Ferruginous Duck vs Lesser Capybara

Aythya nyroca compared with Hydrochoerus isthmius

Key Differences

• Ferruginous Duck is Not Evaluated while Lesser Capybara is Data Deficient.

Taxonomic Classification

Rank	Ferruginous Duck	Lesser Capybara
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Caviidae
Genus	Aythya	Hydrochoerus
Species	Aythya nyroca	Hydrochoerus isthmius

Evolutionary Relationship

Ferruginous Duck and Lesser Capybara share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Lesser Capybara

DD — Data Deficient

Physical Characteristics

Attribute	Ferruginous Duck	Lesser Capybara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ferruginous Duck

Habitat

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

Range

Found across Asia (Taiwan) and Europe (8 countries).

Lesser Capybara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Ferruginous Duck

Ferruginous Duck (Aythya nyroca) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.