Ecuadoran Oryzomys vs Gadwall

Oreoryzomys balneator compared with Mareca strepera

Key Differences

• Ecuadoran Oryzomys is Data Deficient while Gadwall is Least Concern.

Taxonomic Classification

Rank	Ecuadoran Oryzomys	Gadwall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Cricetidae	Anatidae
Genus	Oreoryzomys	Mareca
Species	Oreoryzomys balneator	Mareca strepera

Evolutionary Relationship

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

Conservation Status

Ecuadoran Oryzomys

DD — Data Deficient

Gadwall

LC — Least Concern

Physical Characteristics

Attribute	Ecuadoran Oryzomys	Gadwall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadoran Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.