白頰黑雁 vs 夏威夷雁〔黃頸黑雁〕

Branta leucopsis compared with Branta sandvicensis

Key Differences

• 白頰黑雁 is Least Concern while 夏威夷雁〔黃頸黑雁〕 is Near Threatened.

Taxonomic Classification

Rank	白頰黑雁	夏威夷雁〔黃頸黑雁〕
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 same	Branta	Branta
Species	Branta leucopsis	Branta sandvicensis

Evolutionary Relationship

白頰黑雁 and 夏威夷雁〔黃頸黑雁〕 share a common ancestor at the Genus level: Branta.

Conservation Status

白頰黑雁

LC — Least Concern

夏威夷雁〔黃頸黑雁〕

NT — Near Threatened

Physical Characteristics

Attribute	白頰黑雁	夏威夷雁〔黃頸黑雁〕
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

白頰黑雁

Habitat

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

Range

Found across Europe (10 countries) and North America (United States).

夏威夷雁〔黃頸黑雁〕

Habitat

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

Range

Found across Asia (United Arab Emirates) and Europe (5 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

白頰黑雁

白颊黑雁（Branta leucopsis）在IUCN红色名录中被列为无危（LC）。该物种在其分布范围内广泛分布、数量丰富，种群稳定，目前没有直接的保育关注。

夏威夷雁〔黃頸黑雁〕

夏威夷雁（Branta sandvicensis）在IUCN红色名录中被列为近危（NT）。接近濒危标准，若无保育措施，种群可能变得脆弱。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom