Bladder Fern vs Buff-collared Nightjar

Cystopteris fragilis compared with Antrostomus ridgwayi

Key Differences

• Bladder Fern is Not Evaluated while Buff-collared Nightjar is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	Buff-collared Nightjar
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Tracheophyta	Chordata (สัตว์มีแกนสันหลัง)
Class	Polypodiopsida (Polypodiopsida)	Aves (นก)
Order	Polypodiales (Polypodiales)	Caprimulgiformes (Caprimulgiformes)
Family	Cystopteridaceae	Caprimulgidae
Genus	Cystopteris	Antrostomus
Species	Cystopteris fragilis	Antrostomus ridgwayi

Conservation Status

Bladder Fern

NE — Not Evaluated

Buff-collared Nightjar

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	Buff-collared Nightjar
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).

Buff-collared Nightjar

Habitat

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

Range

Found in Norway.

Bladder Fern

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

Buff-collared Nightjar

The Buff-Collared Nightjar (Antrostomus ridgwayi) is a species in the genus Antrostomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway