2.14 - Management of Glacial Landscapes
Stakeholders in managing glaciated landscapes
Managing glaciated landscapes is complex, as multiple stakeholders, each with different priorities, play roles in this process.
Roles of local and regional governments
Local and regional governments focus on balancing conservation with responsible use of glacial areas.
- Visitor management - They enforce rules to ensure tourists behave responsibly, such as maintaining footpaths to prevent erosion.
- Funding support - These governments provide financial aid to volunteer groups working on conservation projects.
- Economic considerations - They evaluate potential developments that could boost local economies while protecting the environment.
Roles of national governments
National governments have broader authority to shape the long-term protection and use of glacial landscapes.
- Designation and protection - They can classify areas as national parks or grant legal protection status to limit harmful activities.
- Funding for conservation - National bodies allocate resources for large-scale projects aimed at preserving these environments.
- Development decisions - They decide on whether to allow economic activities, weighing benefits against environmental risks.
Roles of conservationists
Conservationists are individuals or groups dedicated to protecting natural environments, often including volunteers, scientists, and academics who understand the ecological value of glacial areas.
- Practical support - They partner with authorities to provide labour for protection efforts.
- Advisory and advocacy - Conservationists advise on best practices and lead campaigns, protests, or awareness initiatives to highlight threats like oil drilling.
Roles of non-governmental organisations
Non-governmental organisations (NGOs) are independent groups that advocate for environmental and cultural preservation.
- Environmental advocacy - They represent the interests of glacial ecosystems and biodiversity in discussions and policies.
- Support for indigenous groups - NGOs collaborate with local communities to raise awareness about protecting traditional ways of life tied to these landscapes.
Roles of businesses
Businesses, ranging from local enterprises to transnational corporations, often have economic interests in glacial areas but face conflicts with conservation needs.
- Expansion opportunities - Transnational corporations may seek to develop areas for resources, potentially causing environmental harm.
- Protective initiatives - Some businesses adopt policies to minimise damage, such as offsetting impacts through conservation projects.
- Local economic balance - Small businesses, like those in tourism or skiing, must weigh job creation against preserving the landscapes that support their operations.
Roles of global organisations
Global organisations operate at an international level to oversee conservation efforts across borders.
- Monitoring and data collection - Groups like the United Nations Environment Programme track conservation impacts and gather evidence on protection effectiveness.
- Enforcing agreements - They ensure countries comply with international pacts on environmental protection.
- Challenges in coordination - Limited communication between stakeholders can hinder decision-making and implementation.
Approaches to managing threats in glacial areas
Management approaches to threats in glacial environments form a spectrum, ranging from complete protection to full exploitation, often leading to conflicts among stakeholders.
Protective conservation strategies
Protective conservation prioritises the environment by strictly regulating human activities to maintain pristine conditions. This approach is effective in remote, low-population areas like polar regions.
- Regulation of activities - Visitors may need to disinfect equipment to avoid introducing non-native species, as seen in Antarctica.
- Protected status - Areas like wildlife reserves ban construction or limit visitor numbers to prevent unnatural changes.
- Monitoring exploitation - Authorities oversee resource use, prohibiting it in sensitive zones to preserve ecological functions.
Sustainable management strategies
Sustainable management seeks to balance environmental protection with social and economic needs, ensuring resources remain available for future generations. This often involves assessing impacts before allowing development.
- Economic development with oversight - In national parks, activities like farming or water management are permitted but require environmental impact assessments (evaluations of potential harm).
- Conflict resolution - Balancing tourism, local livelihoods, and conservation can create tensions among visitors, residents, and officials.
Multiple economic use model
The multiple economic use model prioritises economic development over strict conservation, especially in resource-rich areas with limited job opportunities.
- Focus on local economy - Exploitation of minerals or fossil fuels takes precedence to provide employment and growth.
- Application in valuable regions - This is common where natural resources offer high economic potential but environmental protection is secondary.
Case study: Managing Yosemite National Park
Yosemite National Park in California, USA, is a glaciated landscape covering over 3,000 km2, shaped by past glaciers and home to active ones like the Lyell and Maclure Glaciers. These glaciers are retreating and feed rivers such as the Tuolumne. The park combines protective and sustainable strategies to handle millions of annual visitors.
Challenges in Yosemite's management
- High visitor numbers - Multiple access points make full protection difficult, reducing the sense of wilderness.
- Environmental concerns - Issues include water quality decline and habitat fragmentation from informal paths in meadows.
- Commercial activities - Tourism businesses like lodges and trekking are allowed, but activities like fracking (extracting oil and gas) are banned.
Strategies implemented in Yosemite
Yosemite uses a mix of restrictions and monitoring to balance use and protection.
Visitor restrictions:
- Entry fees - Charges vary by transport method to control access.
- Group limits - Buses must be small, and groups over 15 people cannot stay overnight.
- Seasonal caps - In winter, ski lift tickets are limited to 2,300 per day.
Monitoring and adaptation:
- The Visitor Use and Impact Monitoring Programme collects data, such as bare soil percentages in meadows, to identify vulnerable areas.
- Access routes are adjusted to divert visitors from sensitive spots, promoting sustainability.
Legislative frameworks for protection and conservation
Legislative frameworks provide legal protection to glaciated landscapes, responding to growing demands for preservation. These can restrict activities and designate protected zones.
National-level legislation
- Activity prohibitions - Countries pass laws to ban developments in sensitive areas, such as Alaska's North Slope wilderness zones where oil exploration is limited.
- Designation of protected areas - Governments can extend protections, as in the 2015 proposal to expand the Arctic National Wildlife Refuge, sparking debates over economic versus environmental priorities.
International agreements
When glaciated landscapes span borders, international agreements create shared frameworks to manage them, though challenges arise from differing economic levels or political tensions.
- Border-crossing pacts - These ensure collaborative protection for transboundary areas.
- Global treaties - Examples include the United Nations Convention on the Law of the Sea, which governs ocean activities affecting glacial regions.
- Antarctic Treaty - Signed by 55 countries, this treaty limits Antarctica to peaceful uses like research and tourism, sets aside territorial disputes, and regulates fishing; it is seen as highly successful.
Challenges of climate change in managing glaciated landscapes
Climate change poses significant hurdles to managing glaciated areas. Management must account for context risk — the broader impacts of global changes — requiring decision-makers to understand how strategies will work within these predicted changes.
Impacts of climate change on glacial areas
- Glacier retreat - Areas are already experiencing melting.
- Need for adaptation - Strategies focus on helping landscapes and communities adjust to inevitable changes.
- Multi-level implementation - Countries apply management at national, regional, and local levels for collaborative, effective decision-making.
International efforts to address climate change
Global coordination is essential to tackle climate change's effects on glacial environments.
- Mitigation protocols - Early agreements like the Kyoto Protocol (1997) aimed to reduce greenhouse gas emissions to slow change.
- Shift to adaptation - The Paris Agreement (2015) and COP26 (2021) emphasise supporting vulnerable nations, with developed countries providing economic aid.
- Coordinated approaches - These pledges promote a unified response, ensuring management strategies remain viable amid predicted global shifts.