Antarctica Flashcards

(28 cards)

1
Q

How big is Antarctica?

A

14 million km²

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2
Q

How much of earth’s ice is stored in Antarctica?

A

90%

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3
Q

How much of Earth’s freshwater is stored in Antarctica?

A

70%

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4
Q

What is the average temperature in Antarctica?

A

-49°C

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5
Q

Which plants grow on Antarctica?

A

Mosses and lichens
Only tow species of flowering plants grow

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6
Q

Which species live in Antartica?

A

Fish, seals, whales albatrosses and penguins

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7
Q

What is the state of Antarctica’s ecosystem?

A

Fragile

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8
Q

How much has the west coast of Antarctica warmed up by in the past 5 decades?

A

3°C

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9
Q

How much has the krill population declined by since the 1970s?

A

80%

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10
Q

What is the significance of Antarctica’s krill?

A

It is the main source of food for penguins, whales and seals

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11
Q

What has caused the decline in the krill population?

A

Sea ice melting

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12
Q

Example of an overfished species

A

Patagonian toothfish

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13
Q

How many tonnes of krill were fished from Antarctica in 2013?

A

200,000

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14
Q

What are the impacts of overfishing?

A

Less food supply for the other species that rely on them for food

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15
Q

How are albatrosses impacted by fishing?

A

Many get caught in fishing lines and drown

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16
Q

What minerals can be found in Antarctica?

A

Coal and iron ore

17
Q

What are the terms of the ATS?

A

Antarctica should remain a global common
Countries should cooperate on scientific research in Antarctica
Antarctica should only be used for peaceful reasons - no military presence

18
Q

What did the 1991 Protocol do?

A

Banned all mining in Antarctica
Set out rules to regulate waste disposal and pollution

19
Q

Which global institutions govern Antarctica?

A

International Whaling Commission
United Nations Environment Programme

20
Q

What does the IWC do?

A

Ensures that the whale population is at a sustainable level

21
Q

What doe the UNEP do?

A

Reports activity on Antarctica to the UN

22
Q

What does CCAMLR do?

A

Aims to stop illegal fishing practices and conserve the Antarctic ecosystem

23
Q

When was whaling banned?

24
Q

How many whales were killed by Japan in 2018 for scientific research?

25
What does ASOC do?
Focuses on preventing exploitation and speaks out against exploitation Monitors the effects that climate change is having on Antarctica e.g. checking ice and sea levels
26
How does global governance influence Antarctica?
Aims to combat the adverse effects of climate change Allows for scientific discovery Allows for tourism
27
How many tourists visit Antarctica annually?
100,000
28
What threats does tourism pose to Antarctica?
Oil leaks Increased melting Impacts upon wildlife