ハクトウワシ vs Saltwater Crocodile

Haliaeetus leucocephalus compared with Crocodylus porosus

Key Differences

ハクトウワシ is Not Evaluated while Saltwater Crocodile is Least Concern.
Saltwater Crocodile is 200.0x heavier than ハクトウワシ.
Saltwater Crocodile lives longer (70 years vs 28 years).

Taxonomic Classification

Rank	ハクトウワシ	Saltwater Crocodile
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Reptilia (爬虫類)
Order	Accipitriformes (タカ目)	Crocodylia (Crocodilians)
Family	Accipitridae (Hawks & Eagles)	Crocodylidae (Crocodiles)
Genus	Haliaeetus (Sea Eagles)	Crocodylus (True Crocodiles)
Species	Haliaeetus leucocephalus	Crocodylus porosus

Evolutionary Relationship

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

表示 Phylum: Chordata

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Saltwater Crocodile

LC — Least Concern

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	ハクトウワシ	Saltwater Crocodile
Diet	Carnivore	Carnivore
Average Lifespan	28 years	70 years
Average Length	90 cm	6.0 m
Average Weight	5.0 kg	1.0 t

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).

Saltwater Crocodile

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Australia, India, Indonesia, Malaysia, and Philippines.

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。