Aiton's buckler-Fern vs ハクトウワシ

Dryopteris aitoniana compared with Haliaeetus leucocephalus

Key Differences

• Aiton's buckler-Fern is Least Concern while ハクトウワシ is Not Evaluated.

Taxonomic Classification

Rank	Aiton's buckler-Fern	ハクトウワシ
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Tracheophyta	Chordata (脊索動物)
Class	Polypodiopsida (ウラボシ綱)	Aves (鳥類)
Order	Polypodiales (ウラボシ目)	Accipitriformes (タカ目)
Family	Dryopteridaceae	Accipitridae (Hawks & Eagles)
Genus	Dryopteris	Haliaeetus (Sea Eagles)
Species	Dryopteris aitoniana	Haliaeetus leucocephalus

Conservation Status

Aiton's buckler-Fern

LC — Least Concern

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Physical Characteristics

Attribute	Aiton's buckler-Fern	ハクトウワシ
Diet	—	Carnivore
Average Lifespan	—	28 years
Average Length	—	90 cm
Average Weight	—	5.0 kg

Habitat & Geographic Range

Aiton's buckler-Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Found in Portugal.

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).

Aiton's buckler-Fern

The Aiton's buckler-Fern (Dryopteris aitoniana) is a species in the genus Dryopteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.

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。