ハクトウワシ vs イワシクジラ (Iwashi Kujira)

Haliaeetus leucocephalus compared with Balaenoptera borealis

Key Differences

ハクトウワシ is Not Evaluated while イワシクジラ (Iwashi Kujira) is Endangered.

Taxonomic Classification

Rank	ハクトウワシ	イワシクジラ (Iwashi Kujira)
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	Accipitriformes (タカ目)	Cetacea (Whales & Dolphins)
Family	Accipitridae (Hawks & Eagles)	Balaenopteridae (Rorquals)
Genus	Haliaeetus (Sea Eagles)	Balaenoptera (Rorquals)
Species	Haliaeetus leucocephalus	Balaenoptera borealis

Evolutionary Relationship

ハクトウワシ and イワシクジラ (Iwashi Kujira) 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 ↑

イワシクジラ (Iwashi Kujira)

EN — Endangered

Physical Characteristics

Attribute	ハクトウワシ	イワシクジラ (Iwashi Kujira)
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).

イワシクジラ (Iwashi Kujira)

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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。