Antarctica Flashcards
(11 cards)
How much land does Antarctica cover?
Over 30,000 km^2
How many chemical elements are there?
13
How much has the temperature increased in the last 50 years?
3C
How many tonnes of Krill are fished annually?
150-200,000 tonnes
What is the average temperature?
-49C
What is the precipitation like?
Less than 50 mm per year.
How much ice mass is lost per year?
150 billion tonnes of ice-mass
What are the main threats?
- Tourism
- Climate change
- Fishing/Whaling
- Mineral extraction
What are the tourism stats?
- 1980s = 2,000 visitors
- 2019/20 = 75,000 visitors
What is the Madrid Protocol 1991?
An international agreement that designates Antarctica as a natural reserve devoted to peace and science, and sets strict rules for environmental protection on the continent.
- Prohibiting all mining and mineral resource activities (except for scientific research)
- Requiring environmental impact assessments for all activities
- Managing waste, preventing pollution, and protecting native flora and fauna
What is the Antarctic Treaty 1959?
✅ Key Provisions:
Peaceful Use Only: Military activity is banned (except for scientific support).
Scientific Cooperation: Free sharing of scientific research and collaboration.
No Sovereignty Claims: Existing territorial claims are not recognized or disputed; no new claims are allowed.
Nuclear Ban: No nuclear tests or disposal of radioactive waste.
Inspections: Open inspections of stations and equipment by any party.