आस्ट्रेलियन रेगिस्तान

thumb|250px|astreliyan registan astreliyan registan astreliya ke vishal bhag par sthit haian. 'di gret seandi registan', 'gibsan registan' aur 'di gret viktoriya registanoan' ne sanyukt roop se pashchimi astreliya ke adhe se adhik bhag par apane paanv pasar rakhe haian.

bhaugolik atit

is registan ke poorv mean 'tanami registan', 'simpasan registan' aur 'stuard registan' retile registan haian. aj ke samay ka astreliyan registan kisi samay dhruviy barph ki chadaroan se dhaka hua tha. usase poorv is kshetr mean uthale sagar upasthit the. astreliya ki bhoomi kuchh lakhoan varsh poorv se hi shushk hone lagi thi. yahaan ke kuchh hisse 10 lakh varsh poorv, jise bhaugolik samayavadhi mean jyada samay nahian mana jata, hi registanoan mean parivartit hue haian. bhaugolik drishtikon se astreliya dhire-dhire uttar ki or khisakata ja raha hai. vah din door nahian, jab yah bhoomadhy rekha ke samip pahuanch jaega aur tab yah phir se ushnakatibandhiy kshetr ban jaega.

registan ke prakar

astreliyan registan ko nimnalikhat tin bhagoan mean vibhajit kiya ja sakata hai-

1. chikani mitti ke samatal registan
2. retile registan
3. patharile registan

any astreliyan registan

nimnalikhit any registanoan ki ganana astreliyan registan mean ki jati hai-

1. di gret seandi registan
2. tanami registan
3. simpasan registan
4. di gret viktoriya registan
5. gibsan registan
6. stuart patharila registan

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh