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A Study On The Contribution Of Arctic Regions In Maintaining The Earth's Ecological Balance

Author: LawSphereX

Category: Environmental Law

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A STUDY ON THE CONTRIBUTION OF ARCTIC REGIONS

IN MAINTAINING THE EARTH'S ECOLOGICAL BALANCE

Nathija S, BBA LLB (Hons), School of Excellence in Law, The Tamilnadu Dr. Ambedkar Law University, Chennai. Dr. S. Maruthavijayan, Assistant Professor, School of Excellence in Law, The Tamilnadu Dr. Ambedkar Law University, Chennai

INTRODUCTION:

The Arctic region, spanning across the northernmost parts of Alaska, Canada, Greenland, and Russia, is characterized by its unique geography and climate. The area is divided into two distinct sections: the outer edge, comprising glaciers and tundra with frozen ground, and the central region, covered by vast expanses of sea ice. The Arctic's unusual seasonal patterns, resulting from its polar location and the Earth's tilt, feature prolonged darkness in winter and constant sunlight in summer. The temperature fluctuations are extreme, ranging from -40°F in winter to 50°F in summer. The harsh climate, permafrost, and short growing season have resulted in a nearly treeless landscape, with only hardy, adapted plants able to survive, supporting a distinct and specialized ecosystem.

The Arctic region, which spans one-sixth of the world's landmass, is rich in minerals and provides essential ecological services that help regulate the planet's temperature. However, the region is under threat from human activities that are exploiting Earth's resources without consideration for the consequences. As a result, the Arctic is experiencing devastating changes, including the rapid melting of the Arctic Ice pack, which is having far-reaching and alarming impacts on the planet.

LITERATURE REVIEW:

The Arctic Ocean is undergoing rapid transformation due to climate change, with far-reaching consequences for the planet. The Arctic ice cap, which is primarily composed of sea ice, is shrinking at an alarming rate, with a decline of nearly 13% per decade since the 1980s. This trend has resulted in record-low ice coverage, including a minimum extent of 1.32 million square miles in 2012. Additionally, the Greenland Ice Sheet has lost a substantial amount of ice over the past four decades, contributing to sea-level rise and disruptions to local ecosystems. If

the entire ice sheet were to melt, global sea levels would increase by approximately 7 meters, posing a catastrophic threat to coastal communities and ecosystems worldwide.

OBJECTIVES OF THE STUDY:

● To examine ARCTIC region's role in regulating global climatic patterns. ● To investigate the impact of ARCTIC region ecosystem on Earth's biodiversity. ● To analyse the effect of climate change on ARCTIC region and their ecosystem. ● To discuss the importance of preserving ARCTIC region for global ecological balance.

SIGNIFICANCE OF THE STUDY:

The Arctic region plays a vital role in maintaining ecological balance, regulating global climate patterns, and supporting unique and diverse ecosystems. It is a critical component of the Earth's system, influencing global weather patterns, ocean currents, and the planet's energy balance. The Arctic's ice cover, snow, and permafrost also store significant amounts of carbon, mitigating climate change. Additionally, the region's ecosystems support a wide range of plant and animal species, many of which are found nowhere else on Earth. Overall, the Arctic region's ecological significance extends far beyond its geographical boundaries, impacting the health and resilience of the entire planet.

The Arctic region's ecological importance is further underscored by its role in regulating global ocean productivity, influencing the formation of ocean currents, and providing habitat for millions of migratory birds, fish, and marine mammals. The region's permafrost also stores ancient carbon, which, if released, could accelerate climate change. Moreover, the Arctic's indigenous communities have developed traditional knowledge and ways of life that are intricately linked to the region's ecosystems, highlighting the importance of preserving cultural heritage and promoting sustainable development. Overall, the Arctic region's ecological significance demands careful stewardship, international cooperation, and urgent action to mitigate the impacts of climate change.

METHODOLOGY:

This study is based on the non-doctrinal research. The sources are from books, online website, magazines, newspaper etc.

ARCTIC COUNCIL:

The Arctic Council has prioritized environmental protection since its inception, as stated in the Ottawa Declaration. The eight Arctic States committed to protecting the Arctic environment, preserving biodiversity, conserving natural resources, and promoting sustainable use, all based on scientific recommendations and guided by defined actions. The Arctic is home to a diverse range of ecosystems, including tundra, wetlands, mountains, and marine habitats. Each of these unique ecosystems is being impacted by the changing Arctic environment, with distinct effects.

DATA ANALYSIS ON RECENT STUDIES 2024:

The 2024 Arctic Report Card, compiled by 97 scientists from 11 countries, highlights alarming changes in the Arctic region. Record-setting observations reveal ongoing trends, including consistently high air temperatures and increased wildfires. Additionally, large inland caribou herds are declining, while precipitation is on the rise, leading to more frequent rain-on-snow events. These events encase the landscape in a thick layer of ice, hindering travel for humans and making it difficult for wildlife to forage for food. In Air: The Arctic region has experienced exceptionally high temperatures in recent years. Annual surface air temperatures in 2023 ranked as the second-warmest since 1900, with the last nine years being the warmest on record. Autumn 2023 and summer 2024 were pARCTICularly warm, with temperatures ranking second and third warmest, respectively.

A severe heatwave in August 2024 set new daily temperature records in several communities in northern Alaska and Canada. Furthermore, summer 2024 was the wettest on record across the Arctic. In Ocean: Arctic sea ice has reached alarmingly low levels, with September 2024 marking the sixth-lowest extent in 45 years. The region's ocean temperatures are rising rapidly, with ice-free areas warming at a rate of 0. 5 degrees F per decade. While plankton blooms have generally increased since 2003, last year's levels were surprisingly low. However, ice seal populations in the Pacific Arctic remain healthy, despite adapting to a changing diet due to warming waters.

In land : The Arctic tundra has undergone a significant shift, transforming from a carbon sink to a carbon source due to increased wildfire activity. Since 2003, circumpolar wildfires have released an average of 207 million tons of carbon into the atmosphere annually. The Arctic remains a consistent source of methane emissions. Furthermore, permafrost temperatures in Alaska were the second warmest on record, while migratory tundra caribou populations have declined by 65% over the past two to three decades. Although some coastal caribou herds have shown signs of recovery, large inland herds continue to decline, reaching historically low populations.

IMPACT OF CLIMATE FACTOR IN POLAR REGIONS:

Climate change is having a profound impact on the polar regions, with the Arctic and Antarctic warming at a rate twice as fast as the rest of the planet. The Greenland and Antarctic ice sheets are losing mass, primarily due to increased melting. A major concern is the decline of sea ice, which is crucial habitat for polar bears, seals, and penguins. The loss of sea ice accelerates ocean warming, as the darker ocean surface absorbs more sunlight, creating a self-reinforcing cycle known as the ice-albedo feedback. This feedback loop exacerbates the effects of climate change, prompting growing alarm among scientists. Polar marine ecosystems are highly vulnerable to climate change, with small temperature changes having significant impacts on sea ice extent and thickness. This affects animals like seals and polar bears, which are losing habitat and breeding grounds.

At the base of the food chain, phytoplankton and other microscopic organisms are being impacted, which in turn affects krill and fish populations, and ultimately larger animals like Adelie penguins. Researchers are studying how changing temperatures and salinity affect these base organisms, including through citizen science projects like the Fjord Phyto project, which engages tourists in data collection to better understand the impacts on local wildlife and food webs.

