Ardilla Gris Oriental vs Belly-shaped Hard Grass

Sciurus carolinensis compared with Aegilops ventricosa

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Belly-shaped Hard Grass is Least Concern.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Belly-shaped Hard Grass
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Liliopsida (単子葉植物綱)
Order	Rodentia (ネズミ目)	Poales (イネ目)
Family	Sciuridae (Squirrels)	Poaceae (Grass Family)
Genus	Sciurus (Tree Squirrels)	Aegilops
Species	Sciurus carolinensis	Aegilops ventricosa

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Belly-shaped Hard Grass

LC — Least Concern

Physical Characteristics

Attribute	Ardilla Gris Oriental	Belly-shaped Hard Grass
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).

Belly-shaped Hard Grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

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。

Belly-shaped Hard Grass

The Belly-shaped Hard Grass (Aegilops ventricosa) is a species in the genus Aegilops. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇬🇧 United Kingdom