Ardilla Gris Oriental vs Brook-Side Alder

Sciurus carolinensis compared with Alnus serrulata

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Brook-Side Alder is Least Concern.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Brook-Side Alder
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Magnoliopsida (モクレン綱)
Order	Rodentia (ネズミ目)	Fagales (ブナ目)
Family	Sciuridae (Squirrels)	Betulaceae
Genus	Sciurus (Tree Squirrels)	Alnus
Species	Sciurus carolinensis	Alnus serrulata

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Brook-Side Alder

LC — Least Concern

Physical Characteristics

Attribute	Ardilla Gris Oriental	Brook-Side Alder
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).

Brook-Side Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada and United States.

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。

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States