Nelson s Antelope Squirrel vs Tufted Duck

Ammospermophilus nelsoni compared with Aythya fuligula

Key Differences

• Nelson s Antelope Squirrel is Endangered while Tufted Duck is Least Concern.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Tufted Duck
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	Aythya
Species	Ammospermophilus nelsoni	Aythya fuligula

Evolutionary Relationship

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

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Tufted Duck

LC — Least Concern

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Tufted Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tufted Duck

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

Tufted Duck

Tufted Duck (Aythya fuligula) 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.