo paiva kuunganidza mvura uye glacial moraine emadhaka kuti akaumba rokuyamura mhando (nemumakomo moraine).

Great uye Central Valley vane Dam mhando. Achifuridzirwa denudation pezvakaitwa munzvimbo dzakasiyana, zvichienderana hunhu panowanikwa pamatombo siyana, kuumbwa cuesta anooneka zvikuru nemichinjiziri (the Lakes Great), yakatowedzera rakaorera (paMapani Great), Midlands uye pamapani kukurwa kwevhu (Ouachita, Ozark).

Nzvimbo Very zvakaoma uye Cordilleras pachavo. Band compression of goko iri vayambuka nokuda zvikanganiso zvakawanda, kubvira pasi pevhu uye inoguma pasi. Haisati kupedza orogenic kwendangariro. Izvi runoratidzwa kuputika kwemakomo (semuenzaniso, Popocatepetl uye Orizaba), uyewo kudengenyeka kwenyika kwakasimba kuti kuitika pano kubvira nguva nenguva.

zvicherwa

Sezvaunoziva, yakawanda zvicherwa akasiyana kunogona kuwanikwa chero pane makomo. Cordillera - hapana anosara. Pane vanu reserves vasiri ferrous uye ferrous simbi. Non-esimbi mafuta vangazivikanwa, riri munzvimbo intermountain nembiya. Matura lignite zviri Rocky Mountain nharaunda (kwavo kwomukati zvanza).

Climate

Cho okunze acharamba tsanangudzo kumakomo. Cordillera vari kutamira yomugungwa mhepo makore. Nokuda kwaizvozvi, simba penyanza simba zvikuru kumabvazuva negwara. Izvi okunze chepfungwa Cordillera zvinoratidzwa ivhu uye uswa, kukura glaciation ano, altitudinal zvikamu. Anotambanudza kubva kuchamhembe kusvika kumaodzanyemba neeSultan gomo anosarudza tembiricha kusiyana zhizha nechando. Munguva yechando nayo anoda kubva -24 ° C (mu Alaska nharaunda) kuti +24 ° C (Mexico, kumaodzanyemba nyika). Muzhizha tembiricha kunosvika kubva +4 kusvika +20 ° C.

kunonaya

Kuchamhembe-kumadokero Falls yakakwirira chaizvo kunonaya. Chokwadi kuti chikamu ichi Cordillera iri mugwara westerly mhepo ichivhuvhuta nePacific Ocean. Kunonaya pano - vanenge 3000 mm. Zvisinganyanyi munyoro dzinopisa latitudes, sezvo Oceanic mhepo makore regai kusvika kwavari. Low kunonaya anotsanangurawo inotonhora uno inoyerera nemhenderekedzo. Internal Cordillera dzakakwirira uyewo haana wakanyorova zvikuru. Mountains iri mukati nepakati kunyunguduka, subtropical uye inopisa zvikamu.

Nzizi madhamu ari Cordillera

A nouchapupu Chikamu kumadokero nzizi yacho ine yakatangira kunyatsoreva ari Cordilleras. Kunyanya zvokudya zvavo chando uye chando pamusoro chirimo unouya kwemafashame. Izvi nzizi gomo, runopenga. Remasangano navo - asi Colorado uye Columbia. Glacial kana kuputika mavambo, ndivo Cordillera madhamu. On kure negungwa sesaline nenzvimbo dzakakwirira vari mvura shoma. It zvakasara kare zvaiitikawo pano munguva akanyorova okunze, guru madhamu.

muriwo nyika

Very siyana nemiti Cordillera. Coniferous musango ane rakasiyana chitarisiko chiri kusvika 40 ° C. W. Mhando sezvamunoita, vakapfuma zvikuru. Zvomusiperesi, nemisipiresi, misipuresi, Thuja (tsvuku emisidhari) anowanzoramba vamiririri vavo. Urefu Conifer 80 mamita. Pakati pavo hakuna anoita hapana Woody makwenzi. Zvisinei, zvakasiyana-siyana nemiti kukura pano zvakawanda. Vakawanda vari pasi butiro mosses uye ferns. Mumasango coniferous apo kutamira kumaodzanyemba kutanga kuwira shuga nemipaini, chena yemisipiresi, yellow mupaini. Miti yakasvibira Sequoia anooneka mberi kumaodzanyemba. Sezvo kuoma kwakaita ° 42 kumaodzanyemba. W., nemiti kutsiva dondo. Ivo omujunipa, Heather, uye kukwirira wavo asingaiti kazhinji kupfuudza mamita maviri. Pano unogona dzimwe nguva kuwana mhando dzakasiyana miti yakasvibira momuoki. Humidity okunze ari kure negungwa nzvimbo Cordillera kunoderedza. Nokuti ivo ndivo yo masango akaoma, uyewo nzvimbo halophytic uye sagebrush gwenga. Kugashira kunonaya mujinga makomo akaputirwa kusvika imwe nekukwirira 1200 mamita miti yakasvibira masango.

Animals kuti kurarama pamakomo Cordillera

Apo Cordillera makomo dziri, unogona kuwana shava grizzly bere - guru chinorura pamusoro kondinendi kuNorth America. Bereka American dema nebere, ane refu matema mbava, anogara kumaodzanyemba-kumadokero ino. Iye anoparadza mombe mundoparadza zvirimwa. Uyewo, kune vazhinji lynxes, makava uye mapere. Kumaodzanyemba zvikamu makomo kazhinji kuwanikwa arthropods, madzvinyu, nyoka. Uyezve, hamugari gila - chete dzenyoka dzvinyu legless. mhuka Large munzvimbo vanhu vararame, kana kuurayiwa, kana vari apo neapo. Bison uye pronghorn (zvayo Kashoma yokuvamba) vachaponeswa chete nesimba muna mapurogiramu National North America. mu reserves chete anogona kuonekwa nhasi zhinji mhuka.