コスズガモ vs マダガスカルメジロガモ

Aythya affinis compared with Aythya innotata

Key Differences

• コスズガモ is Least Concern while マダガスカルメジロガモ is Critically Endangered.

Taxonomic Classification

Rank	コスズガモ	マダガスカルメジロガモ
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	Aythya	Aythya
Species	Aythya affinis	Aythya innotata

Evolutionary Relationship

コスズガモ and マダガスカルメジロガモ share a common ancestor at the Genus level: Aythya.

Conservation Status

コスズガモ

LC — Least Concern

マダガスカルメジロガモ

CR — Critically Endangered

Physical Characteristics

Attribute	コスズガモ	マダガスカルメジロガモ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

コスズガモ

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

マダガスカルメジロガモ

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

コスズガモ

コスズガモ（Aythya affinis）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分布し個体数が豊富で安定しており、早急な保護上の懸念はありません。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway