Gharials are among the world's most critically endangered reptiles, with fewer than 650 adults remaining in India and Nepal — their welfare in captive breeding, reintroduction, and fragmented wild habitat is a conservation priority.
Captive gharials in overstocked basking pools develop skin sores and infection. Juveniles released into rivers face high mortality from fishing nets, pollution, and predation in the first year. Wild gharials suffer welfare harms from entanglement in fishing nets — their slender jaws are highly vulnerable to entanglement and the resulting drowning. Sand mining operations destroy nesting beaches, forcing females to nest in suboptimal sites with reduced hatching success. Reintroduced individuals not properly monitored cannot be assisted if they encounter degraded habitat.