スズメ vs Haviside s Dolphin

Passer montanus compared with Cephalorhynchus heavisidii

Key Differences

• スズメ is Endangered while Haviside s Dolphin is Near Threatened.

Taxonomic Classification

Rank	スズメ	Haviside s 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	Cephalorhynchus
Species	Passer montanus	Cephalorhynchus heavisidii

Evolutionary Relationship

スズメ and Haviside s Dolphin share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

スズメ

EN — Endangered

Haviside s Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	スズメ	Haviside s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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 Asia (Indonesia, Philippines, Singapore), Europe (7 countries), North America (Canada, United States), and Oceania and the Pacific (Australia, Marshall Islands). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

スズメ

スズメ（Passer montanus）はIUCNレッドリストで絶滅危惧（EN）に分類されています。野生での絶滅リスクが高く、個体数が著しく減少しており、生存に対する継続的な脅威があります。