Arizona Gray Squirrel vs Brown-backed Chat-Tyrant

Sciurus arizonensis compared with Ochthoeca fumicolor

Key Differences

• Arizona Gray Squirrel is Data Deficient while Brown-backed Chat-Tyrant is Least Concern.

Taxonomic Classification

Rank	Arizona Gray Squirrel	Brown-backed Chat-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Sciuridae (Squirrels)	Tyrannidae
Genus	Sciurus (Tree Squirrels)	Ochthoeca
Species	Sciurus arizonensis	Ochthoeca fumicolor

Evolutionary Relationship

Arizona Gray Squirrel and Brown-backed Chat-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arizona Gray Squirrel

DD — Data Deficient

Brown-backed Chat-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Arizona Gray Squirrel	Brown-backed Chat-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Gray Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown-backed Chat-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Arizona Gray Squirrel

The Arizona Gray Squirrel, Sciurus arizonensis, is a species. Its conservation status is listed as Data Deficient, meaning insufficient information exists to assess its risk of extinction. Typically found in diverse terrestrial and aquatic ecosystems.

Brown-backed Chat-Tyrant

Brown-backed Chat-Tyrant (Ochthoeca fumicolor) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.