Greater Scaup vs Lesser Fat-tailed Jerboa

Aythya marila compared with Pygeretmus platyurus

Key Differences

• Greater Scaup is Vulnerable while Lesser Fat-tailed Jerboa is Least Concern.

Taxonomic Classification

Rank	Greater Scaup	Lesser Fat-tailed Jerboa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Dipodidae
Genus	Aythya	Pygeretmus
Species	Aythya marila	Pygeretmus platyurus

Evolutionary Relationship

Greater Scaup and Lesser Fat-tailed Jerboa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greater Scaup

VU — Vulnerable

Lesser Fat-tailed Jerboa

LC — Least Concern

Physical Characteristics

Attribute	Greater Scaup	Lesser Fat-tailed Jerboa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Scaup

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Fat-tailed Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Greater Scaup

Greater Scaup (Aythya marila) 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.