Bermuda Saw-whet Owl vs Common Blue

Aegolius gradyi compared with Polyommatus icarus

Key Differences

• Bermuda Saw-whet Owl is Extinct while Common Blue is Least Concern.

Taxonomic Classification

Rank	Bermuda Saw-whet Owl	Common Blue
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Strigiformes (Owls)	Lepidoptera (Butterflies & Moths)
Family	Strigidae (True Owls)	Lycaenidae
Genus	Aegolius	Polyommatus
Species	Aegolius gradyi	Polyommatus icarus

Evolutionary Relationship

Bermuda Saw-whet Owl and Common Blue share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bermuda Saw-whet Owl

EX — Extinct

Common Blue

LC — Least Concern

Physical Characteristics

Attribute	Bermuda Saw-whet Owl	Common Blue
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.

Common Blue

Habitat

Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm.

Range

Widely distributed across Asia (Cyprus), Europe (40 countries), and North America (United States).

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.

Common Blue

Common Blue (Polyommatus icarus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway