Gadwall vs Pernambuco Dwarf Porcupine

Mareca strepera compared with Coendou speratus

Key Differences

• Gadwall is Least Concern while Pernambuco Dwarf Porcupine is Endangered.

Taxonomic Classification

Rank	Gadwall	Pernambuco Dwarf Porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Erethizontidae
Genus	Mareca	Coendou
Species	Mareca strepera	Coendou speratus

Evolutionary Relationship

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

Conservation Status

Gadwall

LC — Least Concern

Pernambuco Dwarf Porcupine

EN — Endangered

Physical Characteristics

Attribute	Gadwall	Pernambuco Dwarf Porcupine
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).

Pernambuco Dwarf Porcupine

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.