IAS Gyan

Daily News Analysis

The Bar Headed Goose

8th January, 2021 Environment

Context: In an unfolding avian-flu crisis, a substantial number of these high-altitude birds, which descends on this wetland every winter and adds to its charm have perished along with other bird species.

Bar Headed Geese

  • One of the highest-flying birds of the world, the Bar Headed Goose has been sighted flying above Mount Everest.
  • They are high-altitude birds breeding in the high places, but during winter, they come down.
  • They nest mainly on the Tibetan Plateau.
  • The bar-headed goose migrates over the Himalayas to spend the winter in parts of South Asia (from Assam to as far south as Tamil Nadu.

Bar Headed Geese

  • The bird seems to have established Pong Dam Lake, as the ‘capital’ of its winter kingdom, year after year, as sights of crowded flocks of Bar Headed Geese, squatting beak-to-tail, are not uncommon.
  • The wetland is said to hold the record for hosting the largest congregation of Bar-headed Geese.

Range

  • The Bar-Headed Goose has an extremely large range and can be found in Afghanistan, Bangladesh Bhutan, China, India; Mongolia; Myanmar; Nepal; Pakistan; Russia, Thailand and Vietnam.
  • They have also been introduced to Canada and Spain.

Habitat

  • These geese prefer high altitude mountain lakes.

Population

  • Global: Their world population is very large with at least 10,000 mature individuals. Their global population appears to be declining but none of their sub-populations are severely fragmented.

Status 

  • IUCN: Least concern
    CITES: Not listed
    USFWS:  Not listed

https://www.thehindu.com/news/national/bird-flu-the-bar-headed-goose-and-its-strong-link-with-pong-dam-lake-in-himachal/article33511763.ece?homepage=true