Ardilla Gris Oriental vs Chestnut Sac-winged Bat

Sciurus carolinensis compared with Cormura brevirostris

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Chestnut Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Chestnut Sac-winged Bat
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)	Emballonuridae
Genus	Sciurus (Tree Squirrels)	Cormura
Species	Sciurus carolinensis	Cormura brevirostris

Evolutionary Relationship

Ardilla Gris Oriental and Chestnut Sac-winged Bat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Chestnut Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	Ardilla Gris Oriental	Chestnut Sac-winged Bat
Diet	Omnivore	—
Average Lifespan	6 years	—
Average Length	25 cm	—
Average Weight	500 g	—

Habitat & Geographic Range

Ardilla Gris Oriental

Habitat

Typically found in a wide range of habitat types.

Range

Widely distributed across Africa (South Africa), Asia (Indonesia), Europe (10 countries), and North America (Mexico, United States).

Chestnut Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Ardilla Gris Oriental

ヒガシハイリス（Sciurus carolinensis）は北米東部原産の中型樹上性げっ歯類で、ヨーロッパをはじめ世界各地に移入された外来種である。IUCNレッドリストでは軽度懸念（LC）に分類されており、都市公園や郊外の森林環境への適応力が高く、堅果の埋蔵行動が植物の種子散布に重要な役割を果たしている。英国ではニホンリスを食物競争で駆逐しており、侵略的外来種としても問題視されている。

Chestnut Sac-winged Bat

The Chestnut Sac-winged Bat (Cormura brevirostris) is a species in the genus Cormura. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.