Australian Owlet-nightjar vs Bladder Fern

Aegotheles cristatus compared with Cystopteris fragilis

Key Differences

• Australian Owlet-nightjar is Least Concern while Bladder Fern is Not Evaluated.

Taxonomic Classification

Rank	Australian Owlet-nightjar	Bladder Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Aves (Birds)	Polypodiopsida (Polypodiopsida)
Order	Apodiformes (Apodiformes)	Polypodiales (Polypodiales)
Family	Aegothelidae	Cystopteridaceae
Genus	Aegotheles	Cystopteris
Species	Aegotheles cristatus	Cystopteris fragilis

Conservation Status

Australian Owlet-nightjar

LC — Least Concern

Bladder Fern

NE — Not Evaluated

Physical Characteristics

Attribute	Australian Owlet-nightjar	Bladder Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian Owlet-nightjar

Habitat

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

Range

Found in Norway.

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).

Australian Owlet-nightjar

The Australian Owlet-nightjar (Aegotheles cristatus) is a species in the genus Aegotheles. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Bladder Fern

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

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway