Greater Scaup vs Long-tailed Dwarf Hamster

Aythya marila compared with Cricetulus longicaudatus

Key Differences

• Greater Scaup is Vulnerable while Long-tailed Dwarf Hamster is Least Concern.

Taxonomic Classification

Rank	Greater Scaup	Long-tailed Dwarf Hamster
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Cricetidae
Genus	Aythya	Cricetulus
Species	Aythya marila	Cricetulus longicaudatus

Evolutionary Relationship

Greater Scaup and Long-tailed Dwarf Hamster share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greater Scaup

VU — Vulnerable

Long-tailed Dwarf Hamster

LC — Least Concern

Physical Characteristics

Attribute	Greater Scaup	Long-tailed Dwarf Hamster
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.

Long-tailed Dwarf Hamster

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.