Crowned Sifaka vs Lesser Scaup

Propithecus coronatus compared with Aythya affinis

Key Differences

• Crowned Sifaka is Critically Endangered while Lesser Scaup is Least Concern.

Taxonomic Classification

Rank	Crowned Sifaka	Lesser Scaup
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Indriidae	Anatidae
Genus	Propithecus	Aythya
Species	Propithecus coronatus	Aythya affinis

Evolutionary Relationship

Crowned Sifaka and Lesser Scaup share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crowned Sifaka

CR — Critically Endangered

Lesser Scaup

LC — Least Concern

Physical Characteristics

Attribute	Crowned Sifaka	Lesser Scaup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crowned Sifaka

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

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.