Nelson s Antelope Squirrel vs Pacific-slope Flycatcher

Ammospermophilus nelsoni compared with Empidonax difficilis

Key Differences

• Nelson s Antelope Squirrel is Endangered while Pacific-slope Flycatcher is Least Concern.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Pacific-slope Flycatcher
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	Ammospermophilus	Empidonax
Species	Ammospermophilus nelsoni	Empidonax difficilis

Evolutionary Relationship

Nelson s Antelope Squirrel and Pacific-slope Flycatcher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Pacific-slope Flycatcher

LC — Least Concern

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Pacific-slope Flycatcher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific-slope Flycatcher

Habitat

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

Range

Found in Norway.