Eastern Pygmy Marmoset vs Gadwall

Cebuella niveiventris compared with Mareca strepera

Key Differences

• Eastern Pygmy Marmoset is Vulnerable while Gadwall is Least Concern.

Taxonomic Classification

Rank	Eastern Pygmy Marmoset	Gadwall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Callitrichidae	Anatidae
Genus	Cebuella	Mareca
Species	Cebuella niveiventris	Mareca strepera

Evolutionary Relationship

Eastern Pygmy Marmoset and Gadwall share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eastern Pygmy Marmoset

VU — Vulnerable

Gadwall

LC — Least Concern

Physical Characteristics

Attribute	Eastern Pygmy Marmoset	Gadwall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Pygmy Marmoset

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.

Gadwall

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).

Gadwall

Gadwall (Mareca strepera) 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.