Irrawaddy dolphin vs ミユビシギ

Orcaella brevirostris compared with Calidris alba

Key Differences

• Irrawaddy dolphin is Endangered while ミユビシギ is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	ミユビシギ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (チドリ目)
Family	Delphinidae (Oceanic Dolphins)	Scolopacidae
Genus	Orcaella	Calidris
Species	Orcaella brevirostris	Calidris alba

Evolutionary Relationship

Irrawaddy dolphin and ミユビシギ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Irrawaddy dolphin

EN — Endangered

ミユビシギ

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	ミユビシギ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

ミユビシギ

Habitat

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

Range

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

ミユビシギ

ミユビシギ(Calidris alba)はIUCNレッドリストで軽度懸念(LC)に分類される。分布域全体に広く生息し個体数も豊富で、個体群は安定しており、直接的な保全上の懸念はない。