To install StudyMoose App tap and then “Add to Home Screen”
Save to my list
Remove from my list
Global warming, an escalating consequence of human activities, exerts a profound and detrimental impact on ecosystems worldwide. Among the myriad species affected, polar bears emerge as one of the most vulnerable due to their exclusive adaptation to extremely cold climates. Despite challenges in precisely determining their population, estimates suggest that 20,000 to 25,000 polar bears inhabit the Arctic Ocean and adjacent seas (World Wildlife Organization). This essay explores the intricate relationship between global warming and the plight of polar bears, emphasizing the urgency of proactive measures to mitigate these effects.
The Arctic, characterized by its expansive sea ice, sustains a fragile ecosystem crucial for the survival of polar bears.
These majestic creatures predominantly inhabit areas almost entirely covered by sea ice throughout the year (Great Bear Organization). The delicacy of this ecosystem lies in its slow recovery and adaptation to disruptions. Unfortunately, research indicates that the Arctic is poised to become ice-free between 2013 and 2040, marking an unprecedented and potentially catastrophic event in the region's history.
The thinning of the polar ice cap, attributed to the warming of temperatures, poses severe threats to the Arctic's biodiversity.
Verified writer
Proficient in: Global Warming
5 (234)
“ Very organized ,I enjoyed and Loved every bit of our professional interaction ”
The consequences extend beyond the polar bears, impacting seals, walruses, and whales, all of which are forced to relocate to environments less conducive to their survival (Bear Planet Organization). Furthermore, the scientific community expresses concern over the potential disruption of global current patterns as large volumes of melted ice enter the North Atlantic.
Polar bears, as apex predators in the Arctic, face significant challenges in their hunting patterns and reproductive processes due to the melting ice.
These bears primarily rely on seals as their main source of nutrition, and the reduction in Arctic sea ice results in a 67 percent potential loss of the entire polar bear population within 50 years (Bear Planet Organization). Seals, their preferred prey, become increasingly challenging to track in unfrozen waters, leaving polar bears malnourished and susceptible to starvation.
The shrinking ice alters the bears' habitat dynamics, making surfaces more unstable and difficult to navigate, hindering their ability to hunt for food. Additionally, the need to swim wider gaps between ice consumes extra energy and raises the risk of drowning. Female polar bears, responsible for ensuring the survival of the species, face challenges in finding mates and suitable locations for maternity dens, as underground dens become prone to collapse in the changing climate (World Wildlife Organization).
The consequences of global warming are glaring in the decline of the polar bear population. From 1987 to 2004, their numbers decreased by a staggering 22 percent, with significant changes observed in the body condition of female polar bears. In 2004, pregnant females weighed 60kg less on average compared to 1980. The adverse impacts extend to polar bear cubs, with higher mortality rates and altered denning sites documented in regions like Alaska (The Humane Society of the United States).
In response to the crisis, the U.S. Department of the Interior listed polar bears as a threatened species under the Endangered Species Act in 2008. Despite subsequent data suggesting population growth over the past 30 years, the U.S. Fish and Wildlife Service maintains the designation of threatened status, indicating the imminent risk of further habitat degradation escalating their status to endangered, ultimately leading to extinction. Canada has also recommended placing polar bears on the list of "species of special concern," with a management plan slated for development in five years, a timeline criticized by environmental organizations as insufficient to address the urgent threat of habitat loss from climate change (Bear Planet Organization).
The urgent need for mitigation strategies and conservation efforts cannot be overstated. The fragile state of polar bears demands immediate action to safeguard their habitat from further degradation. Recognizing the pivotal role of reducing carbon dioxide (CO2) emissions in mitigating the effects of global warming, individuals and nations must commit to sustainable practices. Initiatives such as recycling, reusing products, and adopting energy-efficient technologies are imperative to curbing CO2 levels in the atmosphere and ensuring the survival of polar bears as integral components of the Arctic ecosystem.
In conclusion, the harrowing impact of global warming on polar bears necessitates a comprehensive and urgent response. The fragile Arctic ecosystem, coupled with the depletion of sea ice, places these iconic creatures at the brink of extinction. The interconnectedness of their decline with the broader consequences of climate change underscores the need for immediate and sustained efforts in conservation and mitigation. As stewards of the planet, it is our collective responsibility to address the root causes of global warming and ensure the preservation of the Arctic and its inhabitants, particularly the majestic polar bears.
Impacts of Global Warming on Polar Bears: A Cry for Conservation. (2016, Dec 25). Retrieved from https://studymoose.com/effects-of-global-warming-on-polar-bears-essay
👋 Hi! I’m your smart assistant Amy!
Don’t know where to start? Type your requirements and I’ll connect you to an academic expert within 3 minutes.
get help with your assignment
