Nelson s Antelope Squirrel vs Northern Pintail

Ammospermophilus nelsoni compared with Anas acuta

Key Differences

• Nelson s Antelope Squirrel is Endangered while Northern Pintail is Vulnerable.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Northern Pintail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Sciuridae (Squirrels)	Anatidae
Genus	Ammospermophilus	Anas
Species	Ammospermophilus nelsoni	Anas acuta

Evolutionary Relationship

Nelson s Antelope Squirrel and Northern Pintail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Northern Pintail

VU — Vulnerable

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Northern Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern Pintail

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Northern Pintail

Northern Pintail (Anas acuta) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.