イエスズメ vs Irrawaddy dolphin

Passer domesticus compared with Orcaella brevirostris

Key Differences

• イエスズメ is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	イエスズメ	Irrawaddy dolphin
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Passeriformes (スズメ目)	Cetacea (Whales & Dolphins)
Family	Passeridae	Delphinidae (Oceanic Dolphins)
Genus	Passer	Orcaella
Species	Passer domesticus	Orcaella brevirostris

Evolutionary Relationship

イエスズメ and Irrawaddy dolphin share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

イエスズメ

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	イエスズメ	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

イエスズメ

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (25 countries), Asia (4 countries), Europe (7 countries), North America (15 countries), Oceania and the Pacific (Australia, New Zealand, Vanuatu), and South America (8 countries).

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

イエスズメ

イエスズメ（Passer domesticus）はIUCNレッドリストで軽度懸念（LC）に分類される。分布域全体に広く普通に生息し、個体群は安定しており、早急な保全上の懸念はない。