The gharial is one of the most critically endangered crocodilians on Earth, with fewer than 1,000 mature individuals remaining, facing welfare crises from habitat degradation, bycatch drowning, and population isolation.
Gharials face acute welfare harms from entanglement in fishing nets — as air-breathing reptiles, they drown if submerged and trapped. The experience of entanglement is presumably distressing and the death prolonged. Sand mining of nesting beaches destroys eggs and hatchlings on a catastrophic scale. The extreme rarity of the species means that each individual drowning or nesting failure represents a significant proportional loss to a genetically impoverished population. Captive breeding animals face the welfare challenges of captive crocodilian management — temperature regulation, adequate pool depth, and appropriate diet. The welfare case for protecting this species is inseparable from its conservation case given the sentience of individual gharials.