Bladder Fern vs ホオジロオナガガモ

Cystopteris fragilis compared with Anas bahamensis

Key Differences

• Bladder Fern is Not Evaluated while ホオジロオナガガモ is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	ホオジロオナガガモ
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)	Anseriformes (カモ目)
Family	Cystopteridaceae	Anatidae
Genus	Cystopteris	Anas
Species	Cystopteris fragilis	Anas bahamensis

Conservation Status

Bladder Fern

NE — Not Evaluated

ホオジロオナガガモ

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	ホオジロオナガガモ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bladder Fern

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (Canada, United States), and South America (Colombia).

ホオジロオナガガモ

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Israel), Europe (9 countries), and South America (Colombia, Ecuador, Venezuela).

Bladder Fern

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

ホオジロオナガガモ

シロホオオナガガモ(Anas bahamensis)は、IUCNレッドリストで軽度懸念(LC)に分類される。生息域全体にわたり広く分布し個体群は安定しており、直接的な保全上の懸念はない。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇨🇴 Colombia 🇫🇷 France 🇳🇴 Norway 🇸🇪 Sweden