What is Eurasian Otter?

Dec. 28, 2023

A team of researchers recently discovered a Eurasian otter in the Chinnar Wildlife Sanctuary in Idukki, a first in Kerala.

About Eurasian Otter:

  • It is a semi-aquatic carnivorous mammal native to Eurasia.
  • Scientific Name: Lutra lutra
  • Distribution:
    • It has one of the widest distributions of all Palearctic mammals, from Ireland to China and down to Southeast Asia.
    • It lives throughout Europe, North Africa, and Asia.
    • In India, it occurs in northern, northeastern, and southern India.
  • Habitat:
    • It inhabits streams, rivers, lakes, freshwater and peat swamp forests, ocean shores, rice fields, fjords, caves, and other terrestrial habitats close by waterways.
    • In the Indian subcontinent, it is found in cold hills and mountain streams.
  • Conservation Status:
    • IUCN: Near threatened
    • Wildlife Protection Act, 1972: Schedule II
    • CITES:  Appendix I

Key Facts about Chinnar Wildlife Sanctuary (CWS):

  • Location:
    • It is located in Idukki District, Kerala.
    • It lies in the rain shadow region of the Western Ghats and receives very less rainfall every year.
  • The south side of the sanctuary is covered by Eravikulam National park, and the north side is by Indira Gandhi Wildlife Sanctuary.
  • Vegetation:
    • It has a wide array of habitat types, like deciduous forests, dry thorn scrub, riparian forest, shoals, and grasslands.
  • There is an extensive sandalwood forest nearby the sanctuary.
  • Flora:
    • Chinnar has about 1000 species of flowering plants and a wide variety of medicinal plants.
    • The major species of flora include Acacia arabica, Acacia leucofolia, Acacia concinna, antallum album, Anogeissus latifolia, Rhododendron nilagiricum, Elaeocarpus, etc.
  • Fauna:
    • It is home to the endangered Great Grizzled Squirrel of India.
    • Other important mammals that you can see here are the elephant, tiger, leopard, guar, sambar, spotted deer, Nilgiri Tahr, etc.