Lesser Scaup vs Long-haired Akodont

Aythya affinis compared with Abrothrix longipilis

Taxonomic Classification

Rank	Lesser Scaup	Long-haired Akodont
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Anseriformes (อันดับห่าน)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Anatidae	Cricetidae
Genus	Aythya	Abrothrix
Species	Aythya affinis	Abrothrix longipilis

Evolutionary Relationship

Lesser Scaup and Long-haired Akodont share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Lesser Scaup

LC — Least Concern

Long-haired Akodont

LC — Least Concern

Physical Characteristics

Attribute	Lesser Scaup	Long-haired Akodont
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Scaup

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).

Long-haired Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Scaup

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.