Calliste rouverdin vs Calliste à nuque verte

Tangara gyrola compared with Tangara fucosa

Key Differences

• Calliste rouverdin is Least Concern while Calliste à nuque verte is Near Threatened.

Taxonomic Classification

Rank	Calliste rouverdin	Calliste à nuque verte
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Passeriformes (passereaux)	Passeriformes (passereaux)
Family same	Thraupidae	Thraupidae
Genus same	Tangara	Tangara
Species	Tangara gyrola	Tangara fucosa

Evolutionary Relationship

Calliste rouverdin and Calliste à nuque verte share a common ancestor at the Genus level: Tangara.

Conservation Status

Calliste rouverdin

LC — Least Concern

Calliste à nuque verte

NT — Near Threatened

Physical Characteristics

Attribute	Calliste rouverdin	Calliste à nuque verte
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Calliste rouverdin

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Calliste à nuque verte

Habitat

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

Range

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

Calliste rouverdin

Bay-headed Tanager (Tangara gyrola) 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 🇳🇴 Norway