bastard toadflax vs Blue-and-yellow Macaw

Thesium humifusum compared with Ara ararauna

Key Differences

bastard toadflax is Near Threatened while Blue-and-yellow Macaw is Least Concern.

Taxonomic Classification

Rank	bastard toadflax	Blue-and-yellow Macaw
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (สัตว์มีแกนสันหลัง)
Class	Magnoliopsida (พืชใบเลี้ยงคู่)	Aves (นก)
Order	Santalales (อันดับย่านตีเมีย)	Psittaciformes (อันดับนกแก้ว)
Family	Thesiaceae	Psittacidae (True Parrots)
Genus	Thesium	Ara (Macaws)
Species	Thesium humifusum	Ara ararauna

Conservation Status

bastard toadflax

NT — Near Threatened

Blue-and-yellow Macaw

LC — Least Concern

Physical Characteristics

Attribute	bastard toadflax	Blue-and-yellow Macaw
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bastard toadflax

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium and Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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).

bastard toadflax

The Bastard toadflax (Thesium humifusum) is a species in the genus Thesium. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.