BINTURONG (ARCTICTIS BINTURONG) AND SMALL-CLAWED OTTER (AONYX CINEREUS) 

News Context: These two new mammalian species were added to list of fauna in Assam’s Kaziranga National Park. 

  • Both are listed under Schedule I of Wildlife Protection Act 1972. 

About Binturong:

  • Binturong (Bearcat) largest civet in India. 
  • Native: South-East Asia. 
  • Distribution: India (Meghalaya, Sikkim), Indonesia, Thailand, Malaysia, etc.
  • Conservation: 
    • Vulnerable (IUCN)
    • Appendix III (CITES). 

About Small-clawed Otter:

  • Small-clawed otter (Asian Small-clawed Otter) primarily found in freshwater habitats. O
  • Distribution: India (West Bengal, Assam, Arunachal Pradesh, Karnataka, Tamil Nadu, and Kerala), Southeast Asia and Southern China. 
  • Conservation: Vulnerable (IUCN); Appendix I (CITES). 

INVASIVE MOSQUITOFISH SPECIES 

News Context: These two species of mosquitofish are Gambusia affinis and Gambusia holbrooki. 

  • Both are detrimental Invasive Alien Species. 

About Mosquito Fish: 

  • Mosquitofish was introduced into local water bodies to address mosquito menace by states like Andhra Pradesh, Odisha and Punjab. 
  • Their feeding habits and aggressive behavior in habitats have led to extinction of endemic species. 
  • Invasive Alien Species (IAS) are animals, plants or other organisms that are introduced from outside their natural range, negatively impacting native biodiversity, ecosystem services or human well-being.  Example, Water hyacinth, Lantana, etc
  • Globalization through increasing trade, transport, travel and tourism increases introductions of invasive species to new areas.
About Gambusia 

  • Native to U.S, it has been introduced as a form of biological mosquito control. It feeds on mosquito larvae. 
  • It lives in Shallow waters and penetrates dense vegetation growth where larvae and pupae hide. 
  • In 1928, Gambusia was first introduced in India during British rule.

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