Biodiversity Loss due to Deforestation in the Western Ghats

34 https://researchtrendsjournal.com Online at: https://researchtrendsjournal.com ISSN No: 2584-282X Indexed Journal, Impact Factor: 6.1 Peer Reviewed Journal INTERNATIONAL JOURNAL OF TRENDS IN EMERGING RESEARCH AND DEVELOPMENT Volume 3; Issue 5; 2025; Page No. 34-35 Special Issue of International Seminar (23rd - 24th August, 2025) On the Topic Indian Knowledge System (IKS): Challenges & its Application in Higher Education for Sustainable Development By Faculty of Education, IASE (DU), Sardarshahar, Churu, Rajasthan - 331403 Biodiversity Loss due to Deforestation in the Western Ghats Dr. Pushpa Assistant Professor, Department of Zoology, IASE Deemed to be University, Sardarshahar, Rajasthan, India DOI: https://doi.org/10.5281/zenodo.17198858 Corresponding Author: Dr. Pushpa Abstract The Western Ghats, a UNESCO World Heritage Site, is one of the eight “hottest hotspots” of biological diversity in the world. However, large-scale deforestation for agriculture, urbanization, mining, and infrastructure projects has posed a significant threat to its biodiversity. This paper analyzes the patterns and consequences of biodiversity loss in the Western Ghats, reviews the existing literature, and highlights strategies for sustainable conservation. The findings reveal that deforestation has led to habitat fragmentation, species extinction, soil erosion, and climate change impacts, which collectively threaten the ecological balance of the region. Keywords: Biodiversity, Deforestation, Western Ghats, ecological, Loss Introduction The Western Ghats, also known as the Sahyadri Hills, stretch across the states of Maharashtra, Goa, Karnataka, Kerala, and Tamil Nadu. It is home to nearly 7,400 species of plants, 508 species of birds, 179 species of amphibians, and over 300 globally threatened species. The ecological richness of this region contributes significantly to India’s biodiversity wealth. However, deforestation driven by developmental pressures has emerged as a major challenge. This research paper explores how biodiversity loss due to deforestation affects ecological systems, local communities, and future sustainability. Objectives/Research Questions Objectives 1. To analyze the extent of deforestation in the Western Ghats. 2. To study the impact of deforestation on flora and fauna biodiversity. 3. To evaluate socio-economic consequences of biodiversity loss for local communities. 4. To review conservation policies and suggest sustainable solutions. Research Questions ▪ How has deforestation altered the biodiversity of the Western Ghats? ▪ What are the key drivers behind deforestation in this region? ▪ What measures can be taken to balance development and biodiversity conservation? Literature Review Several scholars and institutions have studied the biodiversity of the Western Ghats. Gadgil & Guha (1995) [1] highlighted the ecological sensitivity of the region and the importance of conservation. The India Biodiversity Report (2010) stressed habitat fragmentation due to human interventions. UNESCO (2012) [2] recognized parts of the Western Ghats International Journal of Trends in Emerging Research and Development https://researchtrendsjournal.com 35 https://researchtrendsjournal.com as World Heritage Sites due to their unique biodiversity. Recent studies by the Indian Institute of Science (IISc) reveal that deforestation has accelerated species extinction and disrupted ecosystem services such as pollination and carbon sequestration. Overall, the literature emphasizes that while the Western Ghats is ecologically irreplaceable, unsustainable development threatens its long-term survival. Materils and Methods The methodology of this study includes 1. Secondary Data Analysis: Reviewing reports from UNESCO, IUCN, Ministry of Environment & Forests, and academic journals. 2. Case Studies: Examination of specific regions like Silent Valley (Kerala), Kodagu (Karnataka), and Nilgiri Biosphere Reserve (Tamil Nadu). 3. Comparative Study: Assessing pre-deforestation and post-deforestation biodiversity data. 4. Qualitative Analysis: Impact on tribal communities and local livelihoods. Results/Findings The study reveals the following findings 1. Forest Loss: Nearly 40% of the Western Ghats’ original forest cover has been lost in the last 100 years. 2. Species Threat: Over 300 species are listed as endangered, including the Lion-tailed Macaque, Malabar Civet, and Purple Frog. 3. Habitat Fragmentation: Continuous forests have been broken into small patches, reducing species’ ability to survive. 4. Soil & Water Impact: Deforestation has led to soil erosion, reduced groundwater recharge, and altered river systems. 5. Climate Change Link: Forest loss has contributed to irregular monsoon patterns and rising local temperatures. Discussion The biodiversity loss in the Western Ghats due to deforestation is not only an ecological issue but also a social and economic concern. Local communities depend on forests for food, medicine, and cultural practices. With biodiversity decline, their livelihoods are at risk. Development projects such as dams, highways, and mining bring short-term economic benefits but cause irreversible ecological damage. Policies like the Western Ghats Ecology Expert Panel (WGEEP) Report (2011) suggested strict conservation measures, but political and economic pressures hinder implementation. Hence, a balance between conservation and development is crucial. Conclusion The Western Ghats represent a priceless ecological treasure. Deforestation has severely impacted its biodiversity, threatening endangered species and destabilizing ecosystems. Effective conservation policies, stricter enforcement of environmental laws, promotion of ecotourism, and participation of local communities are essential to save the Western Ghats. Sustainable development should be prioritized over short-term economic gains to ensure biodiversity conservation for future generations. References 1. Gadgil M, Guha R. Ecology and equity: The use and abuse of nature in contemporary India. New Delhi: Oxford University Press; c1995. 2. United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites report on the Western Ghats. Paris: UNESCO; c2012. 3. Ministry of Environment, Forest and Climate Change (MoEFCC). India state of forest report. New Delhi: Government of India; c2018. 4. Indian Institute of Science (IISc). Deforestation and biodiversity loss in the Western Ghats. Bengaluru: Indian Institute of Science; c2020. 5. International Union for Conservation of Nature (IUCN). The IUCN Red List of Threatened Species: Western Ghats region. Gland: IUCN; c2021. Creative Commons (CC) License This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY 4.0) license. This license permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.