Lesser Scaup vs Malayan Free-tailed Bat

Aythya affinis compared with Mops mops

Key Differences

• Lesser Scaup is Least Concern while Malayan Free-tailed Bat is Near Threatened.

Taxonomic Classification

Rank	Lesser Scaup	Malayan Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Chiroptera (Bats)
Family	Anatidae	Molossidae
Genus	Aythya	Mops
Species	Aythya affinis	Mops mops

Evolutionary Relationship

Lesser Scaup and Malayan Free-tailed Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Scaup

LC — Least Concern

Malayan Free-tailed Bat

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Scaup	Malayan Free-tailed Bat
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).

Malayan Free-tailed Bat

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.