Ardilla Gris Oriental vs Big-Leaf Linden

Sciurus carolinensis compared with Tilia platyphyllos

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Big-Leaf Linden is Critically Endangered.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Big-Leaf Linden
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Malvales (Malvales)
Family	Sciuridae (Squirrels)	Malvaceae
Genus	Sciurus (Tree Squirrels)	Tilia
Species	Sciurus carolinensis	Tilia platyphyllos

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Big-Leaf Linden

CR — Critically Endangered

Physical Characteristics

Attribute	Ardilla Gris Oriental	Big-Leaf Linden
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).

Big-Leaf Linden

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Libya), Europe (12 countries), and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ardilla Gris Oriental

Native to eastern North America but successfully introduced to Europe and other regions, the eastern gray squirrel is a medium-sized arboreal rodent weighing up to 600 g. Highly adaptable, thriving in forests, parks, and urban gardens, gray squirrels cache thousands of nuts and seeds each autumn, inadvertently planting trees through forgotten caches. In Britain, they have largely displaced the native red squirrel by outcompeting them for food.

Big-Leaf Linden

The Big-Leaf Linden (Tilia platyphyllos) is a species in the genus Tilia. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also fo

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇮🇪 Ireland 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States