The gray flying fox (''Pteropus griseus'') is a species of

flying fox ''Pteropus'' (suborder Yinpterochiroptera) is a genus of megabats which are among the largest bats in the world. They are commonly known as fruit bats or flying foxes, among other colloquial names. They live in South Asia, Southeast Asia, Aust ...

in the family Pteropodidae. It is not to be confused with the

Grey-headed flying fox The grey-headed flying fox (''Pteropus poliocephalus'') is a megabat native to Australia. The species shares mainland Australia with three other members of the genus ''Pteropus'': the little red '' P. scapulatus'', spectacled '' P. conspicillat ...

(Pteropus poliocephalus). It is found in

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

and

Timor-Leste Timor-Leste, also known as East Timor, officially the Democratic Republic of Timor-Leste, is a country in Southeast Asia. It comprises the eastern half of the island of Timor, the coastal exclave of Oecusse in the island's northwest, and ...

, but not in the

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

, despite occasional reference to such. Very little is known about this species. The gray flying fox has small size and neutral coloration with a brownish head and an orange abdomen. It probably roosts individually or in small groups. It was listed on appendix II of

CITES CITES (shorter acronym for the Convention on International Trade in Endangered Species of Wild Fauna and Flora, also known as the Washington Convention) is a multilateral treaty to protect endangered plants and animals from the threats of inte ...

, and is classified as "Data Deficient" by the

IUCN The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the status ...

. This species has been decimated by hunting for

bushmeat Bushmeat is meat from wildlife species that are Hunting, hunted for human consumption. Bushmeat represents a primary source of animal protein and a cash-earning commodity in poor and rural communities of humid tropical forest regions of the worl ...

in Indonesia. The hunters use fishing hooks, ropes, and other supplies to hunt the bats. The ropes and hooks are placed along their flight paths, tearing and ensnaring the bats' wings when are flying. In the course of a hunting season, entire colonies can be killed.

Taxonomy

The species was first described in 1810 by

Étienne Geoffroy Saint-Hilaire Étienne Geoffroy Saint-Hilaire (; 15 April 177219 June 1844) was a French naturalist who established the principle of "unity of composition". He was a colleague of Jean-Baptiste Lamarck and expanded and defended Lamarck's evolutionary theorie ...

, using a specimen obtained on

Timor Timor (, , ) is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The island is Indonesia–Timor-Leste border, divided between the sovereign states of Timor-Leste in the eastern part and Indonesia in the ...

during a French scientific expedition. Geoffroy's assignment of the species to the genus ''

Pteropus ''Pteropus'' (suborder Yinpterochiroptera) is a genus of megabats which are among the largest bats in the world. They are commonly known as fruit bats or flying foxes, among other colloquial names. They live in South Asia, Southeast Asia, Aust ...

'' has remained current.

Ecology

Specimens of ''Pteropus griseus'' have been found to be infested with '' Cyclopodia horsfieldi'', a species of

Nycteribiidae Nycteribiidae is a family of the true fly superfamily Hippoboscoidea. Together with their close relatives the Streblidae, they are known as "bat flies". As the latter do not seem to be a monophyletic group, it is conceivable that bat flies ca ...

fly. Flying foxes have important ecosystem roles as seed dispersers and pollinators because the only extant animals capable of dispersing large seeds within 30mm diameter long distances. Grey Flying foxes are critically important to their ecosystems by providing pollination from great distances to boost biodiversity and influence forest regeneration

References

{{Taxonbar, from=Q1767042 Pteropus Bats of Indonesia Fauna of the Lesser Sunda Islands Mammals described in 1810 Bats as food Taxonomy articles created by Polbot Fauna of Timor-Leste Mammals of Timor