Abert's Squirrel vs Black Harrier

Sciurus aberti compared with Circus maurus

Key Differences

• Abert's Squirrel is Least Concern while Black Harrier is Endangered.

Taxonomic Classification

Rank	Abert's Squirrel	Black Harrier
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Accipitriformes (Hawks & Eagles)
Family	Sciuridae (Squirrels)	Accipitridae (Hawks & Eagles)
Genus	Sciurus (Tree Squirrels)	Circus
Species	Sciurus aberti	Circus maurus

Evolutionary Relationship

Abert's Squirrel and Black Harrier share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Abert's Squirrel

LC — Least Concern

Black Harrier

EN — Endangered

Physical Characteristics

Attribute	Abert's Squirrel	Black Harrier
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Abert's Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black Harrier

Habitat

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

Range

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

Abert's Squirrel

The Abert's Squirrel (Sciurus aberti) is a species in the genus Sciurus. It is currently classified as Least Concern on the IUCN Red List. It typically inhabits diverse terrestrial and aquatic ecosystems.

Black Harrier

The Black Harrier (Circus maurus) is a species in the genus Circus. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.