Delicate Pygmy Rice Rat vs Yellow-billed Cacique

Oligoryzomys delicatus compared with Amblycercus holosericeus

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Yellow-billed Cacique
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mamalia)	Aves (burung)
Order	Rodentia (hewan pengerat)	Passeriformes (burung pengicau)
Family	Cricetidae	Icteridae
Genus	Oligoryzomys	Amblycercus
Species	Oligoryzomys delicatus	Amblycercus holosericeus

Evolutionary Relationship

Delicate Pygmy Rice Rat and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delicate Pygmy Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) 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 🇪🇨 Ecuador