Large Oecomys vs Малая морская чернеть

Oecomys superans compared with Aythya affinis

Taxonomic Classification

Rank	Large Oecomys	Малая морская чернеть
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Rodentia (грызуны)	Anseriformes (гусеобразные)
Family	Cricetidae	Anatidae
Genus	Oecomys	Aythya
Species	Oecomys superans	Aythya affinis

Evolutionary Relationship

Large Oecomys and Малая морская чернеть share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Large Oecomys

LC — Least Concern

Малая морская чернеть

LC — Least Concern

Physical Characteristics

Attribute	Large Oecomys	Малая морская чернеть
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Oecomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Малая морская чернеть

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Малая морская чернеть

Lesser Scaup (Aythya affinis) 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 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador