Ardilla Gris Oriental vs Pine Powdercap

Sciurus carolinensis compared with Cystoderma jasonis

Key Differences

Ardilla Gris Oriental is Not Evaluated while Pine Powdercap is Least Concern.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Pine Powdercap
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Mammalia (哺乳類)	Agaricomycetes (真正担子菌綱)
Order	Rodentia (ネズミ目)	Agaricales (ハラタケ目)
Family	Sciuridae (Squirrels)	Tricholomataceae
Genus	Sciurus (Tree Squirrels)	Cystoderma
Species	Sciurus carolinensis	Cystoderma jasonis

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Pine Powdercap

LC — Least Concern

Physical Characteristics

Attribute	Ardilla Gris Oriental	Pine Powdercap
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).

Pine Powdercap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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。