The gharial, one of the world's largest crocodilians, has declined to fewer than 650 individuals in Indian rivers due to fishing nets, sand mining, and habitat loss, with intensive conservation programs fighting for its survival.
Key Facts
Gharials are uniquely adapted fish-eaters with a long narrow snout and interlocking teeth
Wild population fell from thousands to approximately 200-250 individuals by 2007 before partial recovery
Current population is estimated at 650-850 individuals primarily in the Chambal River of India
Fishing net entanglement causes drowning deaths in all crocodilian species
Sand mining destroys the sandbanks gharials require for basking, nesting, and thermoregulation
Gharials are critically threatened by dam construction that alters the river systems they inhabit
Headstarting programs raise hatchlings to a size less vulnerable to predation before releasing them
Chambal River is one of India's cleanest rivers partly because gharial conservation drove protection
Gharials cannot move between river systems over land, making river connectivity essential
Welfare Considerations
Gharials drowning in fishing nets experience acute suffocation stress as air-breathing reptiles unable to surface. Nesting females that lose sandbank sites due to sand mining cannot complete reproduction, a welfare harm that is simultaneously a population-level crisis. The headstarting program addresses hatchling vulnerability welfare while contributing to population recovery. Individual gharial welfare and species viability are aligned: protecting the clean rivers and sandbanks that gharials require provides welfare-enabling habitat for the entire remaining population.
What You Can Do
Support Wildlife Institute of India gharial monitoring and conservation programs
Donate to WWF India Chambal River gharial protection program
Advocate for fishing net regulations in gharial habitat to prevent entanglement mortality
Learn about gharial ecology and share their story - this critically endangered species is little known globally
Support Chambal River protection policies that ban sand mining in core gharial habitat
Visit Chambal River ethical ecotourism programs that fund gharial conservation through visitor revenue