Gadwall vs Heptner s Pygmy Jerboa

Mareca strepera compared with Salpingotus heptneri

Key Differences

• Gadwall is Least Concern while Heptner s Pygmy Jerboa is Data Deficient.

Taxonomic Classification

Rank	Gadwall	Heptner s Pygmy Jerboa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Dipodidae
Genus	Mareca	Salpingotus
Species	Mareca strepera	Salpingotus heptneri

Evolutionary Relationship

Gadwall and Heptner s Pygmy Jerboa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gadwall

LC — Least Concern

Heptner s Pygmy Jerboa

DD — Data Deficient

Physical Characteristics

Attribute	Gadwall	Heptner s Pygmy Jerboa
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).

Heptner s Pygmy Jerboa

Habitat

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.