Antarctica Flashcards

(51 cards)

1
Q

Which pole

A

South

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2
Q

Average temperature

A

-40*C

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3
Q

How much rain yearly

A

Under 50 mm

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4
Q

What are kabatic winds

A

Very strong 70 mph winds lasting up to 40 days

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5
Q

How much constant sunlight

A

6 months

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6
Q

What is biodiversity like

A

Very low due to harsh conditions

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7
Q

Which ocean is the more diverse

A

The southern ocean

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8
Q

What are the natural resources found in Antarctica

A

Marine life, fossil sails and minerals, large oil reserves in the southern ocean

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9
Q

Why is it valuable as a global common

A

Because it has a very high volume of natural resources

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10
Q

Climate change in Antarctica

A

It is very vulnerable to cc due to its extreme climate. This makes global emissions a shared responsibility as small temp changes can have a long lasting impact.

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11
Q

A warmer sea and atmosphere leads to

A

Melting ice -> sea level rise -> global flooding

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12
Q

Why are animals and plants affected by cc

A

Because they are highly adapted to their environment, and can lead to encroaching invasive species.

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13
Q

What can changing migration patterns lead to

A

Happens due to temp changes -> species in some areas decline -> can alter food chain

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14
Q

What can melting sea ice also mean

A

Previously stored co2 in the cryospheric store is released -> enhancing the greenhouse affect

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15
Q

Reduced ice impact on albedo

A

Less reflection of solar radiation -> more radiation absorbed -> increasing temperature-> melting more ice

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16
Q

Overfishing knock ons

A

Disrupts food chain -> damages marine habitats

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17
Q

How much krill is fished annually

A

200,000 tonnes

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18
Q

What does IUU mean

A

Illegal unreported unregulated

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19
Q

Despite regulations there is still

A

IUU fishing happening

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20
Q

What are whale populations like

A

Low at endangered levels

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21
Q

When can whaling be dated back to

22
Q

When was all mining in Antarctica banned

23
Q

Why is there a looming fossil fuel crisis

A

Demand exceeding supply, may mean mining bans in Antarctica aren’t certain for the future

24
Q

How many tourists visited in 2009-2010

25
Oil exploitation leads to
Distrusted habitats due to drilling and pipelines
26
Oil spills lead to
Causes long term damage as eco systems are very fragile, made worse if oil isn’t removed quickly
27
Cruise ships impacts
The destruction of sea ice and potential crashes, leading to oil spills
28
What do Tourists do
Trample and potentially scare wildlife
29
Dropped litter impacts
Stay in nutrient cycle for a long time as slow decomposition -> foreign object ->disrupt food chain
30
Influence of the UN
Has the ability to protect Antarctica however, it has little to do with it apart indirectly through the UNEP
31
What’s the UNEP
UN Environment Programme
32
What does the UNEP do
Set legislation and research into global environmental problems like ozone depletion and global warming
33
Charities involved in Antarctica
Greenpeace and WWF
34
What do charities do in Antarctica
Report on issues, releasing findings to the public, spreading awareness and increasing donations
35
IWC stands for
International whaling commission
36
IWC set up in
1946
37
What are the IWC’s roles
Sets catch limits and hunting restrictions. Researches and studies whaling Coordinates conservation
38
What has the IWC done
Introduced a whaling moratorium in 1982 banning all commercial whaling Created a revised management procedure putting in place sustainable catch limits
39
Criticisms of the IWC
Member states can freely choose without penalties to opt in or out, for example Japan in 2018 Not legally binding
40
What does ATS stand for
The Antarctic Treaty System
41
What is the ATS
A collection of agreements working to protect Antarctica through global governance
42
When was the ATS established
1959
43
How many parties in the ATS
53
44
What are some of the agreements in the ATS
Peaceful, research is ok but has to be shared, a global common, nothing nuclear, all stations can be inspected at any point
45
What do improvements to the ATS include
Banning all activities relating to mineral resources Controlling waste management and marine pollution
46
Issues/ criticisms to the ATS
it’s not mandatory Inspections aren’t frequent enough All decisions are unanimous so 1 country can void an amendment
47
What is ASOC
Antarctic and Southern Ocean Coalition
48
Why was ASOC formed
Over concerns of Antarctic treaty members secretly negotiating a framework for mineral extraction.
49
How did ASOC stop mineral negotiations
Brining their negotiations to the public eye
50
What was ASOC granted
Observer status meaning it can attended ATS meetings
51
What are ASOC’s main focuses
Protecting Antarctica Krill conservation Monitoring and extending protected marine areas