Bordoibam-Bilmukh Bird Sanctuary

Oct. 28, 2024

Once a flourishing refuge for numerous bird species, Assam's Bordoibam-Bilmukh Bird Sanctuary now faces an alarming biodiversity crisis, with avian diversity plummeting by over 70%.

About Bordoibam-Bilmukh Bird Sanctuary:

  • It is a small wetland located at the boundary of the Dhemaji and Lakhimpur districts of Assam.
  • It covers an area of around 11.25 sq.km.
  • It was in 1996 that the then government of Assam officially declared this region a wildlife sanctuary.
  • It was part of the River Subansiri (tributary of Brahmaputra), which now flows 7 km away from the lake.
  • The sanctuary experiences moist tropical climate with and receives about 2000mm rainfall every year. 
  • The vegetation of the sanctuary comprises of flooded valley grassland and wetland. 
  • A large number of migratory waterfowl are seen in winter while some globally threatened species such as the Spot-billed Pelican Pelecanus philippensis and Lesser Adjutant Leptoptilos javanicus are seen all over the year.