Ontong Java Flying Fox vs

Pteropus howensis compared with Usnea cornuta

Key Differences

• Ontong Java Flying Fox is Critically Endangered while is Near Threatened.

Taxonomic Classification

Rank	Ontong Java Flying Fox
Kingdom	Animalia (животные)	Fungi (грибы)
Phylum	Chordata (хордовые)	Ascomycota (аскомицеты)
Class	Mammalia (млекопитающие)	Lecanoromycetes (леканоромицеты)
Order	Chiroptera (рукокрылые)	Lecanorales (леканоровые)
Family	Pteropodidae (Fruit Bats)	Parmeliaceae
Genus	Pteropus (Flying Foxes)	Usnea
Species	Pteropus howensis	Usnea cornuta

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

NT — Near Threatened

Physical Characteristics

Attribute	Ontong Java Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.