écureuil, écureuil rouge vs noctule, noctule commun

Sciurus vulgaris compared with Nyctalus noctula

Key Differences

• écureuil, écureuil rouge is Least Concern while noctule, noctule commun is Vulnerable.

Taxonomic Classification

Rank	écureuil, écureuil rouge	noctule, noctule commun
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Rodentia (Rodents)	Chiroptera (Bats)
Family	Sciuridae (Squirrels)	Vespertilionidae
Genus	Sciurus (Tree Squirrels)	Nyctalus
Species	Sciurus vulgaris	Nyctalus noctula

Evolutionary Relationship

écureuil, écureuil rouge and noctule, noctule commun share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

écureuil, écureuil rouge

LC — Least Concern

noctule, noctule commun

VU — Vulnerable

Physical Characteristics

Attribute	écureuil, écureuil rouge	noctule, noctule commun
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

écureuil, écureuil rouge

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

noctule, noctule commun

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

écureuil, écureuil rouge

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.

noctule, noctule commun

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden