Antarctica Flashcards
Location
South of the antarctic circle
A large continent of landmass
What is each ice sheet
Bigger than the british isles
How mnay times bigger is Antarctica then the UK
60 X
How much fresh water does Antarctica store
70%
How much of Antactica covered in ice sheets
99%
Physical geography
Unique continent
97% covered in ICE
Divided into
Western lesser Antarctica
Eastern Greater Antarctica
What is UNIQUE about antarctica
Rich in minerals
Least populated continent in the world - Has no permenant residnets
Average Temperature
-50 degrees
Mean annual wind speed
80km/h
Importance of phytoplankton
There are able to photosynthesise which will decrease the amount of carbon in the atmosphere
Baseline for all the marine life within the Antarctica - without them unique wildlife will die
3 ways antractica is vulnerable
Growth of wilderness tourism
Requiremnets for food supply
New sources of natural resources
What have tourism numbers done
Increased rapidly
In 2019 how many tourists visited
170,000
Threats in antarctica
Fishing and whaling
Climate Change
Exploiting resources
Tourism