Bermuda Saw-whet Owl vs Bladder Fern

Aegolius gradyi compared with Cystopteris fragilis

Key Differences

• Bermuda Saw-whet Owl is Extinct while Bladder Fern is Not Evaluated.

Taxonomic Classification

Rank	Bermuda Saw-whet Owl	Bladder Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Aves (Birds)	Polypodiopsida (Polypodiopsida)
Order	Strigiformes (Owls)	Polypodiales (Polypodiales)
Family	Strigidae (True Owls)	Cystopteridaceae
Genus	Aegolius	Cystopteris
Species	Aegolius gradyi	Cystopteris fragilis

Conservation Status

Bermuda Saw-whet Owl

EX — Extinct

Bladder Fern

NE — Not Evaluated

Physical Characteristics

Attribute	Bermuda Saw-whet Owl	Bladder Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bermuda Saw-whet Owl

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).

Bermuda Saw-whet Owl

The Bermuda Saw-whet Owl (Aegolius gradyi) is a species in the genus Aegolius. It is currently classified as Extinct 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