ハクトウワシ vs Spiny Gray Horsehair Lichen

Haliaeetus leucocephalus compared with Bryoria nadvornikiana

Key Differences

ハクトウワシ is Not Evaluated while Spiny Gray Horsehair Lichen is Near Threatened.

Taxonomic Classification

Rank	ハクトウワシ	Spiny Gray Horsehair Lichen
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Ascomycota (子嚢菌門)
Class	Aves (鳥類)	Lecanoromycetes (チャシブゴケ菌綱)
Order	Accipitriformes (タカ目)	Lecanorales (チャシブゴケ目)
Family	Accipitridae (Hawks & Eagles)	Parmeliaceae
Genus	Haliaeetus (Sea Eagles)	Bryoria
Species	Haliaeetus leucocephalus	Bryoria nadvornikiana

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Spiny Gray Horsehair Lichen

NT — Near Threatened

Physical Characteristics

Attribute	ハクトウワシ	Spiny Gray Horsehair Lichen
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).

Spiny Gray Horsehair Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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。