Autillo orejudo de Negros vs Autillo de Siau

Otus nigrorum compared with Otus siaoensis

Key Differences

• Autillo orejudo de Negros is Vulnerable while Autillo de Siau is Critically Endangered.

Taxonomic Classification

Rank	Autillo orejudo de Negros	Autillo de Siau
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (Birds)	Aves (Birds)
Order same	Strigiformes (búho)	Strigiformes (búho)
Family same	Strigidae (True Owls)	Strigidae (True Owls)
Genus same	Otus	Otus
Species	Otus nigrorum	Otus siaoensis

Evolutionary Relationship

Autillo orejudo de Negros and Autillo de Siau share a common ancestor at the Genus level: Otus.

Conservation Status

Autillo orejudo de Negros

VU — Vulnerable

Autillo de Siau

CR — Critically Endangered

Physical Characteristics

Attribute	Autillo orejudo de Negros	Autillo de Siau
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Autillo orejudo de Negros

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Autillo de Siau

Habitat

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