Amazonian Marsh Rat vs Tufted Duck

Holochilus sciureus compared with Aythya fuligula

Taxonomic Classification

Rank	Amazonian Marsh Rat	Tufted Duck
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Rodentia (Bộ Gặm nhấm)	Anseriformes (bộ Ngỗng)
Family	Cricetidae	Anatidae
Genus	Holochilus	Aythya
Species	Holochilus sciureus	Aythya fuligula

Evolutionary Relationship

Amazonian Marsh Rat and Tufted Duck share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Tufted Duck

LC — Least Concern

Physical Characteristics

Attribute	Amazonian Marsh Rat	Tufted Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Marsh Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Tufted Duck

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

Amazonian Marsh Rat

The Amazonian Marsh Rat (Holochilus sciureus) is a species in the genus Holochilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Tufted Duck

Tufted Duck (Aythya fuligula) 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.