Long-tailed dunnart vs Ring-necked Duck

Sminthopsis longicaudata compared with Aythya collaris

Taxonomic Classification

Rank	Long-tailed dunnart	Ring-necked Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Dasyuromorphia (Dasyuromorphia)	Anseriformes (Anseriformes)
Family	Dasyuridae	Anatidae
Genus	Sminthopsis	Aythya
Species	Sminthopsis longicaudata	Aythya collaris

Evolutionary Relationship

Long-tailed dunnart and Ring-necked Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-tailed dunnart

LC — Least Concern

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	Long-tailed dunnart	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed dunnart

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.