अंटार्कटिका महाद्वीप
thumb|250px|aantarkatika mahadvip aantarkatika mahadvip satoan mahadvipoan mean se sabase thanda mahadvip hai. aantarkatika prithvi ka dakshinatam mahadvip hai, jisamean dakshini dhruv hai. yah charoan or se dakshini mahasagar se ghira hua hai. apane 140 lakh varg kilomitar (54 lakh varg mil) kshetraphal ke sath yah, eshiya, aphrika, uttari amerika aur dakshini amerika ke bad, prithvi ka paanchavaan sabase b da mahadvip hai, aantarkatika ka 98% bhag ausatan 1.6 kilomitar moti barf se achchhadit hai.
vishv ka sabase thanda mahadvip
aantarkatika, vishv ka sabase thanda, shushk aur tej havaoan vala mahadvip hai. aantarkatika ko ek barphila registan mana jata hai. yahaan ka koee sthayi nivasi nahian hai. varsh bhar mean lagabhag 1,000 se 5,000 vyakti vibhinn anusandhan kendroan se, jo mahadvip par phaile haian, par upasthit rahate haian. yahaan keval peanguin, sil, nimetod, tardigred, pissoo, vibhinn prakar ke shaival aur sookshmajiv ke alava tuandra vanaspati bhi payi jati hai.
thanda registan
aantarkatika sal ke lagabhag sabhi mahinoan mean duniya ke sabase adhik toofani samudroan aur barf ke b de-b de tairate paha doan se ghira rahata hai. aantarkatika mean bahut kam barish hoti hai, isalie ise 'thanda registan' mana jata hai. yahaan ki ausat varshik vrishti matr 200 milimitar hai. aantarkatika ki barf ki ausat motaee 1.6 kilomitar hai.
|
|
|
|
|
tika tippani aur sandarbh
bahari k diyaan
sanbandhit lekh