Hamada mafi girma a duniya

Daya daga cikin shimfidar wurare masu ban sha'awa da duniyarmu ke da ita ita ce wuraren da ba su da iska da muke kira hamada. Hamada ta rufe kusan kashi uku na Duniya kuma suna da ban al'ajabi na yanayin ƙasa.

Hamada busasshiyar yanki ce wacce a fasahance ke samun ruwan sama kasa da inci 25 a kowace shekara, kuma sauyin yanayi na iya samuwa ko kuma bayan lokaci. mu gani yau Hamada mafi girma a duniya.

Sahara

Wannan jeji yana rufe kusan yanki na Kilomita 9.200.000 Kuma a Arewacin Afirka ne. Yana daya daga cikin hamada mafi girma, da aka fi sani kuma aka fi bincike a duniya kuma shine hamada na uku mafi girma a doron kasa.

Kamar yadda muka ce, yana cikin Arewacin Afirka, yana rufe sassan Chadi, Masar, Algeria, Mali, Mautitaniya, Najeriya, Morocco, yammacin Shara, Sudan da Tunisia. Wato kashi 25% na fadin nahiyar Afirka. An rarraba shi azaman a hamadar subtropical kuma yana samun ruwan sama kaɗan, amma ba koyaushe haka lamarin yake ba.

A wani lokaci, shekaru 20 da suka wuce, hamada ta kasance yanki mai kore, fili mai daɗi, yana karɓar kusan adadin ruwan da yake samu a yau. Ta hanyar ɗan jujjuya axis ɗin duniya abubuwa sun canza kuma kimanin shekaru dubu 15 da suka wuce ciyayi sun bar sahara.

Sahara kalma ce da ta samo asali daga wani larabci. karara, wanda kawai ke nufin hamada. Dabbobi? Karnukan daji na Afirka, cheetahs, gazelles, foxes, antelopes...

hamadar Ostiraliya

Ostiraliya babban tsibiri ne kuma ban da bakin tekun, gaskiyar ita ce tana da ɗanɗano. Hamadar Ostiraliya ta mamaye yankin Kilomita 2.700.000 da sakamako daga haɗuwa da Babban Hamadar Victorian da Hamadar Australiya kanta. game da Hamada ta hudu mafi girma a duniya kuma zai rufe jimillar kashi 18% na nahiyar Ostiraliya.

Hakanan, wannan shi ne hamadar nahiya mafi bushewa a duniya. A haƙiƙa, ɗaukacin Ostiraliya yana samun hazo kaɗan a shekara wanda kusan ana ɗaukarsa tsibirin hamada.

Hamada Larabawa

Wannan hamada ta rufe Kilomita 2.300.000 Kuma a Gabas ta Tsakiya ne. Shi ne hamada mafi girma a Eurassia kuma na biyar a duniya. A cikin tsakiyar hamada, a Saudi Arabiya, yana ɗaya daga cikin manya-manyan yashi mafi girma da ci gaba a duniya, kati na har abada na dunes: Ar-Rub Al-Khali.

Jejin Gobi

Wannan jeji kuma sananne ne kuma yana cikin gabashin Asiya. Yana da yanki na Kilomita 1.295.000 kuma yana rufe da yawa daga cikin arewacin kasar Sin da kudancin Mongoliya. Shi ne hamada na biyu mafi girma a Asiya kuma na uku a duniya.

Hamadar Gobi yanki ne da ya zama hamada a lokacin da tsaunuka suka fara toshe ruwan sama kuma tsiro suka fara mutuwa. Duk da haka, a yau dabbobi suna rayuwa a nan, da wuya, i, amma duk da haka dabbobi, irin su raƙuma ko damisa dusar ƙanƙara, wasu berayen.

Kalahari hamada

Wannan shi ne daya daga cikin hamadar da na fi so domin na tuna da wani faifan bidiyo da suka sanya mu kallon a makaranta game da dabbobinsu. Yana a kudancin Afirka kuma yana da fadin kasa kilomita murabba'i 900.000.. Shi ne hamada na bakwai mafi girma a duniya kuma ya ratsa ta Botswana da wasu sassa na Afirka ta Kudu da Namibiya.

A zamanin yau zaku iya sanin shi saboda ana ba da nau'ikan safari da yawa. Ɗaya daga cikin manyan wuraren shakatawa na ƙasa shine na Botswana.

Hamadar Siriya

Wannan jeji yana cikin Gabas ta Tsakiya kuma da kyar 520.000 murabba'in kilomita na farfajiya. Shi ne tsaunin Siriya, hamadar da ke karkashin yanayi mai zafi wanda ake ganin shi ne hamada ta tara mafi girma a duniya.

Bangaren arewa ya hade da hamadar larabawa kuma samansa babu kowa kuma babu dutse, tare da busasshiyar gadajen kogi.

Hamadar Arctic

Akwai kuma sahara da ba yashi mai zafi da kasa ba. Misali, Hamadar Polar Arctic tana da kyau a arewacin duniyarmu kuma tana da sanyi sosai. A nan ma ba ya yin ruwan sama komai yana rufe da kankara.

Yayin da wannan kankara ke rufe komai, ba a saba ganin dabbobi da tsirrai da yawa, kodayake akwai wasu kyarkeci, polar bears, arctic foxes, crawfish da sauransu. Yawancinsu sun yi ƙaura daga tundra, inda ake da ciyayi da yawa, wasu kuma sun fi zama na dindindin.

Wannan jeji yana da yanki Kilomita 13.985.935 kuma ya wuce Kanada, Iceland, Greenland, Rasha, Norway, Sweden da Finland.

Hamadar Polar Antarctic

A daya gefen duniya akwai irin wannan hamada. Ya ƙunshi yawancin Antarctica kuma a zahiri shine hamada mafi girma a duniya. Idan muka kwatanta shi da sauran za mu iya ganin girmansa yana iya zama mahadar sahara ta Gobi, Larabawa da Sahara.

Ko da yake duka hamadar iyakacin duniya suna kama da juna, furen da ke cikinsu ya bambanta. Wannan hamada a kudu kamar ba shi da rai, kawai rukuni na ƙwayoyin cuta waɗanda aka gano a cikin 70s. Anan akwai iska fiye da na ɗan'uwansa a arewa, ya fi bushewa da hypersaline tabkuna suna kafa kamar Lake Vanda ko tafkin Don Juan, tare da irin wannan saline maida hankali cewa rayuwa ba zai yiwu ba.

Hamadar Polar Antarctic ta mamaye yankin 14.244.934 murabba'in kilomita.