GEOGRAPHY OF INDIA

Environment and ecology

Great Nicobar Project Site Biodiversity

New Species Discoveries

  • A new wolf snake, Lycodon irwini, named after Steve Irwin, described in Evolutionary Systematics.
  • Only four records exist; sharply restricted range; recommended as Endangered (IUCN).
  • A potentially new bird species, the Great Nicobar Crake (Rallina sp), photographed only three times in over a decade.
  • Since 2021, nearly 40 new species reported from the site, including:
  • Frogs: 2 species
  • Crabs: 4 species
  • Geckos: 2 species
  • Various insects (flies, moths, beetles)

Biodiversity Significance

  • Great Nicobar Island hosts 650 plant species and over 1,800 fauna species.
  • Exhibits ~24% endemism in some faunal groups.
  • Rich tropical rainforest ecosystem, described as “perhaps the finest left in India” by experts.
  • The discoveries highlight the island’s genetic and ecological richness.

 

Next Current Affairs GEOGRAPHY OF INDIA >