Gharials are critically endangered fish-eating crocodilians that require clean, undisturbed river systems for survival and reproduction.
Gharials with degraded river habitat cannot find adequate fish prey or suitable nesting banks. Female gharials unable to find appropriate nesting sites may retain eggs, causing potentially fatal complications. Their inability to move effectively on land makes any disturbance from nesting beaches potentially lethal. River restoration that ensures adequate sandbank and fish resources is essential.