CRUCIAL ROLE OF ARCTIC REGION IN ECOLOGICAL BALANCE:

The Arctic plays a crucial role in regulating the Earth's ecosystem and is disproportionately affected by climate change. The rapid melting of sea ice and snow accelerates warming, contributes to sea level rise, and may disrupt global ocean and atmospheric currents, posing farreaching consequences. The Arctic's melting ice is making its abundant natural resources, including oil, gas, and minerals, more accessible. This has sparked intense global competition for access to these resources, estimated to include 16% of the world's oil and 30% of its gas,

drawing in both Arctic and near-Arctic powers. The Arctic is not only a source of fossil fuels, but also a frontier for clean energy, including wind, solar, marine turbines, and advanced battery technology. Additionally, small modular nuclear reactors could be deployed in the Arctic to meet increasing energy demand, supporting progress in clean energy technology to combat climate change. Climate change is opening up new Arctic shipping routes, which could significantly impact the global economy by reducing shipping times and bypassing traditional chokepoints. This has led Arctic nations to strengthen their presence and territorial claims, increasing the risk of international competition and conflict.

The Arctic Council plays a crucial role in promoting cooperation and stability in the region, and resolving competing claims through international law and diplomacy is essential to preventing conflict.

EMERGENCE TO PRESERVE ARCTIC REGION:

The Arctic is warming three times faster than the rest of the world, causing rapid and dramatic impacts on wildlife and Indigenous peoples. Seasonal sea ice is declining, threatening the habitats of animals like walruses, polar bears, and seals. Climate change and the potential for offshore oil drilling, which could lead to catastrophic spills, pose significant threats to the region. The remote location and lack of effective cleanup methods for oil spills in icy waters exacerbate the risks. The Arctic is home to unique and diverse species, habitats, and ecological processes that are being impacted by climate change. Rising temperatures are altering biodiversity, causing changes such as the northward movement of southern species, altering plant communities, and increasing invasive species and diseases.

Climate change is the most significant stressor on Arctic biodiversity, but other factors like contaminants, habitat fragmentation, and unsustainable development also have impacts. The Arctic Council, through the Conservation of Arctic Flora and Fauna Working Group (CAFF), is working to address these challenges and conserve Arctic biodiversity.

SUGGESTION:

To address the pressing issues in the Arctic, experts have identified five crucial steps we must take. Firstly, funding research is vital to understanding the Arctic's future and preparing for multiple scenarios. This research will help us better comprehend the region's complexities and develop effective strategies.

Secondly, developing technology to reduce atmospheric carbon dioxide is essential. Once we've identified effective solutions, we must implement them on a large scale and immediately. This will help mitigate the effects of climate change in the Arctic and globally. Thirdly, we need to support Arctic communities in adapting to the changing environment, which may involve relocating some communities. Currently, there's a lack of policy and infrastructure to support these communities, leaving them to fend for themselves. Fourthly, scientists require tools to understand and adapt to the changing Arctic. We must support the development of a pan-Arctic observing system, early warning components, and Arctic system models to track changes in the region. Lastly, creating a unified voice for Arctic action is crucial.

This involves continued global talks and decision-making, particularly with a forward-looking approach. The White House's first Arctic Science Ministerial demonstrated the importance of international collaboration, and we must maintain this commitment. By working together and leveraging the best scientific expertise, we can create effective policies to address the Arctic's challenges.

CONCLUSION:

As the Arctic continues to warm and attract industrial activity, preserving its natural habitats and biodiversity is crucial for building resilience against these changes. To achieve this, Arctic nations must establish a comprehensive network of protected and conserved areas across the Arctic Ocean. This will provide a safe haven for iconic wildlife and cultures, shielding them from the devastating impacts of climate change and ensuring the Arctic's rich legacy endures for future generations.

REFERENCES:

1.https://www.arcticwwf.org/threats/climate-change/ 2.https://arctic-council.org/explore/topics/climate/ 3.https://scripps.ucsd.edu/research/climate-change-resources/faq-climate-change-polarregions 4.https://oceanconservancy.org/protecting-the-arctic/ 5.https://www.worldwildlife.org/stories/5-ways-to-help-the-arctic-as-the-planet-warms 6.https://www.arcticwwf.org/our-priorities/biodiversity-and-nature/ 7.https://arctic-council.org/explore/topics/biodiversity/