アカリュウキュウガモ vs ハシグロリュウキュウガモ

Dendrocygna bicolor compared with Dendrocygna arborea

Key Differences

• アカリュウキュウガモ is Least Concern while ハシグロリュウキュウガモ is Near Threatened.

Taxonomic Classification

Rank	アカリュウキュウガモ	ハシグロリュウキュウガモ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Aves (鳥類)	Aves (鳥類)
Order same	Anseriformes (カモ目)	Anseriformes (カモ目)
Family same	Anatidae	Anatidae
Genus same	Dendrocygna	Dendrocygna
Species	Dendrocygna bicolor	Dendrocygna arborea

Evolutionary Relationship

アカリュウキュウガモ and ハシグロリュウキュウガモ share a common ancestor at the Genus level: Dendrocygna.

Conservation Status

アカリュウキュウガモ

LC — Least Concern

ハシグロリュウキュウガモ

NT — Near Threatened

Physical Characteristics

Attribute	アカリュウキュウガモ	ハシグロリュウキュウガモ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

アカリュウキュウガモ

Habitat

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

Range

Widely distributed across Asia (United Arab Emirates), Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

ハシグロリュウキュウガモ

Habitat

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

Range

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

アカリュウキュウガモ

クリガシラリュウキュウガモ（Dendrocygna bicolor）はIUCNレッドリストで軽度懸念（LC）に分類される。分布域全体で広く生息しており、個体群は安定していて、差し迫った保全上の懸念はない。

Shared Countries

Both species can be found in 5 countries:

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