Abert's Squirrel vs Common Periwinkle

Sciurus aberti compared with Littorina littorea

Taxonomic Classification

Rank	Abert's Squirrel	Common Periwinkle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Mollusca (軟体動物)
Class	Mammalia (哺乳類)	Gastropoda (腹足綱)
Order	Rodentia (ネズミ目)	Littorinimorpha (タマキビガイ下目)
Family	Sciuridae (Squirrels)	Littorinidae
Genus	Sciurus (Tree Squirrels)	Littorina
Species	Sciurus aberti	Littorina littorea

Evolutionary Relationship

Abert's Squirrel and Common Periwinkle share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Abert's Squirrel

LC — Least Concern

Common Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Abert's Squirrel	Common Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Abert's Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found across Europe (4 countries) and North America (Canada, United States).

Abert's Squirrel

The Abert's Squirrel (Sciurus aberti) is a species in the genus Sciurus. It is currently classified as Least Concern on the IUCN Red List. It typically inhabits diverse terrestrial and aquatic ecosystems.

Common Periwinkle

タマキビ（Littorina littorea）はIUCNレッドリストで軽度懸念（LC）に分類されている。分布域全体で広く生息し個体数は安定しており、早急な保全上の懸念はない。