Chilean Skua vs South Polar Skua

Stercorarius chilensis compared with Stercorarius maccormicki

Key Differences

• Chilean Skua is Not Evaluated while South Polar Skua is Least Concern.

Taxonomic Classification

Rank	Chilean Skua	South Polar Skua
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Stercorariidae	Stercorariidae
Genus same	Stercorarius	Stercorarius
Species	Stercorarius chilensis	Stercorarius maccormicki

Evolutionary Relationship

Chilean Skua and South Polar Skua share a common ancestor at the Genus level: Stercorarius.

Conservation Status

Chilean Skua

NE — Not Evaluated

South Polar Skua

LC — Least Concern

Physical Characteristics

Attribute	Chilean Skua	South Polar Skua
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chilean Skua

Habitat

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

Range

Distributed across Ecuador and Norway.

South Polar Skua

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Sweden), and South America (Colombia, Ecuador, Venezuela).

Chilean Skua

The Chilean Skua (Stercorarius chilensis) is a species in the genus Stercorarius. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway