Eurasian Wigeon vs Japanese Squirrel

Mareca penelope compared with Sciurus lis

Key Differences

• Eurasian Wigeon is Vulnerable while Japanese Squirrel is Least Concern.

Taxonomic Classification

Rank	Eurasian Wigeon	Japanese Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Sciuridae (Squirrels)
Genus	Mareca	Sciurus (Tree Squirrels)
Species	Mareca penelope	Sciurus lis

Evolutionary Relationship

Eurasian Wigeon and Japanese Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian Wigeon

VU — Vulnerable

Japanese Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Eurasian Wigeon	Japanese Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Wigeon

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Japanese Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

Eurasian Wigeon

Eurasian Wigeon (Mareca penelope) 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 1 countries:

🇧🇪 Belgium