Antarctica: A global common. Flashcards

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1
Q

What is the size of Antarctica?

A

14 million km2

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2
Q

How much of the worlds ice and fresh water is found on the continent?

A

90% of all ice

70% of all freshwater

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3
Q

What area is considered part of the Antarctica global commons?

A

The whole of Antarctica and southern ocean as far north as the Antarctic Convergence.

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4
Q

What are average temperatures like?

A

-49 degrees Celsius.

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5
Q

What are the four main threats to this common?

A

Climate change, Fishing/whaling, search for minerals, tourism/research.

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6
Q

When was the Antarctic treaty sighed?

A

1959

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7
Q

How many nations have signed the Antarctic Treaty?

A

53

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8
Q

What are the main points of the Antarctic Treaty?

A

Only to be used for peaceful reasons.
Countries should cooperate with scientifc reasearch.
Should remain a global common.

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9
Q

What does the treaty allow scientific bases to do?

A

Search other bases at a moments notice, to ensure they are following protocol.

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10
Q

What was signed in 1991?

A

Protocol on Environmental protection to the Antarctic Treaty (PEPAT).

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11
Q

What did the PEPAT do?

A

Regulates waste disposal (has to be stored in an isolated environment), prevents mining, and reduce pollution.

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12
Q

How are disputes settled?

A

Negotiations are encouraged. However, if not issue taken before the International Court of Justice.

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13
Q

What two o global institutions help govern the Antarctic common?

A

International Whaling Commission (IWC)

United Nations Environment Programme (UNEP)

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14
Q

Explain the role of the United Nations Environmental Programme (UNEP) in Antarctica.

A

It aims to protect the global environment. It regularly reports activity in Antarctica back to the UN. The programme in Antarctica is run by the Commission for the Conservation of Antarctica Marine Living Resources (CCAMLR).

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15
Q

What is the CCAMLR?

A

The Commission for the Conservation of Antarctic Marine Living Resources. They aim to reduce illegal fishing and preserve the Antarctic ecosystem.

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16
Q

What is the role of the International Whaling Commision (IWC)?

A

Regulates whaling in order to maintain a sustainable whale population. First met in 1949.

17
Q

What have the IWC done to reduce whaling in the area?

A

Set up sanctuaries as of 1994, however, there have been criticised for not protecting these sanctuaries enough.

18
Q

Other than the IWC what else has contributed to decreasing rates of whaling?

A

Falling prices for the products they produce.

19
Q

What did the IWC introduce in 1882?

A

Whaling Moratorium Act that banned commercial whaling.

20
Q

Who continues to pose a threat to whales in the area?

A

Japan.

21
Q

Who are ASOC?

A

The Antarctic and Southern Ocean Coalition. An NGO that wanted greater transparency at Antarctic meetings to allow NGO’s to attend?

22
Q

Why might we consider the presence of NGOs like ASOC on Antarctica a positive thing?

A

They don’t have an economic or political motive, therefore, would be interested in making sure countries follow protocols in order to protect the environment.

23
Q

What is the role of ASOC today?

A

Monitor the members of the 1991 protocol and ensure they are following its legislation.

24
Q

What keystone species is found at the Antarctic convergence?

A

Krill - supports extensive ecosystem.

25
Q

What is the Antarctic Convergence Zone (ACZ)?

A

Warm water from the North meets Antarctic water pushed northwards by the Antarctic Circumcurrent. Upwelling takes place here. Krill brought to the surface.

26
Q

What is the effect of climate change on the are?

A

West coast has warmed by 3 degrees, leads to the retreat of the Weddell and Ross ice sheets. Also increased CO2 in the atmosphere will result in water acidification.

27
Q

What has the effect of climate change been on the ecosystem?

A

80% decrease in krill population since 1970. Main food source of penguins and whales. Has affected their numbers.

28
Q

What is the most fished creature in the Southern Ocean?

A

Krill in 2013 300,000 tonnes of krill was extracted.

29
Q

What has been done to reduce overfishing?

A

In 1999 the CCAMLR introduced a documentation scheme means they can check suspected illegal fishing they have also introduced quotes.

30
Q

What agreement banned mining in the area?

A

PEPAT - Protocol on Environmental Protection to the Antarctic Treaty (Madrid Protocol 1991).

31
Q

When does the Antarctic treaty run out?

A

2047.

32
Q

What is the threat from tourism?

A

Pollution from travel, could disturb habitats, litter, could bring non-native species with them, and waste disposal.

33
Q

What procedures have been introduced to reduce the impact of tourism?

A

2009 agreement made that prevented any more than 500 landing. Also, only 100 are let on at any one time, they are supervised at all times. All waste must be treated onboard and litter must not be left.

34
Q

How many tourists visited in 2008?

A

46,000

35
Q

What organisation manages tourism on the continent?

A

IAATO - International Association of Antarctic Tour Operators 1991. Promotes ‘Safe and environmentally responsible tourism.