Wadan su North America: da misalai da kuma bayanin

Nature repopulate ƙasa daban-daban dabbobi da tsuntsaye, kwari, shuke-shuke da sauran halittu masu rai. Wasu daga cikin su ne fairly kowa da yawa wasu suna sosai rare da ake samu ne kawai a wasu sassa na duniya. Suna da ake kira endemic. Su da cikakken a kan kowane nahiyar. Shi ne ba togiya da kuma Arewacin Amirka. A wannan labarin, za mu duba a ne endemic a Arewacin Amirka.

Ma'ana

Wadan gane kira wadannan wakilan na dabba ko shuka duniya, wanda ake samu ne kawai a wani wuri, kuma babu inda kuma a duniya. Matsayin mai mulkin, irin exclusivity ya samo asali a cikin shekaru dubbai na ci gaba da kuma sau da yawa yana bayyana da Gwargwadon karkara na nahiyar, ko ta raba sassa. Wadan, misali, sũ mawadãta ne dazuzzukan kurmi na Kudancin Amirka, da Galapagos Islands. Wasu shuke-shuke da dabbobi da cewa rayuwa, a Arewacin Amirka, ma, suna kwarai nau'in samu babu inda kuma. Amazing Flora da fauna na kwatanci. Irin wannan siffofi da kuma masu girma dabam karkashin karfi, don fito da kuma haifar da wani kawai yanayi.

Wadan su North America: shuke-shuke

1. Pine Balfour. Yana samu da sunan da girmama na botanist daga Scotland. Height da itacen ya kai 22 ko fiye da mita. Shi ne wadan a California, wanda aka kasu kashi biyu yankin subspecies, girma a nesa na kilomita 500 daga juna.
2. Ivory itacen (pachycormus discolor). Ya ke tsiro a kan iyakar yankin, da kuma Mexico. Yana samu da sunan da ga mai ban sha'awa siffar da size. Tare da tsawo na 4 zuwa 9 mita, da ganga yana da wani kauri, sunã daidaita da rabin da tsawo. Yada kambi daga itacen zama m da kuma unearthly form, ba shi da wani sosai na ado sakamako.
3. Wasu jinsunan cacti - kuma wadan zuwa North America, ciki har da Astrophytum kozlorogy, Obregon De Negri cereus Reichenbach et al.
   

Sequoia - kasa taska of America

Sequoia Evergreen yana da wata iyaka range. Ya ke tsiro a kan Pacific Coast na ɓangaren duniya. Its main halaye da suke da m - ne size (tsawo - mita 100), da shekaru fiye da daya shekara dubu, da kuma babbar size na ganga diamita. A wani lokaci wadannan itatuwa an hõre halakar mutum tsangwama, su massively sare, wasu kawai lalace, misali ta hanyar yankan ta hanyar su nassi ga motoci. Yanzu sequoia Evergreen - a kasa taska.

Animals endemics: misalai

1. Puma. Yana kuma sau da yawa ake magana a kai a matsayin wani dutse zaki, ko cougar. Ta na zaune a Arewa da kuma Kudancin Amirka. Manyan isasshen wakilin yara na zuwa da cat iyali. Jikin tsawon jeri daga 100 zuwa 180 santimita (tare da wutsiya). Suna iya saduwa a cikin duwatsu ko a ɗakin kwana ƙasa. Yawan ne manyan isa, amma har yanzu sa a hadarin saboda da akan rage da mazauninsu da farauta yan unguwa. Wasu subspecies an kare a dokar matakin.
2. Wadan su North America da kuma hada itace bison. Wannan arewacin subspecies na American bison quite na kowa. Duk da wasu na waje kamance, suna da gagarumin bambanci. A subspecies yana da kananan yawan (yafi saboda halakar da wani mutum), sabili da haka an kare. Gidansa - taiga gandun daji na Alaska da kuma 'yan wasu jihohin arewacin} asar.
3. Taguwar dabbar skunk. Animal sosai m bayyanar da mummunar fushi. Very ƙwarai baki-da-fari launi da biyu manyan haske ratsi a baya. Dabbar skunk yana da musamman gland da cewa samar da man fetur. Yana yana da wani musamman m, kaifi da kuma m wari. Dabbar skunk fesa fitar a taron da tarzoma a cikin shugabanci na abokan gaba. Its launi kuma dauke da wani gargadi. Mazauninsu ne manyan isa, amma har yanzu endemic jinsunan nasa ne North America, kamar yadda ba a samu sauran wurare a cikin duniya.
4. California condor. Wannan rare jinsuna nasa ne a gidan na American Angulaye. A fannin ta mazauninsu yana da iyaka zuwa jihohi uku (duwatsun California, Arizona da kuma Utah), kuma aka samu a Mexico. Its yawan jama'a a cikin karni na 20th, an rage zuwa har daga barazanar da bacewar, amma, an yi sa'a, an mayar da taimako na musamman shirye-shirye.