Blue-and-yellow Macaw vs Carriker’s Speckled Tree-rat

Ara ararauna compared with Pattonomys carrikeri

Key Differences

• Blue-and-yellow Macaw is Least Concern while Carriker’s Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Blue-and-yellow Macaw	Carriker’s Speckled Tree-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Psittaciformes (Parrots)	Rodentia (Rodents)
Family	Psittacidae (True Parrots)	Echimyidae
Genus	Ara (Macaws)	Pattonomys
Species	Ara ararauna	Pattonomys carrikeri

Evolutionary Relationship

Blue-and-yellow Macaw and Carriker’s Speckled Tree-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blue-and-yellow Macaw

LC — Least Concern

Carriker’s Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Blue-and-yellow Macaw	Carriker’s Speckled Tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue-and-yellow Macaw

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Blue-and-yellow Macaw

One of the most striking and widely kept macaw species, blue-and-yellow macaws display brilliant cobalt blue upper parts contrasting with vivid yellow underparts and green forehead. They inhabit forest, woodland, and savanna from eastern Panama through Venezuela, Brazil, and Bolivia to Peru and Ecuador. Highly intelligent, they live in pairs or small flocks, feeding on palm nuts, seeds, and fruit. Popular in aviculture for over 400 years, they can live 80+ years in captivity.

Carriker’s Speckled Tree-rat

The Carriker’s Speckled Tree-rat (Pattonomys carrikeri) is a species in the genus Pattonomys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela