Gharial

Source:  IE

Context:  Madhya Pradesh Chief Minister released 10 gharials into the Chambal River at the National Chambal Gharial Sanctuary to boost conservation efforts.

  • The state now hosts over 80% of India’s gharial population, reaffirming its leadership in gharial conservation.

About Gharial:

  • What is a Gharial?
    • A critically endangered species of crocodilian (Gavialis gangeticus) with a long, narrow snout adapted for catching fish.
    • The name “gharial” comes from the Hindi word “ghara”, referring to the bulbous snout tip seen in males.
  • Locations in India:
    • Found in major river systems:
    • Chambal River (Madhya Pradesh, Uttar Pradesh, Rajasthan) – Largest population.
    • Ganges, Yamuna, Son, Gandak, Mahanadi, and Brahmaputra Rivers – Scattered populations.
  • IUCN Status & Conservation Status:
    • Critically Endangered on the IUCN Red List.
    • Included in Schedule I of the Wildlife Protection Act, 1972, granting it the highest legal protection in India.
  • Biological & Physical Features:
    • Size: Males grow up to 6 meters, females 2.6 to 4.5 meters.
    • Diet: Primarily fish, using its slender snout and interlocking teeth for efficient hunting.
    • Reproduction: Mates during November–January, nests on sandbanks and islands, and lays eggs March–May.
  • Major Threats
    • Habitat destruction: Dams, embankments, irrigation canals, and sand mining disrupt nesting areas.
    • Overfishing & Bycatch: Gharials get trapped in fishing nets (gillnets), leading to accidental deaths.
    • Pollution: Industrial waste and pesticides poison river ecosystems.
    • Historical Exploitation: Once hunted for skin, trophies, and traditional medicine.
  • Chambal River Conservation Efforts:
    • National Chambal Sanctuary (435 km stretch): Protects one of India’s cleanest rivers.
    • Captive Breeding & Release: Since 1975, hatchlings are raised in centers and released into rivers.
    • Restoring Sandbanks: Ensures safe nesting sites.
    • Community Involvement: Engaging locals in conservation efforts to protect riverine ecosystems.