Topic summary

Egyptian fruit bat

Egyptian fruit bat

The Egyptian fruit bat or Egyptian rousette (Rousettus aegyptiacus) is a species of megabat that occurs in Africa, the Middle East, the Mediterranean and the Indian subcontinent. It is one of three species of Rousettus with an African-Malagasy range, though the only species of its genus found in continental Africa. The common ancestor of the three species colonised the region in the late Pliocene or early Pleistocene. The species is traditionally divided into six subspecies. It is considered a medium-sized megabat, with adults weighing 80–170 g (2.8–6.0 oz) and having a wingspan of approximately 60 cm (24 in). Individuals are dark brown or greyish brown, with their undersides paler than their backs.

The Egyptian fruit bat is a highly social species, usually living in colonies with thousands of other bats. It, along with other members of the genus Rousettus, are some of the only fruit bats to use echolocation, though a more primitive version than used by bats in other families. It has also developed a socially-complex vocal system to communicate with conspecifics. The Egyptian fruit bat is a frugivore that consumes a variety of fruit depending on the season and local availability. Because of its consumption of commercially-grown fruit, the Egyptian fruit bat is considered a pest by some farmers. It also acts as a pollinator and seed disperser for many species of trees and other plants.