Eld's Deer vs Ring-necked Duck

Rucervus eldii compared with Aythya collaris

Key Differences

• Eld's Deer is Endangered while Ring-necked Duck is Least Concern.

Taxonomic Classification

Rank	Eld's Deer	Ring-necked Duck
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Artiodactyla (Çift toynaklılar)	Anseriformes (Kazsılar)
Family	Cervidae (Deer)	Anatidae
Genus	Rucervus	Aythya
Species	Rucervus eldii	Aythya collaris

Evolutionary Relationship

Eld's Deer and Ring-necked Duck share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Eld's Deer

EN — Endangered

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	Eld's Deer	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eld's Deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ring-necked Duck

Habitat

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

Range

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

Ring-necked Duck

Ring-necked Duck (Aythya collaris) 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.