Eld's Deer vs Greater Scaup

Rucervus eldii compared with Aythya marila

Key Differences

• Eld's Deer is Endangered while Greater Scaup is Vulnerable.

Taxonomic Classification

Rank	Eld's Deer	Greater Scaup
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Artiodactyla (Even-toed Ungulates)	Anseriformes (Anseriformes)
Family	Cervidae (Deer)	Anatidae
Genus	Rucervus	Aythya
Species	Rucervus eldii	Aythya marila

Evolutionary Relationship

Eld's Deer and Greater Scaup share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eld's Deer

EN — Endangered

Greater Scaup

VU — Vulnerable

Physical Characteristics

Attribute	Eld's Deer	Greater Scaup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eld's Deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

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.