黑雁 vs Chestnut Sac-winged Bat

Branta bernicla compared with Cormura brevirostris

Key Differences

• 黑雁 is Not Evaluated while Chestnut Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	黑雁	Chestnut Sac-winged Bat
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Anseriformes (雁形目)	Chiroptera (翼手目)
Family	Anatidae	Emballonuridae
Genus	Branta	Cormura
Species	Branta bernicla	Cormura brevirostris

Evolutionary Relationship

黑雁 and Chestnut Sac-winged Bat share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

黑雁

NE — Not Evaluated

Chestnut Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	黑雁	Chestnut Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

黑雁

Habitat

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

Range

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

Chestnut Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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。

Chestnut Sac-winged Bat

The Chestnut Sac-winged Bat (Cormura brevirostris) is a species in the genus Cormura. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.