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FAUNAL DATABASE

4th July, 2022

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Context: India added 540 species to its faunal database in 2021 taking the total number of animal species to 1,03,258. The country also added 315 taxa to the Indian flora during 2021, taking the number of floral taxa in the country to 55,048.

 

Details:

  • Of the 540 faunal species, 406 are new discoveries and 134 new records to India. Thirteen new genera were also discovered in 2021.
  • Among the new species discovered is one species from mammal, 35 reptiles and 19 species of pisces.
  • The new mammal species discovered is Crocidura narcondamica, a white-toothed shrew, from Narcondam Island of the Andaman and Nicobar group of islands.
  • Among the reptiles discovered in 2021, notable is Boiga whitakeri, or Whitaker’s cat snake, from the Western Ghats in Tamil Nadu.
  • The most number of new discoveries was from the faunal group Hymenoptera, an order of insects, comprising the sawflies, wasps, bees, and ants, in which 80 species, including one new genus, were discovered.
  • With 03 lakh species of fauna, India contributes to 6.1% of faunal diversity in the world.
  • Regions such as the Western Ghats and the northeastern regions have contributed 28% of the total discoveries.
  • In State-wise analysis, the most number of discoveries were made from Kerala with 51 taxa followed by Maharashtra and Arunachal Pradesh.
  • As a consequence of climate change, a change in distributional pattern of vegetation, with species in high elevation ecosystem shifting to higher elevation had already been observed.

 

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