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VOL. 10, ISSUE 1 (2025)
Impacts of climate change on ecosystems: Temperature rise and its ecological consequences
Authors
Ch. Sudhakar
Abstract
The contemporary climate crisis primarily fueled by anthropogenic
greenhouse gas emissions, has triggered a profound and accelerating increase in
global mean temperatures. This thermal shift is far more than a simple
meteorological trend. It represents a fundamental disruption of biological
systems that have remained relatively stable for millennia. As the planet
warms, the delicate equilibrium governing Earth’s diverse biomes is being
systematically dismantled. This paper provides a comprehensive examination of
the multifaceted impacts of temperature rise, analyzing its consequences across
both terrestrial and aquatic ecosystems. Central to this analysis is the
exploration of geographic shifts in species distribution, as flora and
fauna migrate pole ward or toward higher altitudes in a desperate search for
thermal refugia. Furthermore, the paper investigates the critical alterations
in phenological timing, where rising temperatures cause life-cycle events such
as flowering, migration, and breeding to occur prematurely. These shifts often
result in trophic mismatches, leading to the breakdown of essential
symbiotic and predator-prey relationships. Beyond gradual warming, the
increasing frequency and intensity of extreme weather events, such as marine
heat waves and prolonged droughts, act as acute stressors that push species
beyond their physiological limits. By synthesizing the latest ecological
research, this study highlights a harrowing reality; the current rate
of rapid warming significantly outpaces the natural adaptive
capacities of many organisms. This evolutionary lag is a primary driver of
accelerating biodiversity loss and the resulting degradation
of ecosystem services including carbon sequestration, pollination, and
water purification that are vital for human survival. Ultimately, the paper
underscores the urgent need for systemic mitigation to preserve the functional
integrity of the biosphere.
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Pages:60-62
How to cite this article:
Ch. Sudhakar "Impacts of climate change on ecosystems: Temperature rise and its ecological consequences". International Journal of Advanced Research and Development, Vol 10, Issue 1, 2025, Pages 60-62
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