Antarctica: Climate, Governance, and Environmental Challenges

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Last updated 2:15 PM on 4/26/26
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53 Terms

1
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What is Antarctica known as?

The seventh continent.

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What surrounds Antarctica?

The Southern Ocean.

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What is the climate of Antarctica?

Polar; it is the coldest, driest, and windiest continent on Earth.

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What is the thickness of the ice sheet covering Antarctica?

More than 2 kilometers thick.

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What is the lowest recorded temperature in Antarctica?

-90 degrees Celsius.

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Which country has the largest territorial claim in Antarctica?

Australia.

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What is the purpose of the Antarctic Treaty?

To promote peaceful scientific cooperation and set aside territorial disputes.

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What year was the Antarctic Treaty negotiated?

1959.

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What is the role of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR)?

To provide guidelines for the sustainable management of Antarctica's marine resources.

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What is a significant environmental threat to Antarctica due to climate change?

Melting of the Thwaites ice shelf, which could raise global sea levels by 70 centimeters.

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What is the impact of overfishing in Antarctica?

Threatens species like the Patagonian Toothfish and krill, which are crucial for the marine ecosystem.

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What is the effect of illegal and unregulated fishing in Antarctica?

It has increased significantly over the past 10 years and is difficult to monitor.

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What is the status of commercial whaling in Antarctica?

It has declined due to bans, but some countries like Norway and Japan continue to hunt whales.

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How long does it take for whale populations to recover?

Whales have a long gestation period of 9 to 18 months and typically give birth to one calf at a time.

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What are some mineral resources found in Antarctica?

Coal, iron ore, copper, gold, platinum, and oil reserves under the Southern Ocean.

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What is the role of the United Nations in Antarctica?

To work on climate change issues and protect the environment of Antarctica.

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What measures have been taken to control tourism in Antarctica?

The Antarctic Act of 1994 requires permits for visitors and limits boat sizes to under 500 people.

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What is the Antarctic and Southern Ocean Coalition (ASOC)?

A coalition concerned about tourism's impact on Antarctica's biodiversity.

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What is a major challenge to the Antarctic Treaty?

Its unreliability to maintain order and prevent breaches by nations.

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What is the significance of the Ross Sea Marine Protected Area established in 2017?

It aims to protect the environment and biodiversity in Antarctica.

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Why is Antarctica considered one of Earth's last untouched ecosystems?

It has remained largely unaffected by human activity for millions of years.

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What is the average temperature increase in Antarctica since the 1950s?

Over 3 degrees Celsius.

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What are the challenges faced by species like albatross and petrels in Antarctica?

They are threatened by getting caught in fishing lines and drowning.

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What is the impact of climate change on the balance of snow and ice in Antarctica?

It is disrupting the long-standing balance, leading to increased ice flow off the continent.

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What is the primary food source for many Antarctic species?

Krill.

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What is the risk if krill populations decline?

It could lead to population declines and potential extinctions of species that depend on krill.

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What is the significance of the UN Secretary General's visit to Antarctica?

To highlight the urgency of addressing climate change and protecting Antarctica.

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What mineral resources are found in Antarctica?

Coal, iron ore, copper, gold, platinum, and large reserves of oil under the Southern Ocean.

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Why is mineral extraction in Antarctica currently banned?

Due to the harsh environment, limited accessibility, and concerns about environmental impact.

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What are the potential environmental impacts of mining in Antarctica?

Habitat destruction, wildlife disturbance, pollution, and long-term effects from oil spills.

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What is the peak population of scientists and support staff in Antarctica during summer?

Approximately 5000.

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How many research stations are there in Antarctica?

82 research stations.

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What waste disposal issues are present in Antarctica?

Solid waste is removed, but sewage waste can expose wildlife to high bacteria levels.

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What has contributed to the increase in tourism to Antarctica?

Improved transport, demand for adventure travel, and rising incomes.

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How many tourists visited Antarctica in the 2019/20 season?

Almost 75,000.

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What is the Antarctic Treaty System (ATS)?

A collective governance framework designating Antarctica as a space for nature and science.

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What role do NGOs play in managing Antarctica?

They influence environmental protection and policy development without formal decision-making power.

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What was the outcome of NGO efforts in the 1980s regarding mineral resource exploitation in Antarctica?

The integration of the 1991 Madrid Protocol, which banned mineral resource activities.

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What is the role of the Scientific Committee on Antarctic Research (SCAR)?

To coordinate international scientific research and provide independent advice to the ATS.

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What significant discovery did the British Antarctic Survey (BAS) contribute to in 1985?

The discovery of the ozone hole.

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What limits the effectiveness of NGOs in Antarctic governance?

Geopolitical tensions and the inability to enforce compliance or override state objections.

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What is a key threat to Antarctica that NGOs cannot directly address?

Climate change driven by global industrial activity.

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How do NGOs contribute to the governance of Antarctica?

By shaping norms, promoting environmental awareness, and supporting science-based governance.

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What is the impact of increased tourism on wildlife in Antarctica?

Increased disruption to feeding and breeding patterns.

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What are the consequences of pollution from research activities in Antarctica?

Large pollution from ships and vehicles delivering fuel and supplies.

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What is the significance of Antarctica as a global common?

It is not owned by any state and is governed collectively for nature and science.

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What challenges do NGOs face in advocating for environmental protections in Antarctica?

Political agreement among member states is required for effective action.

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How has the role of NGOs evolved in the context of Antarctic governance?

They have become indispensable in guiding governance and acting as watchdogs and knowledge providers.

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What is the relationship between state cooperation and NGO involvement in Antarctica?

Both are crucial for the successful management of Antarctica as a global common.

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What are the potential consequences of oil spills in Antarctica?

Devastating and long-term impacts due to the region's low temperatures.

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What is the current status of mineral resource extraction in Antarctica?

It is banned, but pressure may increase due to rising demand and climate change.

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What is one of the main concerns regarding waste treatment at research stations in Antarctica?

Inconsistent waste treatment practices leading to environmental risks.

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What has been a significant factor in the growth of adventure travel to Antarctica?

The desire for unique experiences in a remote and pristine environment.