Ardilla Gris Oriental vs 黑雁

Sciurus carolinensis compared with Branta bernicla

Taxonomic Classification

Rank	Ardilla Gris Oriental	黑雁
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Rodentia (啮齿目)	Anseriformes (雁形目)
Family	Sciuridae (Squirrels)	Anatidae
Genus	Sciurus (Tree Squirrels)	Branta
Species	Sciurus carolinensis	Branta bernicla

Evolutionary Relationship

Ardilla Gris Oriental and 黑雁 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

黑雁

NE — Not Evaluated

Physical Characteristics

Attribute	Ardilla Gris Oriental	黑雁
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).

黑雁

Habitat

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

Range

Found across Europe (8 countries) and North America (United States).

Ardilla Gris Oriental

东部灰松鼠（Sciurus carolinensis）原产于北美东部，因其适应城市环境的能力而在全球许多地区被引入。该物种的保护状态为无危（LC），但在英国和意大利等地，它被视为入侵物种，威胁本地红松鼠的生存。

黑雁

黑雁（Branta bernicla）在IUCN红色名录中被列为未评估（NE）物种。尚未依据IUCN红色名录标准进行评估，保护状态有待确定。

Shared Countries

Both species can be found in 8 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇸🇪 Sweden 🇬🇧 United Kingdom 🇺🇸 United States