{"id":33378,"date":"2024-12-07T19:25:03","date_gmt":"2024-12-07T13:55:03","guid":{"rendered":"https:\/\/www.nextias.com\/ca\/?p=33378"},"modified":"2024-12-23T17:42:56","modified_gmt":"2024-12-23T12:12:56","slug":"nicobarese-genetic-heritage","status":"publish","type":"post","link":"https:\/\/www.nextias.com\/ca\/current-affairs\/07-12-2024\/nicobarese-genetic-heritage","title":{"rendered":"Genetic Heritage of the Nicobarese"},"content":{"rendered":"\n<p><strong>Syllabus: GS1\/ Human Geography<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Context<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A recent genetic study has revealed that the 25,000-strong <strong>Nicobarese population <\/strong>has significant ancestral connections with Austroasiatic populations of South and Southeast Asia.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Findings of the Study<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Austroasiatic Connection:<\/strong> The study revealed that the Nicobarese population shares genetic affinity with the <strong>\u2018Htin Mal\u2019 <\/strong>population in mainland Southeast Asia, who speak an Austroasiatic language.\n<ul class=\"wp-block-list\">\n<li>The Htin Mal community has remained <strong>ethnically distinct<\/strong> while exhibiting a pronounced genetic drift from the Nicobarese.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Timeframe of Migration:<\/strong> Earlier theories placed the migration of the Nicobarese linguistic ancestors to the early<strong> Holocene period<\/strong> (about 11,700 years ago).\n<ul class=\"wp-block-list\">\n<li>The new study dates the Nicobarese migration to approximately <strong>4,500\u20135,000 years <\/strong>ago.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Genetic Drift and Isolation: <\/strong>The Nicobarese show distinct genetic signatures, which reflect long-term isolation on the islands.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-background\" style=\"background-color:#ebecf0\"><tbody><tr><td><strong>Major Ethnic and Linguistic Groups in the World<\/strong><br>&#8211; <strong>Austroasiatic Group:<\/strong> One of the oldest linguistic families in Asia, believed to have originated in southern China.<br>1. <strong>Examples:<\/strong> Khmer in Cambodia, Vietnamese in Vietnam, <strong>Htin Mal<\/strong> in Thailand and <strong>Santhal, Ho, and Munda <\/strong>tribes in eastern India.<br>&#8211; <strong>Indo-European Group: <\/strong>The largest linguistic family globally, originating from the Pontic-Caspian Steppe (Eurasia) about 6,000\u20138,000 years ago.<br>1. <strong>Indo-Aryan:<\/strong> Hindi, Bengali, and Punjabi speakers in South Asia.<br>2. <strong>Iranian: <\/strong>Persians in Iran and Pashtuns in Afghanistan.<br>3. <strong>European: <\/strong>English, German, Spanish, French and Dutch.<br>&#8211; <strong>Sino-Tibetan Group: <\/strong>The second-largest language family, originating in China around 5,000 years ago.<br>1. <strong>Chinese:<\/strong> Mandarin, Cantonese, and other dialects spoken across China.<br>2. <strong>Tibeto-Burman: <\/strong>Tibetan (Tibet), Burmese (Myanmar), and Naga tribes in Northeast India.<br>&#8211; <strong>Niger-Congo Group: <\/strong>The largest language family in Africa, covering a significant part of the continent.<br>1. <strong>Bantu Subgroup: <\/strong>Swahili, Zulu, and Xhosa speakers across Central, Eastern, and Southern Africa.<br>2. <strong>Other Groups: <\/strong>Yoruba and Igbo in Nigeria, Wolof in Senegal.<br>&#8211; <strong>Dravidian Group:<\/strong> An ancient linguistic family in the Indian subcontinent.<br>1. <strong>Examples:<\/strong> Tamil (Tamil Nadu, Sri Lanka), Telugu (Andhra Pradesh), Kannada (Karnataka), and Malayalam (Kerala).<br>&#8211; <strong>Austronesian Group: <\/strong>They are spread across Southeast Asia, Pacific Islands, and Madagascar.<br>1. <strong>Malay-Polynesian:<\/strong> Tagalog (Philippines), Malay (Malaysia), Javanese (Indonesia).<br>2. <strong>Pacific:<\/strong> Hawaiian, Maori (New Zealand), and Samoan (Samoa).<br>3. <strong>Malagasy:<\/strong> Madagascar (Indian Ocean).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Significance of the study<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The research provides new insights into the timeline of <strong>Nicobarese population<\/strong> settlement, revising previous assumptions.&nbsp;<\/li>\n\n\n\n<li>It also highlights the <strong>interplay between migration, isolation, and cultural evolution <\/strong>that has shaped the unique identity of the Nicobarese tribe in the Nicobar archipelago.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-background\" style=\"background-color:#fff2cc\"><tbody><tr><td><strong>Nicobar Islands&nbsp;<\/strong><br>&#8211; The Nicobar Islands, part of the<strong> Andaman and Nicobar Islands Union Territory<\/strong>, are situated in the <strong>eastern Indian Ocean<\/strong>, south of the <strong>Andaman Islands.<\/strong><br>&#8211; The Nicobar archipelago comprises seven large islands and numerous smaller ones. These islands are categorized into <strong>three major sub-groups:<\/strong><br>1. <strong>Northern Group: <\/strong>Includes <strong>Car Nicobar<\/strong>, the administrative capital of the Nicobar Islands.<br>2. <strong>Central Group:<\/strong> Consists of islands like Nancowry, Kamorta, Katchal, and Teressa.<br>3. <strong>Southern Group<\/strong>: Includes Great Nicobar, the largest and southernmost island of the Nicobar archipelago.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Source: <\/strong><a href=\"https:\/\/www.thehindu.com\/news\/national\/telangana\/new-research-sheds-light-on-genetic-heritage-of-the-nicobarese\/article68954262.ece#:~:text=The%2025%2C000-strong%20Nicob\" target=\"_blank\" rel=\"noopener\"><strong>TH<\/strong><\/a><\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#ebecf0\">Read our detailed guide on <a href=\"https:\/\/www.nextias.com\/blog\/indian-islands\/\" data-type=\"link\" data-id=\"https:\/\/www.nextias.com\/blog\/indian-islands\/\"><strong>The Indian Islands: The Andaman &amp; Nicobar Islands, &amp; The Lakshadweep Islands<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A recent genetic study has revealed that the 25,000-strong Nicobarese population has significant ancestral connections with Austroasiatic populations of South and Southeast Asia.\u00a0<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-33378","post","type-post","status-publish","format-standard","hentry","category-current-affairs"],"acf":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/33378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/comments?post=33378"}],"version-history":[{"count":2,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/33378\/revisions"}],"predecessor-version":[{"id":34148,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/33378\/revisions\/34148"}],"wp:attachment":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/media?parent=33378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/categories?post=33378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/tags?post=33378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}