Bermuda Saw-whet Owl vs Baleia-comum

Aegolius gradyi compared with Balaenoptera physalus

Key Differences

Bermuda Saw-whet Owl is Extinct while Baleia-comum is Endangered.

Taxonomic Classification

Rank	Bermuda Saw-whet Owl	Baleia-comum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Strigiformes (Owls)	Cetacea (Whales & Dolphins)
Family	Strigidae (True Owls)	Balaenopteridae (Rorquals)
Genus	Aegolius	Balaenoptera (Rorquals)
Species	Aegolius gradyi	Balaenoptera physalus

Evolutionary Relationship

Bermuda Saw-whet Owl and Baleia-comum share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

Bermuda Saw-whet Owl

EX — Extinct

Baleia-comum

EN — Endangered

Physical Characteristics

Attribute	Bermuda Saw-whet Owl	Baleia-comum
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.

Baleia-comum

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Baleia-comum

A baleia-fin (Balaenoptera physalus) está classificada como Em Perigo (EN) na Lista Vermelha da IUCN. Com alto risco de extinção em estado selvagem, com declínio populacional significativo e ameaças contínuas à sua sobrevivência.