Caucasian Birch Mouse vs Green-winged Teal

Sicista caucasica compared with Anas crecca

Key Differences

• Caucasian Birch Mouse is Near Threatened while Green-winged Teal is Least Concern.

Taxonomic Classification

Rank	Caucasian Birch Mouse	Green-winged Teal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Dipodidae	Anatidae
Genus	Sicista	Anas
Species	Sicista caucasica	Anas crecca

Evolutionary Relationship

Caucasian Birch Mouse and Green-winged Teal share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caucasian Birch Mouse

NT — Near Threatened

Green-winged Teal

LC — Least Concern

Physical Characteristics

Attribute	Caucasian Birch Mouse	Green-winged Teal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Green-winged Teal

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador).

Caucasian Birch Mouse

The Caucasian Birch Mouse (Sicista caucasica) is a species in the genus Sicista. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Green-winged Teal

Green-winged Teal (Anas crecca) 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.