Eurasian red squirrel vs Ontong Java Flying Fox

Sciurus vulgaris compared with Pteropus howensis

Key Differences

• Eurasian red squirrel is Least Concern while Ontong Java Flying Fox is Critically Endangered.

Taxonomic Classification

Rank	Eurasian red squirrel	Ontong Java Flying Fox
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Chiroptera (翼手目)
Family	Sciuridae (Squirrels)	Pteropodidae (Fruit Bats)
Genus	Sciurus (Tree Squirrels)	Pteropus (Flying Foxes)
Species	Sciurus vulgaris	Pteropus howensis

Evolutionary Relationship

Eurasian red squirrel and Ontong Java Flying Fox share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Eurasian red squirrel

LC — Least Concern

Ontong Java Flying Fox

CR — Critically Endangered

Physical Characteristics

Attribute	Eurasian red squirrel	Ontong Java Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian red squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Georgia) and Europe (5 countries).

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian red squirrel

キタリス（Sciurus vulgaris）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体にわたって広く生息し、個体数は安定しており、早急な保全上の懸念はありません。