Javan Rusa vs Philippine Gray Flying Fox

Rusa timorensis compared with Pteropus speciosus

Key Differences

• Javan Rusa is Vulnerable while Philippine Gray Flying Fox is Data Deficient.

Taxonomic Classification

Rank	Javan Rusa	Philippine Gray Flying Fox
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Artiodactyla (อันดับสัตว์กีบคู่)	Chiroptera (ค้างคาว)
Family	Cervidae (Deer)	Pteropodidae (Fruit Bats)
Genus	Rusa	Pteropus (Flying Foxes)
Species	Rusa timorensis	Pteropus speciosus

Evolutionary Relationship

Javan Rusa and Philippine Gray Flying Fox share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Javan Rusa

VU — Vulnerable

Philippine Gray Flying Fox

DD — Data Deficient

Physical Characteristics

Attribute	Javan Rusa	Philippine Gray Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Philippine Gray Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.