Chestnut Teal vs Gray Birch Mouse

Anas castanea compared with Sicista pseudonapaea

Key Differences

• Chestnut Teal is Least Concern while Gray Birch Mouse is Data Deficient.

Taxonomic Classification

Rank	Chestnut Teal	Gray Birch Mouse
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Aves (chim)	Mammalia (lớp Thú)
Order	Anseriformes (bộ Ngỗng)	Rodentia (Bộ Gặm nhấm)
Family	Anatidae	Dipodidae
Genus	Anas	Sicista
Species	Anas castanea	Sicista pseudonapaea

Evolutionary Relationship

Chestnut Teal and Gray Birch Mouse share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Chestnut Teal

LC — Least Concern

Gray Birch Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Chestnut Teal	Gray Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut Teal

Habitat

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

Range

Found across Europe (8 countries).

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chestnut Teal

Chestnut Teal (Anas castanea) 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.