ハクトウワシ vs Krauss' spikemoss

Haliaeetus leucocephalus compared with Selaginella kraussiana

Taxonomic Classification

Rank	ハクトウワシ	Krauss' spikemoss
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Tracheophyta
Class	Aves (鳥類)	Lycopodiopsida (ヒカゲノカズラ綱)
Order	Accipitriformes (タカ目)	Selaginellales (イワヒバ目)
Family	Accipitridae (Hawks & Eagles)	Selaginellaceae
Genus	Haliaeetus (Sea Eagles)	Selaginella
Species	Haliaeetus leucocephalus	Selaginella kraussiana

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Krauss' spikemoss

NE — Not Evaluated

Physical Characteristics

Attribute	ハクトウワシ	Krauss' spikemoss
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).

Krauss' spikemoss

Habitat

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

Range

Widely distributed across Europe (10 countries), North America (Jamaica, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Brazil).

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。