Ardilla Gris Oriental vs Lesser Capybara

Sciurus carolinensis compared with Hydrochoerus isthmius

Key Differences

Ardilla Gris Oriental is Not Evaluated while Lesser Capybara is Data Deficient.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Lesser Capybara
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 same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Sciuridae (Squirrels)	Caviidae
Genus	Sciurus (Tree Squirrels)	Hydrochoerus
Species	Sciurus carolinensis	Hydrochoerus isthmius

Evolutionary Relationship

Ardilla Gris Oriental and Lesser Capybara share a common ancestor at the Order level: Rodentia. (ネズミ目)

表示 Order: Rodentia

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Lesser Capybara

DD — Data Deficient

Physical Characteristics

Attribute	Ardilla Gris Oriental	Lesser Capybara
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).

Lesser Capybara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia 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。