ハクトウワシ vs ヒレナシシャコガイ

Haliaeetus leucocephalus compared with Tridacna derasa

Key Differences

ハクトウワシ is Not Evaluated while ヒレナシシャコガイ is Vulnerable.

Taxonomic Classification

Rank	ハクトウワシ	ヒレナシシャコガイ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Mollusca (軟体動物)
Class	Aves (鳥類)	Bivalvia (二枚貝)
Order	Accipitriformes (タカ目)	Cardiida (Cardiida)
Family	Accipitridae (Hawks & Eagles)	Cardiidae
Genus	Haliaeetus (Sea Eagles)	Tridacna
Species	Haliaeetus leucocephalus	Tridacna derasa

Evolutionary Relationship

ハクトウワシ and ヒレナシシャコガイ share a common ancestor at the Kingdom level: Animalia. (動物)

表示 Kingdom: Animalia

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

ヒレナシシャコガイ

VU — Vulnerable

Physical Characteristics

Attribute	ハクトウワシ	ヒレナシシャコガイ
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).

ヒレナシシャコガイ

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Marshall Islands and Taiwan. Currently classified as Vulnerable 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。