Hamada wuri ne mai faɗin ƙasa inda hazo kaɗan ke faruwa kuma, saboda haka, yanayin rayuwa yana haifar da yanayi na musamman da halittu. Rashin ciyayi yana fallasa yanayin da ba a karewa a cikin ƙasa ba. Kusan kashi ɗaya bisa uku na saman duniya busasshi ne ko bushewa. Wannan ya haɗa da yawancin yankuna na polar, inda ƙananan hazo ke faruwa, kuma waɗanda a wasu lokuta ake kira sahara na iyakacin duniya ko "yanzun sanyi". Ana iya rarraba hamada ta yawan hazo da ke fadowa, da yanayin zafi da ake samu, ta dalilin kwararowar hamada ko kuma wurin da suke.
Anan akwai manyan hamada 20 mafi girma a duniya.
Rank | Desert | type | Area |
1. | Hamadar Antarctic | Polar ice da tundra | 14,200,000 km2 (5,482,651 murabba'in kilomita) |
2. | Hamadar Arctic | Polar ice da tundra | 13,900,000 km2 (5,366,820 murabba'in kilomita) |
3. | Sahara Sahara | Subtropical | 9,200,000 km2 (3,552,140 murabba'in kilomita) |
4. | Babban Ostiraliya | Subtropical | 2,700,000 km2 (1,042,476 murabba'in kilomita) |
5. | Maballin Arab | Subtropical | 2,330,000 km2 (899,618 murabba'in kilomita) |
6. | Jejin Gobi | Sanyin hunturu | 1,295,000 km2 (500,002 murabba'in kilomita) |
7. | Kaladar Kalahari | Subtropical | 900,000 km2 (347,492 murabba'in kilomita) |
8. | Hamadar Patagonia | Sanyin hunturu | 673,000 km2 (259,847 murabba'in kilomita) |
9. | Hamadar Siriya | Subtropical | 500,000 km2 (193,051 murabba'in kilomita) |
10. | Babban Basin | Sanyin hunturu | 492,098 km2 (190,000 murabba'in kilomita) |
11. | Hamadar Chihuahuan | Subtropical | 453,248 km2 (175,000 murabba'in kilomita) |
12. | Karakum Desert | Sanyin hunturu | 350,000 km2 (135,136 murabba'in kilomita) |
13. | Colorado Plateau | Sanyin hunturu | 337,000 km2 (130,116 murabba'in kilomita) |
14. | Hamadar Sonoran | Subtropical | 310,000 km2 (119,692 murabba'in kilomita) |
15. | Kyzylkum Desert | Sanyin hunturu | 300,000 km2 (115,831 murabba'in kilomita) |
16. | Jejin Taklamakan | Sanyin hunturu | 270,000 km2 (104,248 murabba'in kilomita) |
17. | Hamadar Ogaden | Subtropical | 256,000 km2 (98,842 murabba'in kilomita) |
18. | Thar hamada | Subtropical | Kilomita 238,2542 (91,990 murabba'in kilomita) |
19. | Hamadar Puntland | Subtropical | 200,000 km2 (77,220 murabba'in kilomita) |
20. | Ustyurt Plateau | Yawanci | 200,000 km2 (77,220 murabba'in kilomita) |