Eurasian red squirrel vs Spanish Sparrow

Sciurus vulgaris compared with Passer hispaniolensis

Key Differences

• Eurasian red squirrel is Least Concern while Spanish Sparrow is Not Evaluated.

Taxonomic Classification

Rank	Eurasian red squirrel	Spanish Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Sciuridae (Squirrels)	Passeridae
Genus	Sciurus (Tree Squirrels)	Passer
Species	Sciurus vulgaris	Passer hispaniolensis

Evolutionary Relationship

Eurasian red squirrel and Spanish Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian red squirrel

LC — Least Concern

Spanish Sparrow

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian red squirrel	Spanish Sparrow
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).

Spanish Sparrow

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries).

Eurasian red squirrel

Eurasian red squirrel (Sciurus vulgaris) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Spanish Sparrow

Spanish Sparrow (Passer hispaniolensis) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden