Antarctica
Ms. Patten 2014
What is Antarctica like?
 The prefix ant- means opposite or opposing
 Most southerly continent
 Fifth largest continent
 Driest, highest, coldest and windiest continent
 Antarctica holds 90 percent of all the world's
ice and 70 percent of all the world's fresh
water.
What is Antarctica like?
 Antarctica is a large land mass buried under a
vast ice cap (98%)
 very different from the Arctic which is a frozen
ocean surrounded by land
 the North Pole is located on shifting sea-ice
 In the winter, the temperature at the South
Pole averages about -60 degrees C (-76
degrees F).
 The farther from the coast one goes the higher
and colder it becomes.
What is Antarctica like?
 The average thickness of the ice sheet is 7,200
feet
 If the ice cap were to melt, the average sea
level would rise 230 feet, easily inundating
most coastal cities: New York, London, and
Hong Kong
 The weight of the ice is so enormous that the
continent buried beneath it would rise to an
average altitude of 3,280 feet if the ice sheet
were removed
Animal life?
 Penguins, whales, seals, krill
(Norwegian word for whale
food) and fish but no land
mammals and no native
peoples
 Polar bears, Eskimos and
Santa are found in the Arctic,
not the Antarctic
Do people live on
Antarctica?
 There are no permanent residents of Antarctica
 Roughly 4,000 scientists and personnel during
the summer season; 1000 in the winter
 The population at the South Pole peaks when
the summer sun is high, reaching 125.
 The number of people at the South Pole during
the winter of 1993 was only 28.
Who owns Antarctica?
 No one country actually
owns Antarctica
although several states
have claimed territory
 Antarctic Treaty signed
by 12 countries in 1959
dictates the use of the
continent
Australia
 The Australian Antarctic
Division maintains four
permanent research stations;
Mawson, Davis and Casey on
the Antarctic mainland, and
Macquarie Island in the
subantarctic.
 All four stations are occupied
year-round by scientists and
support staff.
Sources
 http://faculty.umf.maine.edu/~legler/antar
cticawebsite/coolf.htm
 http://geography.about.com/cs/politicalge
og/a/antarctica.htm?terms=antarctic
 http://www.aad.gov.au/default.asp?casid
=6238
 http://astro.uchicago.edu/cara/outreach/c
oldfacts.html

Antarctica

  • 1.
  • 2.
    What is Antarcticalike?  The prefix ant- means opposite or opposing  Most southerly continent  Fifth largest continent  Driest, highest, coldest and windiest continent  Antarctica holds 90 percent of all the world's ice and 70 percent of all the world's fresh water.
  • 3.
    What is Antarcticalike?  Antarctica is a large land mass buried under a vast ice cap (98%)  very different from the Arctic which is a frozen ocean surrounded by land  the North Pole is located on shifting sea-ice  In the winter, the temperature at the South Pole averages about -60 degrees C (-76 degrees F).  The farther from the coast one goes the higher and colder it becomes.
  • 4.
    What is Antarcticalike?  The average thickness of the ice sheet is 7,200 feet  If the ice cap were to melt, the average sea level would rise 230 feet, easily inundating most coastal cities: New York, London, and Hong Kong  The weight of the ice is so enormous that the continent buried beneath it would rise to an average altitude of 3,280 feet if the ice sheet were removed
  • 5.
    Animal life?  Penguins,whales, seals, krill (Norwegian word for whale food) and fish but no land mammals and no native peoples  Polar bears, Eskimos and Santa are found in the Arctic, not the Antarctic
  • 6.
    Do people liveon Antarctica?  There are no permanent residents of Antarctica  Roughly 4,000 scientists and personnel during the summer season; 1000 in the winter  The population at the South Pole peaks when the summer sun is high, reaching 125.  The number of people at the South Pole during the winter of 1993 was only 28.
  • 7.
    Who owns Antarctica? No one country actually owns Antarctica although several states have claimed territory  Antarctic Treaty signed by 12 countries in 1959 dictates the use of the continent
  • 8.
    Australia  The AustralianAntarctic Division maintains four permanent research stations; Mawson, Davis and Casey on the Antarctic mainland, and Macquarie Island in the subantarctic.  All four stations are occupied year-round by scientists and support staff.
  • 9.