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Black Flying Fox vs Gray-Headed Flying Fox

Black Flying Fox
VS
Gray-Headed Flying Fox

The black flying fox and gray-headed flying fox are two large fruit bats of Australia that form noisy daytime camps and pollinate native forest, but they differ in range and security.

Black Flying Fox Gray-Headed Flying Fox
Scientific name Pteropus alecto Pteropus poliocephalus
Size A large fruit bat with a wingspan of well over a metre Australia's largest bat, with a wingspan approaching 1.5 metres
Range Northern and eastern Australia, New Guinea, and parts of Indonesia Forest and wetland along Australia's east coast
Diet Nectar, blossom, and fruit, especially from eucalypts and figs Nectar, pollen, and fruit of native trees, located by sight and smell
Camps and ecology Roosts in large, noisy camps and carries pollen and seeds as it feeds A keystone pollinator of eucalypt forest, with large camps that are sometimes close to towns and cities
Main threats Culling as an orchard pest, heat waves, and habitat loss Habitat loss, mass mortality in extreme heat, and conflict over urban-adjacent camps
Virus link A natural host of Hendra virus Not specifically documented
Conservation status Least Concern, with a stable population Vulnerable, with a decreasing population

Black Flying Fox vs Gray-Headed Flying Fox: common questions

Which flying fox is Australia's largest bat?

The gray-headed flying fox, with a wingspan approaching 1.5 metres.

Which flying fox is more at risk?

The gray-headed flying fox, which is Vulnerable and suffers mass die-offs in extreme heat, while the black flying fox is Least Concern.

Where do the black and gray-headed flying foxes live?

The black flying fox lives across northern and eastern Australia, New Guinea, and parts of Indonesia, while the gray-headed flying fox lives along Australia's east coast.

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