American bison vs Gadwall

Bison bison compared with Mareca strepera

Key Differences

• American bison is Not Evaluated while Gadwall is Least Concern.

Taxonomic Classification

Rank	American bison	Gadwall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Artiodactyla (Even-toed Ungulates)	Anseriformes (Anseriformes)
Family	Bovidae (Bovids)	Anatidae
Genus	Bison	Mareca
Species	Bison bison	Mareca strepera

Evolutionary Relationship

American bison and Gadwall share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American bison

NE — Not Evaluated

Gadwall

LC — Least Concern

Physical Characteristics

Attribute	American bison	Gadwall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American bison

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia).

Gadwall

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).

American bison

The American bison (Bison bison) is a species in the genus Bison. Typically found in diverse terrestrial and aquatic ecosystems.

Gadwall

Gadwall (Mareca strepera) 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 4 countries:

🇨🇴 Colombia 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States