Andean Caenolestid vs Ring-necked Duck

Caenolestes condorensis compared with Aythya collaris

Key Differences

• Andean Caenolestid is Vulnerable while Ring-necked Duck is Least Concern.

Taxonomic Classification

Rank	Andean Caenolestid	Ring-necked Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Paucituberculata (Paucituberculata)	Anseriformes (Anseriformes)
Family	Caenolestidae	Anatidae
Genus	Caenolestes	Aythya
Species	Caenolestes condorensis	Aythya collaris

Evolutionary Relationship

Andean Caenolestid and Ring-necked Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Andean Caenolestid

VU — Vulnerable

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	Andean Caenolestid	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean Caenolestid

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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).

Andean Caenolestid

The Andean Caenolestid (Caenolestes condorensis) is a species in the genus Caenolestes. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador