Brown Skua vs Harmless Serotine

Stercorarius antarcticus compared with Eptesicus innoxius

Key Differences

• Brown Skua is Not Evaluated while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Brown Skua	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Chiroptera (Bats)
Family	Stercorariidae	Vespertilionidae
Genus	Stercorarius	Eptesicus
Species	Stercorarius antarcticus	Eptesicus innoxius

Evolutionary Relationship

Brown Skua and Harmless Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Skua

NE — Not Evaluated

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Brown Skua	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Skua

Habitat

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

Range

Found in Norway.

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Brown Skua

The Brown Skua (Stercorarius antarcticus) is a species in the genus Stercorarius. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway. As a member of the genus Stercorarius, it shares characteristics with related species within this taxonomic group.