American Wigeon vs Asian Openbill

Mareca americana compared with Anastomus oscitans

Key Differences

• American Wigeon is Not Evaluated while Asian Openbill is Least Concern.

Taxonomic Classification

Rank	American Wigeon	Asian Openbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Ciconiiformes (Ciconiiformes)
Family	Anatidae	Ciconiidae
Genus	Mareca	Anastomus
Species	Mareca americana	Anastomus oscitans

Evolutionary Relationship

American Wigeon and Asian Openbill share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

American Wigeon

NE — Not Evaluated

Asian Openbill

LC — Least Concern

Physical Characteristics

Attribute	American Wigeon	Asian Openbill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Wigeon

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, Venezuela).

Asian Openbill

Habitat

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

Range

Found in Norway.

American Wigeon

American Wigeon (Mareca americana) 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.

Asian Openbill

The Asian Openbill (Anastomus oscitans) is a species in the genus Anastomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway