Nagamalai hillock in Erode district notified as Tamil Nadu’s fourth Biodiversity Heritage Site

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The Tamil Nadu authorities  has notified the Nagamalai hillock successful  Erode territory  arsenic  the State’s 4th  Biodiversity Heritage Site.

The Tamil Nadu authorities has notified the Nagamalai hillock successful Erode territory arsenic the State’s 4th Biodiversity Heritage Site. | Photo Credit: Special Arrangement

In different important measurement towards biodiversity protection, the Tamil Nadu authorities has notified Nagamalai hillock successful Erode territory arsenic the State’s 4th Biodiversity Heritage Site (BHS) nether the provisions of the Biological Diversity Act, 2002.

The State authorities has already declared Arittapatti successful Madurai district, Kasampatty successful Dindigul district, and Elathur lake successful Erode territory arsenic Biodiversity Heritage Sites.

Spanning 32.22 hectares, Nagamalai hillock is an ecological hotspot and a captious situation for migratory and nonmigratory birds, aquatic species, and divers wetland ecosystems. Its scenery of heavy waters, shallow margins, mudflats, and rocky outcrops enactment affluent biodiversity, according to an authoritative release.

Surveys, including the Tamil Nadu Synchronized Bird Census (2024), person documented 138 works species, 118 vertebrate taxon (including 30 migratory species), 7 taxon of mammals, 11 taxon of reptiles, 5 taxon of spiders, and 71 taxon of insects successful the hillock. Some of the main taxon recovered present see the Greater Spotted Eagle, Pallid Harrier, and Bonelli’s Eagle. The flora comprises 138 works species, including 125 dicots and 13 monocots, spanning 48 families and 114 genera.

Archaeological value

In summation to its ecological value, Nagamalai hillock holds important archaeological and taste importance. Findings specified arsenic cairn circles from the Iron Age, stone shelters, and artefacts of past value uncover its humanities depth. A 400-year-old chromatic carving of Lord Anjaneya, recorded by the Archaeology Department, underscores its taste heritage, the authoritative merchandise said.

Biodiversity Heritage Sites are well-defined areas that are unique, ecologically fragile, and affluent successful biodiversity. They assistance conserve rare, threatened, and keystone species, safeguard sites of evolutionary significance, and fortify taste linkages with nature.

Published - October 08, 2025 12:39 p.m. IST

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