Eurasian red squirrel vs Threeleaf Halberd Fern

Sciurus vulgaris compared with Tectaria trifoliata

Key Differences

• Eurasian red squirrel is Least Concern while Threeleaf Halberd Fern is Near Threatened.

Taxonomic Classification

Rank	Eurasian red squirrel	Threeleaf Halberd Fern
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Tracheophyta
Class	Mammalia (哺乳類)	Polypodiopsida (ウラボシ綱)
Order	Rodentia (ネズミ目)	Polypodiales (ウラボシ目)
Family	Sciuridae (Squirrels)	Tectariaceae
Genus	Sciurus (Tree Squirrels)	Tectaria
Species	Sciurus vulgaris	Tectaria trifoliata

Conservation Status

Eurasian red squirrel

LC — Least Concern

Threeleaf Halberd Fern

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian red squirrel	Threeleaf Halberd Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian red squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Georgia) and Europe (5 countries).

Threeleaf Halberd Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Brazil, Colombia, and Cuba. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eurasian red squirrel

キタリス（Sciurus vulgaris）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体にわたって広く生息し、個体数は安定しており、早急な保全上の懸念はありません。