They depend on speed and agility, darting at the head of the snake and cracking the skull with a … Mongooses live in burrows and feed on small mammals, birds, reptiles, eggs, and occasionally fruit. Grandidier's mongoose (Galidictis grandidieri), also known as the giant-striped mongoose or Grandidier's vontsira, is a small carnivoranthat lives only in a very small area of southwestern Madagascar, in areas of spiny forest vegetation.It is a pale brown or grayish coloured mongoose, with eight wide, dark stripes on its back and sides. The diet of Grandidier's mongoose varies markedly between the dry and wet seasons. There is no known documentation of the economic importance of G. grandidieri. (Nowak, 1999; Wozencraft, 1990) Economic Importance for Humans: Positive. Grandidier's mongoose weighs 1.1 to 1.3 lb (500 to 600 g). Because it lives in inaccessible habitat, it is unlikely to have any positive impact on human economies. Hunting and Diet Mongooses live in burrows and are nondiscriminatory predators, feeding on small animals such as rodents, birds, reptiles, frogs, insects, andworms. The mongoose is a small animal but an excellent hunter, with keen senses of smell, sight and hearing, and remarkable reflexes. Video of … Giant-striped mongooses act as a predator on invertebrates and is probably a prey species for the catlike fossa. They hunt primarily by searching through ground litter and in rock crevices. The animals can be vocal, with a cooing mew, and are described as sociable and playful. Grandidier's mongoose (Galidictis grandidieri), also known as the giant-striped mongoose or Grandidier's vontsira, is a small carnivoran that lives only in a very small area of southwestern Madagascar, in areas of spiny forest vegetation.It is pale brown or grayish coloured, with eight wide, dark stripes on its back and sides. The diet of Grandidier's mongoose varies markedly between the dry and wet seasons. Whereas food consists mainly of invertebrates throughout the year, small vertebrates are the most important food by biomass, comprising 58% during the dry season and 80% during the wet season. A number of mongooses, especially those of the genus Herpestes, will attack and kill venomous snakes. Nocturnal and crepuscular, this mongoose lives in pairs which produce one offspring a year, in the summer. They hunt insects and small animals such as mice, rats, rabbits, lizards and snakes, including one of the most dangerous creatures on Earth - the dreaded King cobra. Mongooses, like most other animals, deal with the perils of predators regularly. Grandidier's mongoose must have adapted to dryer conditions, which have resulted in its very limited distribution and the exploitation of notably small prey. [3] Some of their most prominent enemies are jackals, hawks, leopards, snakes and honey badgers.