アカハシリュウキュウガモ vs ハシグロリュウキュウガモ

Dendrocygna autumnalis compared with Dendrocygna arborea

Key Differences

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

Taxonomic Classification

Rank	アカハシリュウキュウガモ	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 autumnalis	Dendrocygna arborea

Evolutionary Relationship

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

Conservation Status

アカハシリュウキュウガモ

LC — Least Concern

ハシグロリュウキュウガモ

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

アカハシリュウキュウガモ

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.

アカハシリュウキュウガモ

クロハラリュウキュウガモ（Dendrocygna autumnalis）は、IUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体にわたって広く生息し個体数も豊富で、個体群は安定しており、差し迫った保全上の懸念はありません。

Shared Countries

Both species can be found in 5 countries:

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