ハクトウワシ vs Dwarf sawfish

Haliaeetus leucocephalus compared with Pristis clavata

Key Differences

• ハクトウワシ is Not Evaluated while Dwarf sawfish is Endangered.

Taxonomic Classification

Rank	ハクトウワシ	Dwarf sawfish
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Elasmobranchii
Order	Accipitriformes (タカ目)	Rhinopristiformes (ノコギリエイ目)
Family	Accipitridae (Hawks & Eagles)	Pristidae
Genus	Haliaeetus (Sea Eagles)	Pristis
Species	Haliaeetus leucocephalus	Pristis clavata

Evolutionary Relationship

ハクトウワシ and Dwarf sawfish share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Dwarf sawfish

EN — Endangered

Physical Characteristics

Attribute	ハクトウワシ	Dwarf sawfish
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

ハクトウワシ

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).

Dwarf sawfish

ハクトウワシ

アメリカの国鳥であり保全の成功を象徴するハクトウワシは翼開長が最大2.4 mに達し、北米全域の水辺近くの森林や湿地に生息する。強力な空中捕食者兼腐肉食者で魚を主食とするが、水鳥や腐肉も捕食する。DDT汚染と狩猟によって1960年代にほぼ絶滅に瀕したが、農薬の使用禁止と絶滅危惧種法の施行により劇的に回復した。