Fossa vs Gadwall

Cryptoprocta ferox compared with Mareca strepera

Key Differences

• Fossa is Vulnerable while Gadwall is Least Concern.

Taxonomic Classification

Rank	Fossa	Gadwall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Anseriformes (Anseriformes)
Family	Eupleridae	Anatidae
Genus	Cryptoprocta	Mareca
Species	Cryptoprocta ferox	Mareca strepera

Evolutionary Relationship

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

Conservation Status

Fossa

VU — Vulnerable

Gadwall

LC — Least Concern

Physical Characteristics

Attribute	Fossa	Gadwall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fossa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

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.