Common Pochard vs Gray Mouse Opossum

Aythya ferina compared with Tlacuatzin canescens

Key Differences

• Common Pochard is Near Threatened while Gray Mouse Opossum is Least Concern.

Taxonomic Classification

Rank	Common Pochard	Gray Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Didelphimorphia (Didelphimorphia)
Family	Anatidae	Didelphidae
Genus	Aythya	Tlacuatzin
Species	Aythya ferina	Tlacuatzin canescens

Evolutionary Relationship

Common Pochard and Gray Mouse Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Pochard

NT — Near Threatened

Gray Mouse Opossum

LC — Least Concern

Physical Characteristics

Attribute	Common Pochard	Gray Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Pochard

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Pochard

Common Pochard (Aythya ferina) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.