Blackthorn Rust vs Blue-and-yellow Macaw

Tranzschelia pruni-spinosae compared with Ara ararauna

Key Differences

• Blackthorn Rust is Not Evaluated while Blue-and-yellow Macaw is Least Concern.

Taxonomic Classification

Rank	Blackthorn Rust	Blue-and-yellow Macaw
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Pucciniomycetes (Pucciniomycetes)	Aves (Birds)
Order	Pucciniales (Pucciniales)	Psittaciformes (Parrots)
Family	Tranzscheliaceae	Psittacidae (True Parrots)
Genus	Tranzschelia	Ara (Macaws)
Species	Tranzschelia pruni-spinosae	Ara ararauna

Conservation Status

Blackthorn Rust

NE — Not Evaluated

Blue-and-yellow Macaw

LC — Least Concern

Physical Characteristics

Attribute	Blackthorn Rust	Blue-and-yellow Macaw
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackthorn Rust

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Asia (Taiwan) and Europe (5 countries).

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).

Blackthorn Rust

The Blackthorn Rust (Tranzschelia pruni-spinosae) is a species in the genus Tranzschelia. Found across Asia (Taiwan) and Europe (5 countries).

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇹🇼 Taiwan