The gharial is one of the world's most critically endangered reptiles, reduced to fewer than 300 wild individuals in Indian rivers. Its welfare is threatened by river degradation, fishing gear entanglement, and sand mining.
Wild gharial welfare is threatened by slow, cumulative degradation of their river habitats rather than acute persecution. Fishing net entanglement causes drowning in animals that must surface regularly to breathe. Sand mining removes the sandbanks essential for nesting and thermoregulation — females deprived of suitable nesting sites lay eggs in suboptimal locations with poor incubation success. Juvenile gharials released from captive breeding face rivers degraded beyond their tolerance. Captive breeding programs expose adults to capture stress during collection and offspring to unusual rearing conditions. The welfare case for gharial conservation centers on restoring river habitats — sand mining exclusion zones, fishing gear modifications, and water flow management that maintains sandbanks are the most direct welfare interventions.