{"id":4473,"date":"2026-07-13T11:32:04","date_gmt":"2026-07-13T06:02:04","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=4473"},"modified":"2026-07-13T15:14:48","modified_gmt":"2026-07-13T09:44:48","slug":"silent-valley-national-park","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/silent-valley-national-park\/","title":{"rendered":"Silent Valley National Park, Location, Biodiversity, History"},"content":{"rendered":"<p><b>Silent Valley National Park<\/b><span style=\"font-weight: 400;\"> is a <\/span><b>beautiful and untouched natural area<\/b><span style=\"font-weight: 400;\"> located in the <\/span><b>Western Ghats of Kerala<\/b><span style=\"font-weight: 400;\">, known for its <\/span><b>rich biodiversity and dense evergreen forests<\/b><span style=\"font-weight: 400;\">. It is often seen as a symbol of <\/span><b>environmental conservation<\/b><span style=\"font-weight: 400;\">, as it has remained largely protected from human interference, preserving its <\/span><b>unique wildlife, rare plants, and peaceful natural ecosystem<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><b>Silent Valley National Park<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Silent Valley National Park<\/b><span style=\"font-weight: 400;\"> is one of the <\/span><b>last remaining <\/b><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/tropical-rainforest\/\" target=\"_blank\"><b>tropical rainforests<\/b><\/a><b> of Kerala<\/b><span style=\"font-weight: 400;\">, known for its untouched and rich natural environment. It is also a <\/span><b>classic example of a successful people\u2019s movement<\/b><span style=\"font-weight: 400;\"> that helped protect the forest from destruction.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It was declared a <\/span><b>National Park in 1984<\/b><span style=\"font-weight: 400;\"> and officially inaugurated in <\/span><b>1985<\/b><span style=\"font-weight: 400;\">, with an initial <\/span><b>core area of 89.52 sq. km.<\/b><span style=\"font-weight: 400;\"> Later in <\/span><b>2007<\/b><span style=\"font-weight: 400;\">, an additional <\/span><b>148 sq. km. was added as a buffer zone<\/b><span style=\"font-weight: 400;\"> to strengthen conservation efforts.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Historically, the area was declared a <\/span><b>Reserved Forest in 1914<\/b><span style=\"font-weight: 400;\">, and its administration shifted over time before finally becoming a protected national park.<\/span><\/li>\n<\/ul>\n<h2><b>Historical Background<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The region started gaining attention as early as <\/span><b>1847<\/b><span style=\"font-weight: 400;\"> due to its water resources, and later <\/span><b>forest operations (1927-1976)<\/b><span style=\"font-weight: 400;\"> raised concerns about ecological damage.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A major issue arose when a <\/span><b>120 MW Hydroelectric Project<\/b><span style=\"font-weight: 400;\"> was proposed, which threatened the fragile <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/ecosystem\/\" target=\"_blank\"><b>ecosystem<\/b><\/a><span style=\"font-weight: 400;\"> of the valley.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Scientific bodies like <\/span><b>National Committee on Environmental Planning and Coordination<\/b><span style=\"font-weight: 400;\"> (<\/span><b>NCEPC)<\/b><span style=\"font-weight: 400;\"> suggested safeguards, while the <\/span><b>Kerala Forest Research Institute (1977)<\/b><span style=\"font-weight: 400;\"> recommended declaring it a <\/span><b>Biosphere Reserve<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Environmentalists such as <\/span><b>Dr. Salim Ali<\/b><span style=\"font-weight: 400;\"> and <\/span><b>Dr. <\/b><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/ms-swaminathan\/\" target=\"_blank\"><b>M.S. Swaminathan<\/b><\/a><span style=\"font-weight: 400;\"> strongly opposed the project and emphasized conservation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Public protests, scientific reports, and legal actions turned this into a <\/span><b>major environmental movement in India<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>M.G.K. Menon Committee<\/b><span style=\"font-weight: 400;\"> studied the issue, and based on its report, the project was finally <\/span><b>abandoned<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The area was declared a <\/span><b>National Park on 15 November 1984<\/b><span style=\"font-weight: 400;\">, later included in the <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/nbr\/\" target=\"_blank\"><b>Nilgiri Biosphere Reserve<\/b><\/a><b> (1986)<\/b><span style=\"font-weight: 400;\">, and expanded with a <\/span><b>buffer zone in 2007<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>Ecological Landscape<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Located in the <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/western-ghats\/\" target=\"_blank\"><b>Western Ghats<\/b><\/a><b> (a global biodiversity hotspot)<\/b><span style=\"font-weight: 400;\">, the park acts as an <\/span><b>\u201cecological island\u201d<\/b><span style=\"font-weight: 400;\"> where natural conditions remain largely undisturbed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It has <\/span><b>high species diversity and endemism<\/b><span style=\"font-weight: 400;\">, especially in <\/span><b>evergreen and semi-evergreen forests<\/b><span style=\"font-weight: 400;\">, making it ecologically very important.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The park supports a wide range of <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/biodiversity\/\" target=\"_blank\"><b>biodiversity<\/b><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/lion-tailed-macaque\/\" target=\"_blank\"><b>Lion-tailed macaque<\/b><\/a><span style=\"font-weight: 400;\"> is the <\/span><b>flagship and endangered species<\/b><span style=\"font-weight: 400;\">, highlighting the park\u2019s conservation value.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tribal communities like <\/span><b>Irulas, Kurumbas, Mudugas, and Kattunaikkars<\/b><span style=\"font-weight: 400;\"> live around the park and their <\/span><b>traditional culture is well preserved<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>Geography and River System<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The park lies in the <\/span><b>south-western <\/b><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/nilgiri-hills\/\" target=\"_blank\"><b>Nilgiri Hills<\/b><\/a><span style=\"font-weight: 400;\"> and forms a <\/span><b>plateau surrounded by high ridges<\/b><span style=\"font-weight: 400;\">, helping maintain its isolation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The terrain is <\/span><b>undulating with steep slopes and valleys<\/b><span style=\"font-weight: 400;\">, and the altitude ranges from <\/span><b>900 m to 2383 m<\/b><span style=\"font-weight: 400;\">, with <\/span><b>Anginda Peak<\/b><span style=\"font-weight: 400;\"> as the highest point.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>Kunthipuzha River<\/b><span style=\"font-weight: 400;\">, a <\/span><b>perennial river<\/b><span style=\"font-weight: 400;\">, flows through the park and divides it into two parts before joining the <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bharathapuzha-river\/\" target=\"_blank\"><b>Bharathapuzha River<\/b><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Important tributaries like <\/span><b>Kunthancholapuzha, Karingathodu, and Madrimaranthode<\/b><span style=\"font-weight: 400;\"> originate within the forest.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bhavani-river\/\" target=\"_blank\"><b>Bhavani River<\/b><\/a><span style=\"font-weight: 400;\">, a tributary of the <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/kaveri-river-system\/\" target=\"_blank\"><b>Cauvery river<\/b><\/a><span style=\"font-weight: 400;\">, also flows nearby and contributes to the region\u2019s hydrology.<\/span><\/li>\n<\/ul>\n<h2><b>Climatic Features<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The park shows <\/span><b>climatic variation due to altitude<\/b><span style=\"font-weight: 400;\">, where <\/span><b>plains are hot and humid<\/b><span style=\"font-weight: 400;\">, while <\/span><b>hills are cooler<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rainfall mainly comes from the <\/span><b>South-West Monsoon (June-September)<\/b><span style=\"font-weight: 400;\"> and also from the <\/span><b>North-East Monsoon<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The region receives <\/span><b>very heavy rainfall (up to 6500 mm)<\/b><span style=\"font-weight: 400;\"> in higher areas, making it highly suitable for rainforest vegetation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Temperature generally ranges between <\/span><b>8\u00b0C and 29\u00b0C<\/b><span style=\"font-weight: 400;\">, supporting diverse flora and fauna.<\/span><\/li>\n<\/ul>\n<h2><b>Biodiversity<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Studies by the <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/zoological-survey-of-india\/\" target=\"_blank\"><b>Zoological Survey of India<\/b><\/a><span style=\"font-weight: 400;\"> recorded about <\/span><b>315 species<\/b><span style=\"font-weight: 400;\">, including many <\/span><b>endemic and newly recorded species<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mammals include <\/span><b>Elephant, Tiger, Leopard, Sloth Bear, Gaur, Nilgiri Langur, and Lion-tailed Macaque<\/b><span style=\"font-weight: 400;\">, showing rich wildlife diversity.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The park is rich in <\/span><b>arboreal animals<\/b><span style=\"font-weight: 400;\">, due to dense forest cover.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bird diversity is high with <\/span><b>211 species<\/b><span style=\"font-weight: 400;\">, including rare and endemic birds, and it is a <\/span><b>breeding ground for species like Tiger Bittern<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reptiles include <\/span><b>King Cobra (largest venomous snake)<\/b><span style=\"font-weight: 400;\"> and rare species like <\/span><b>Beddome\u2019s keelback and Travancore tortoise<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The flora includes around <\/span><b>1000 flowering plants, 107 orchids, 100 ferns<\/b><span style=\"font-weight: 400;\">, and many <\/span><b>medicinal plants<\/b><span style=\"font-weight: 400;\">, along with important trees like <\/span><b>Cullenia<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>Tribal Communities<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tribes such as <\/span><b>Kurumba, Muduga, Irula, and Kattu Naiken<\/b><span style=\"font-weight: 400;\"> depend on <\/span><b>agriculture and forest resources<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They practice <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/shifting-cultivation\/\" target=\"_blank\"><b>shifting cultivation<\/b><\/a><b> (Panchakkad)<\/b><span style=\"font-weight: 400;\"> and grow crops like <\/span><b>ragi, maize, banana, ginger, and pepper<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They collect <\/span><b>Non-Timber Forest Produce (NTFP)<\/b><span style=\"font-weight: 400;\"> like honey and medicinal plants, though it is <\/span><b>restricted in the core zone<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Eco-Development Committees (EDCs)<\/b><span style=\"font-weight: 400;\"> help in <\/span><b>community welfare and conservation participation<\/b><span style=\"font-weight: 400;\">, making locals active stakeholders.<\/span><\/li>\n<\/ul>\n<h2><b>Socio-Cultural Significance<\/b><\/h2>\n<ul>\n<li><span style=\"font-weight: 400;\">Indigenous communities such as <\/span><b>Irulas, Kurumbas, Mudugas, and Kattunaikkars<\/b><span style=\"font-weight: 400;\"> live around the park and maintain a <\/span><b>close relationship with nature<\/b><span style=\"font-weight: 400;\">, practicing sustainable lifestyles.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Their traditional knowledge of forests and biodiversity plays an important role in <\/span><b>conservation and ecological understanding<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">The establishment of <\/span><b>Eco-Development Committees (EDCs)<\/b><span style=\"font-weight: 400;\"> has helped integrate local communities into conservation efforts, ensuring both <\/span><b>livelihood security and environmental protection<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Silent Valley stands as a <\/span><b>symbol of successful environmental conservation in India<\/b><span style=\"font-weight: 400;\">, showing how public awareness and scientific intervention can prevent ecological destruction.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">It plays a vital role in <\/span><b>biodiversity conservation, climate regulation, water security, and ecological research<\/b><span style=\"font-weight: 400;\">, making it important not only for India but for the entire world.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">The park also highlights the importance of <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/sustainable-development\/\" target=\"_blank\"><b>sustainable development<\/b><\/a><span style=\"font-weight: 400;\">, where economic activities must be balanced with environmental protection to ensure long-term <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/ecological-balance\/\" target=\"_blank\"><b>ecological balance<\/b><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Silent Valley National Park preserves one of India&#8217;s last tropical rainforests, protecting rare wildlife, endemic plants, rivers, and the fragile Western Ghats ecosystem.<\/p>\n","protected":false},"author":5,"featured_media":69277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[786],"tags":[4993,5106],"class_list":["post-4473","post","type-post","status-publish","format-standard","has-post-thumbnail","category-general-studies","tag-environment","tag-environment-notes","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/4473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=4473"}],"version-history":[{"count":4,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/4473\/revisions"}],"predecessor-version":[{"id":113010,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/4473\/revisions\/113010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/69277"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=4473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=4473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=4473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}