Delicate Pygmy Rice Rat vs Gray-breasted Martin

Oligoryzomys delicatus compared with Progne chalybea

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Gray-breasted Martin is Least Concern.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Gray-breasted Martin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Hirundinidae
Genus	Oligoryzomys	Progne
Species	Oligoryzomys delicatus	Progne chalybea

Evolutionary Relationship

Delicate Pygmy Rice Rat and Gray-breasted Martin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Gray-breasted Martin

LC — Least Concern

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Gray-breasted Martin
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.

Gray-breasted Martin

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Gray-breasted Martin

Gray-breasted Martin (Progne chalybea) 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