Ferruginous Duck vs Yellow-browed Sparrow

Aythya nyroca compared with Ammodramus aurifrons

Key Differences

• Ferruginous Duck is Not Evaluated while Yellow-browed Sparrow is Least Concern.

Taxonomic Classification

Rank	Ferruginous Duck	Yellow-browed Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Passeriformes (Songbirds)
Family	Anatidae	Passerellidae
Genus	Aythya	Ammodramus
Species	Aythya nyroca	Ammodramus aurifrons

Evolutionary Relationship

Ferruginous Duck and Yellow-browed Sparrow share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Yellow-browed Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Ferruginous Duck	Yellow-browed Sparrow
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).

Yellow-browed Sparrow

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, 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.

Yellow-browed Sparrow

Yellow-browed Sparrow (Ammodramus aurifrons) 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway