Case Study: Antarctica - Tourism and Science (AQA A-Level Geography): Revision Notes

Case Study: Antarctica - Tourism and Science

Introduction

Antarctica remains one of Earth's most pristine environments, with virtually no permanent human population. The continent is inhabited only by scientists stationed at research facilities and visited temporarily by tourists. Both groups represent the primary human activities that pose potential threats to this fragile ecosystem.

Tourism in Antarctica

Tourism season and visitor numbers

The period for tourist visits to Antarctica spans from mid-November through to March, coinciding with the Southern Hemisphere's summer months. This timing allows for more favourable weather conditions and increased wildlife activity.

Tourist activity has experienced remarkable growth over recent decades. In the late 1950s, only a few hundred specialist visitors travelled to Antarctica. By 2018-19, this figure had increased dramatically to approximately 56,000 visitors, of whom 45,000 actually set foot on the continent.

Forms of Antarctic tourism

Antarctic tourism takes three distinct forms:

Seaborne tourism

• Typically involves cruise ships departing from South American ports, particularly Ushuaia in Argentina or Punta Arenas in Chile
• Passengers have opportunities to transfer to smaller vessels for shore landings or close-range coastal exploration
• Most common form of Antarctic tourism

Airborne tourism

• Involves scenic flights operating from Australia, New Zealand or South America
• May include flights over the continent or, in some instances, actual landings on Antarctic territory
• Allows visitors to experience Antarctic landscapes from above

Fly-cruises

• Designed for visitors who wish to avoid lengthy sea voyages
• Passengers fly to King George Island where they board cruise vessels
• Combines efficiency of air travel with intimate cruise experience

Tourist attractions and experiences

Visitors are drawn to Antarctica for several compelling reasons:

• Spectacular glacial landscapes featuring massive ice formations and pristine wilderness
• Unique wildlife encounters, particularly with penguin colonies
• Historical sites such as McMurdo Sound, which preserves huts from the Scott and Shackleton expeditions
• The experience of extreme remoteness and isolation in a true wilderness environment

The nature of each visitor's experience varies considerably depending on whether they remain aboard ships or participate in shore-based activities.

IAATO regulations and management

To maintain sustainable operations and protect the Antarctic environment, the IAATO has implemented mandatory regulations including:

• Vessel size restrictions: Large ships carrying more than 500 passengers are prohibited from visiting; most vessels accommodate between 50 and 200 people
• Landing group sizes: When groups disembark, they must be divided into small units of approximately 20 people, each supervised by a qualified guide
• Code of conduct: Tourists receive thorough briefings covering health and safety protocols and wildlife observation guidelines
• Site rotation: Visiting sites may only be accessed every three to four days, allowing time for environmental recovery and minimising cumulative impacts

Impacts of tourism on Antarctica

Negative environmental impacts

Although landings typically last only a few hours, they concentrate in limited accessible areas, creating relatively high localised impacts. The expansion of tourism presents significant long-term environmental challenges:

Ecosystem disturbance

• Antarctica's ecosystem is extremely fragile and vulnerable to human interference
• Repeatedly walking the same routes creates visible scars and pathways across the landscape
• Physical disturbance can have lasting effects in this slow-recovery environment

Wildlife disruption

• Tourism peaks during the breeding season for most Antarctic wildlife species
• Tern populations have been observed abandoning nests or deserting entire areas when disturbed
• Low-flying aircraft and helicopters cause considerable stress to penguin colonies and other bird populations

Pollution risks

• Oil spills from ships and boats pose serious environmental hazards
• Waste disposal from vessels and land-based activities threatens marine and terrestrial environments

Infrastructure development

• Growing pressure exists to develop more permanent land-based tourism facilities, which would significantly increase environmental footprint

Mitigation, resilience and adaptation

Despite these concerns, several factors suggest that Antarctic tourism can be managed sustainably:

Effective governance

• Antarctic tourism operates as a well-governed industry with strict regulations enforced by IAATO
• Tour operators and visitors demonstrate a sound record of environmental responsibility
• Many visitors become ambassadors for Antarctic conservation, advocating for protection against development pressures

Wildlife resilience

• Research indicates that seals and penguins appear generally receptive to conservation messages and educated tourism
• These species show resilience and have demonstrated ability to adapt to measured human presence on land

Scientific evidence

• The Scott Polar Research Institute has conducted comprehensive studies showing that tourism has produced minimal overall environmental impact to date
• Ongoing monitoring continues to assess long-term effects

Scientific research in Antarctica

Scientists working at permanent research stations or in coastal and interior locations receive comprehensive briefing about environmental care requirements. However, all human activity inevitably creates some degree of environmental disturbance.

Research-related impacts

Scientific operations generate environmental pressures through:

• Vehicle emissions: Exhaust fumes from research vehicles and transport equipment
• Infrastructure construction: Building research stations and associated facilities
• Support systems: Fuel storage depots required for heating and power generation
• Transportation facilities: Runway construction and maintenance for aircraft operations
• Waste management: Disposal of various waste types including rope, fuel drums, plastics and other materials

All these activities pose risks to living organisms in Antarctica's pristine environment. Even with careful management, scientific research leaves an ecological footprint on the continent.

Governance of Antarctica

Since its discovery and subsequent exploration during an era of colonial and territorial expansion, Antarctica has remained a politically sensitive region. Numerous geopolitical issues require ongoing attention to ensure Antarctica's protection as a global commons. Despite challenges, Antarctica is frequently cited as an exemplar of successful international cooperation and global governance.

The Antarctic Treaty (AT)

The treaty established a revolutionary framework by designating the entire area south of 60°S latitude as a zone where nations would collaborate for shared scientific objectives rather than competing for territorial control. Crucially, the treaty stipulated that Antarctica does not 'belong' to any single nation.

Key provisions of the Antarctic Treaty:

• Peaceful purposes mandate: Antarctica must be used exclusively for peaceful activities; all military operations are prohibited
• Scientific freedom: Continued freedom to conduct scientific research is guaranteed
• International scientific cooperation: Promotes collaboration including exchange of research plans, personnel and findings between nations
• Sovereignty freeze: All territorial claims to sovereignty are frozen for the treaty's duration, and no new or enlarged claims may be made
• Nuclear prohibition: Nuclear explosions and disposal of radioactive waste are strictly forbidden

Vulnerability to environmental change

Antarctica's environment faces threats that may disturb its fragile ecosystem and impact indigenous species and biodiversity. The Scientific Committee on Antarctic Research (SCAR) monitors how well the continent responds to these challenges through three key ecological concepts:

Resilience

Resilience provides ecosystems with the capacity to recover from shock events, disturbances or ongoing changes, whether naturally occurring or caused by human activity. Endemic species that evolved in Antarctica typically demonstrate greater resilience as they develop strategies allowing their populations to rebuild.

Adaptation

An ecosystem's ability to return to equilibrium is closely linked to how species adapt to changing conditions. Some organisms may benefit from environmental changes, at least in the short term. For instance, certain species might find new advantages in climate change.

However, many others face vulnerability because their capacity to adapt progresses more slowly than the rate of environmental change occurring around them. When change happens too rapidly, species lack sufficient time to develop necessary adaptations for survival.

Mitigation

In Antarctica's context, effective mitigation requires governance of the entire continental land mass through international agreements at a global level. Only coordinated global action can ensure mitigation efforts produce meaningful results in protecting this unique environment.