Grizzled Colilargo vs Lake Duck

Oligoryzomys griseolus compared with Oxyura vittata

Taxonomic Classification

Rank	Grizzled Colilargo	Lake Duck
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	Oligoryzomys	Oxyura
Species	Oligoryzomys griseolus	Oxyura vittata

Evolutionary Relationship

Grizzled Colilargo and Lake Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grizzled Colilargo

LC — Least Concern

Lake Duck

LC — Least Concern

Physical Characteristics

Attribute	Grizzled Colilargo	Lake Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Lake Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.

Lake Duck

Lake Duck (Oxyura vittata) 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.