Grey Mongoose is a common mammal found throughout the island up to about 2100 m elevations. It is much common in the grasslands and lightly wooded places of the dry lowlands, northwards from the north central province. It ia also common in
Sigiriya and several other forested areas of
Mathale district though very rare in the southern part of the country. It is a more diurnal in its habits and active mostly early in the morning or late afternoon.
Grey Mongoose usually encounters as solitary individuals or as pairs. It preys on small mammals, birds, lizards, frogs, snails, small snakes, grubs, insects etc. But also feeds on fruits, berries and roots of certain plants to a lesser extent and sometimes even eats carrion. There is not defined breeding season for this animal in
Sri Lanka and mating occurs whenever the female comes into season. Female
Grey Mongoose give birth to two to four pups in a chamber dug into an anthill or an earthen bank and shelter them in it for few months. Pups may remain with the mother for about 6 months.