
Photo: Fábio Olmos · CC-BY
Gavialis gangeticus
Diet
Fish
Habitat
Rivers; leaves the water only to bask and nest on moist sandbanks
Range
Nepal, India, Bangladesh, Bhutan, Myanmar and Pakistan historically; now small populations including Karnali–Babai in Bardia and Narayani–Rapti in Chitwan
Clutch size
20–95 eggs
Size
Females 2.6–4.5m; males 3–6m
The gharial is among the longest of all living crocodilians, with mature females 2.6 to 4.5m long and males 3 to 6m. It is the most thoroughly aquatic crocodilian, with a long, narrow snout and 110 sharp, interlocking teeth that suit it to catching fish. Adult males have a distinct boss at the tip of the snout, like an earthenware pot called a ghara, which gives the animal its name (Wikipedia, general species account).
In Nepal small populations are present and slowly recovering in tributaries of the Ganges: the Karnali–Babai river system in Bardia National Park and the Narayani–Rapti river system in Chitwan National Park. It was considered extinct in the Koshi River since 1970, and captive-bred gharials have been released in India and Nepal since the early 1980s. Females gather in spring to dig nests on moist sandbanks and lay 20 to 95 eggs.