Guam flying fox Guam flying fox The Guam flying fox ("Pteropus tokudae"), also known as the little Marianas fruit bat, was a tiny megabat from Guam in the Marianas Islands in Micronesia that was confirmed extinct due to hunting or habitat changes. It was first recorded in 1931 and was observed roosting with the larger and much more common Marianas flying fox. The last specimen was a female found roosting at Tarague cliff in March 1967, but it escaped capture. An unconfirmed sighting took place sometime during the 1970s and no other individuals have been sighted since then. The Guam flying fox has
Grey-headed flying fox and pollens of around 187 plant species. These include "Eucalyptus", particularly "Eucalyptus gummifera", "Eucalyptus muellerana", "Eucalyptus globoidea" and "Eucalyptus botryoides", and fruits from a wide range of rainforest trees, including members of the genus "Ficus". These bats are considered sequential specialists, since they feed on a variety of foods. Grey-headed flying foxes, along with the three other Australian flying fox species, fulfill a very important ecological role by dispersing the pollen and seeds of a wide range of native Australian plants. The grey-headed flying fox is the only mammalian nectarivore and frugivore to occupy substantial areas of subtropical rainforests, so