奥岛鸭 vs 黑雁

Anas aucklandica compared with Branta bernicla

Key Differences

• 奥岛鸭 is Near Threatened while 黑雁 is Not Evaluated.

Taxonomic Classification

Rank	奥岛鸭	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 same	Aves (鳥綱)	Aves (鳥綱)
Order same	Anseriformes (雁形目)	Anseriformes (雁形目)
Family same	Anatidae	Anatidae
Genus	Anas	Branta
Species	Anas aucklandica	Branta bernicla

Evolutionary Relationship

奥岛鸭 and 黑雁 share a common ancestor at the Family level: Anatidae.

Conservation Status

奥岛鸭

NT — Near Threatened

黑雁

NE — Not Evaluated

Physical Characteristics

Attribute	奥岛鸭	黑雁
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

奥岛鸭

Habitat

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

Range

Distributed across Norway and United Kingdom. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

黑雁

Habitat

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

Range

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

奥岛鸭

The Auckland Islands Teal (Anas aucklandica) is a species in the genus Anas. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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 2 countries:

🇳🇴 Norway 🇬🇧 United Kingdom