Gadwall vs Long-tailed Chinchilla

Mareca strepera compared with Chinchilla lanigera

Key Differences

• Gadwall is Least Concern while Long-tailed Chinchilla is Not Evaluated.

Taxonomic Classification

Rank	Gadwall	Long-tailed Chinchilla
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Chinchillidae
Genus	Mareca	Chinchilla
Species	Mareca strepera	Chinchilla lanigera

Evolutionary Relationship

Gadwall and Long-tailed Chinchilla share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gadwall

LC — Least Concern

Long-tailed Chinchilla

NE — Not Evaluated

Physical Characteristics

Attribute	Gadwall	Long-tailed Chinchilla
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Long-tailed Chinchilla

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Denmark, and Ecuador.

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 2 countries:

🇨🇴 Colombia 🇩🇰 Denmark