Menene babbar hamada a duniya? Ban sha'awa abubuwa game da babbar hamada

Hamada ne na halitta yankunan halin da lebur saman, a kananan adadin Flora ko ta da cikakken rashi. Sau da yawa da suka gabatar da fairly takamaiman fauna. Hamada iya zama m, stony, lãka da kuma Saline. Ake yin dusar ƙanƙara (Arctic) ware daban. By da yanayin ƙasa da ƙasa na wanda akwai tara jinsin, kuma a kan tsauri hazo - uku.

Sahara

Menene babbar hamada a duniya? A duniya, akwai da yawa daga cikinsu. Amma da gaske babban tsakanin su ba sosai. Kuma babbar hamada a duniya - yana da sukari. An located a arewacin Afirka. Area shi - fiye da 8.5 miliyan sq. km. Shi ne kusan 1/3 na nahiyar. Duk da yanayi mai wahala da a kan ƙasa na game da miliyan 2.5 mutane. Amma har yanzu akwai da yawan yawa ne mafi ƙasƙanci a ƙasar. Key al'ummai da suke zaune a yankin ƙasarta, - da Berbers da Abzinawan.

Age na Hamadar Sahara

'Yan mutane san cewa wannan hamada ne da yawa ", matasa," fiye da mutane da yawa suka yi ĩmãni. An yi imani da cewa Sahara for biyar da rabi shekara dubu. A masana kimiyya ya gano cewa 6,000 da suka wuce, wannan hamada ne "rayu" - akwai itatuwa, gõnaki, kuma da kuri'a da tabkuna. Amma a kan lokaci, shi ya canza. A cewar 'yan nazarin na kimiyya al'umma, mafi karkata zuwa imani da cewa Sahara "sha kwararowar hamada" kawai 2.7 dubu. Shekaru da suka wuce.

Local "dandano"

A kan ƙasa da Sahara ne located kawai 'yan jihohin - Libya, Misira, Morocco, Algeria, Chadi, Nijar, Sudan da kuma yankin yammacin Sahara. Nazarin ya nuna cewa yankin ne m hamada. An kullum canja. Data samu daga tauraron dan adam cewa Sahara lokaci zuwa lokaci qara ko rage-rage.

Ban sha'awa abubuwa game da Sahara

A wasu wurare na hamada da rana za ka iya soya kwai a kan zafi yashi, da kuma da dare dama akwai ma'aunin zafi da sanyio iya sauke zuwa debe goma. Saboda haka, a cikin karni na karshe, Ayarori tafiya ba a cikin hamada kawai a cikin duhu, da kuma rana karya da tantuna da sauran.

Baya daga cikin saba bayanai game da Sahara, akwai wani yawan sha'awa facts. Akwai ta da wani alama - shi ne daya daga cikin 'yan rare wurare a duniya inda danshin ƙwarai wuce hazo: a cikin rabo - daga 2000 zuwa 5000 mm / 100 mm.

A karkashin Sahara akwai wata babbar karkashin kasa lake, wanda shi ne ko da ya fi girma lake, kuma oases zama godiya ga shi. Sand a hamada ne ba sosai - kawai 1/5, da kuma sauran ƙasa shagaltar da ta m ƙasa, da kuma quite a bit - yashi da ƙanƙara, da sauki ƙanƙara marar amfani.

Desert yashi cover ne kamar 150 mita a cikin zurfin, da kuma most yashi ɗan tutun rairai tsawo kama da Eiffel Tower. Kuma idan dukkan bil'adama za su sadu da diba yashin Sahara, sa'an nan kowane daga cikinsu za su yi fiye da miliyan 3 gwangwani.

A cikin hamada, kullum tsananin iska. Ga cikakken shekara ne kawai ashirin windless kwanaki. Khamsin - daya daga cikin mafi shahara a cikin hamada iskõki, aka fassara a matsayin "hamsin", wanda ya gaya yadda ya sauri naushe. Sha'awa, wannan ya zo daidai da Masar kakar iskõki cewa yana kwanaki masu yawa.

wanzu .Saboda

The most hamada a duniya shi ne mai ban sha'awa sabon abu - ƙũra, wanda aka a baya dauke bayyana a ko'ina, amma dai itace suna da wani m wuri. Ko akwai wani musamman katin a kan abin da suka suna amfani a yau.

Abin sha'awa, kuma a lokaci guda shi ya ba da cikakken bayanin ƙũra a cikin wannan wuri - a gidan sarauta, a da, wani dutse range, shi ne wani zango dabino ɗan kurmi. Kowane daga cikinsu, mafi yawa m. A kowace shekara, suna kiyaye up to 160 dubu. Wanzu .Saboda iya samun dama zažužžukan - shari'ã, a tsaye, a kwance, kuma barga.

A Flora da fauna da Sahara

Daga cikin shuke-shuke suna da mafi yawa mamaye Bishiyoyi da sarƙaƙƙiya. A gefen kudu - ephemeroids da ephemera. Animals motsa da sauri, tare da ikon tono yashi (tare da gashi goga a kan ƙafafunsa, fika, bristles).

The most hamada a duniya shi ne sananne wuri da ake kira Mutuwa Valley. An dauke da mafi zafi da kuma sarrafa giza wuri a duniya.

Duk da yanayi mai wahala da rayuwa a cikin ƙasa na Sahara gida da yawa jinsunan Flora da fauna: 545 shuke-shuke, 12 halittar dabba mai kafafuwa, 13 kifi (a cikin tabkuna, oases), da kuma fiye da 80 dabbobi masu shayarwa da dabbobi masu rarrafe.

Babbar hamada na duniya: m da kuma kawo hadari

Sugar - ba kawai babban hamada a duniya, akwai kusan daidai da ita. Akwai a wannan duniyar tamu na da tara manyan Hamada. Su ne duk kan yankin kasa sugar, amma dangane da wasu - yafi. Kowane nahiyar yana da irin wannan wakilin yankin.

The most hamada a duniya bayan da Sahara - Balarabe. Its yanki ne 2,33 miliyan murabba'in mita. m. kuma damƙewa, shi a Misira, Saudi Arabia, Iraki, Jordan da kuma Syria. Amma, wannan hamada ne a cikinsa saboda tsananin iska da kuma sandstorms, da kuma zafin jiki da bambancin ne quite manyan. A kwai Can yashi ƙõnuwa da kawai minti 10. A dare a kan sanyi duwatsu bayarwa ko da crack.

A Gobi bari aka located a ƙasar China da kuma Mongolia. Burt zauna su ta daga Altai Mountains. Its ƙasa ne 166 000 sq. km. Idan muka fassara da sunan, shi zai sauti kamar "waterless wuri".

Desert Australia - shi ne na gaba a cikin size (647 000 sq. Km), da most Hamada a duniya. Wannan shi ne inda za ka iya saduwa da sanannen ja rairayi, wanda isar Heights na 40-mita.

Kalahari a translation - "m". Its yanki ne 600 dubu murabba'in mita. km. Amma ta yanki na karuwa duk lokacin, mu kame yankin na Botswana, Angola, Zambia da kuma Zambabve.

Karakum fassara nufin "black Sands". Its ƙasa ne 350 dubu murabba'in mita. km. A tsawo daga cikin ridges iya isa 60 mita. Wannan hamada aka located a cikin mafi part of Turkmenistan. Saboda da m ciyayi ne marinjaya akwai, yan unguwa riga sun saba da shi a matsayin wurin kiwo domin dabbobinku.

Taklimakan is located in Central Asia, karkarar ta 337.600 sq. km. Akwai, a 2008, ba wai kawai don tsayar sosai low yanayin zafi, amma ko da rain!

Mutane da yawa mamaki da abin da hamada ne mafi girma daga cikin da gishiri? Don wannan za mu iya amsa da cewa a Salar Uyuni an dauki mafi girma a duniya. Da karkararta nawa to biliyoyin ton na gishiri. A wucewa ruwan sama, rushe shi, kunna hamada a cikin wata babbar madubi.

Atacama - mafi girma a hamada a Chile. Wannan shi ne sarrafa giza wuri a duniya. Tsire-tsire amma duk da haka iya daidaita, sun ɓullo da su hanyoyin da rayuwa a wannan lokaci. Idan kuwa sun ƙi su har ma fari da haifuwa da kuma ci gaban ayyuka.

Antarctica - mafi girma a hamada a duniya, kunsha na kankara. Its size kan miliyan 14 sq. km. Kuma abin mamaki, shi ne wannan hamada aka dauke sarrafa giza wuri a duniya. Akwai kuma wani bayani - wani danshi "bushe fita" da sanyi da ruwan sama ne ba mafi girma daga 4 cm a kowace shekara. Kuma a shekarar 1983 a rayuwa alama ta magangara mafi ƙasƙanci daga ta zazzabi - 89 digiri Celsius.