Fawn-breasted Brilliant vs Nelson s Antelope Squirrel

Heliodoxa rubinoides compared with Ammospermophilus nelsoni

Key Differences

• Fawn-breasted Brilliant is Least Concern while Nelson s Antelope Squirrel is Endangered.

Taxonomic Classification

Rank	Fawn-breasted Brilliant	Nelson s Antelope Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Rodentia (Rodents)
Family	Trochilidae	Sciuridae (Squirrels)
Genus	Heliodoxa	Ammospermophilus
Species	Heliodoxa rubinoides	Ammospermophilus nelsoni

Evolutionary Relationship

Fawn-breasted Brilliant and Nelson s Antelope Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fawn-breasted Brilliant

LC — Least Concern

Nelson s Antelope Squirrel

EN — Endangered

Physical Characteristics

Attribute	Fawn-breasted Brilliant	Nelson s Antelope Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fawn-breasted Brilliant

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fawn-breasted Brilliant

Fawn-breasted Brilliant (Heliodoxa rubinoides) 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.